{"data":[{"settlementDate":"2026-10-15","symbol":"AMPH","shortQty":4333767,"avgDailyVol":439800,"daysToCover":"9.85","changePct":"-1.62","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2026-09-30","symbol":"AMPH","shortQty":4405038,"avgDailyVol":620832,"daysToCover":"7.10","changePct":"-11.81","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2026-09-15","symbol":"AMPH","shortQty":4994808,"avgDailyVol":464708,"daysToCover":"10.75","changePct":"-2.72","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2026-08-31","symbol":"AMPH","shortQty":5134473,"avgDailyVol":334222,"daysToCover":"15.36","changePct":"-4.66","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2026-08-14","symbol":"AMPH","shortQty":5385239,"avgDailyVol":540569,"daysToCover":"9.96","changePct":"9.27","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2026-07-31","symbol":"AMPH","shortQty":4928331,"avgDailyVol":414646,"daysToCover":"11.89","changePct":"18.06","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2026-07-15","symbol":"AMPH","shortQty":4174460,"avgDailyVol":374286,"daysToCover":"11.15","changePct":"8.55","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2026-06-30","symbol":"AMPH","shortQty":3845576,"avgDailyVol":734234,"daysToCover":"5.24","changePct":"1.21","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2026-06-15","symbol":"AMPH","shortQty":3799584,"avgDailyVol":532703,"daysToCover":"7.13","changePct":"1.39","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2026-05-29","symbol":"AMPH","shortQty":3747543,"avgDailyVol":792627,"daysToCover":"4.73","changePct":"-0.86","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2026-05-15","symbol":"AMPH","shortQty":3779877,"avgDailyVol":802000,"daysToCover":"4.71","changePct":"5.41","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2026-04-30","symbol":"AMPH","shortQty":3585957,"avgDailyVol":411556,"daysToCover":"8.71","changePct":"-8.13","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2026-04-15","symbol":"AMPH","shortQty":3903290,"avgDailyVol":452484,"daysToCover":"8.63","changePct":"10.65","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2026-03-31","symbol":"AMPH","shortQty":3527477,"avgDailyVol":526830,"daysToCover":"6.70","changePct":"-5.64","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2026-03-13","symbol":"AMPH","shortQty":3738333,"avgDailyVol":725722,"daysToCover":"5.15","changePct":"2.19","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2026-02-27","symbol":"AMPH","shortQty":3658291,"avgDailyVol":596725,"daysToCover":"6.13","changePct":"-1.65","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2026-02-13","symbol":"AMPH","shortQty":3719566,"avgDailyVol":333044,"daysToCover":"11.17","changePct":"-3.23","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2026-01-30","symbol":"AMPH","shortQty":3843799,"avgDailyVol":256404,"daysToCover":"14.99","changePct":"1.07","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2026-01-15","symbol":"AMPH","shortQty":3803135,"avgDailyVol":383841,"daysToCover":"9.91","changePct":"-7.15","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2025-12-31","symbol":"AMPH","shortQty":4096041,"avgDailyVol":359453,"daysToCover":"11.40","changePct":"2.87","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2025-12-15","symbol":"AMPH","shortQty":3981951,"avgDailyVol":375076,"daysToCover":"10.62","changePct":"19.09","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2025-11-28","symbol":"AMPH","shortQty":3343646,"avgDailyVol":385893,"daysToCover":"8.66","changePct":"-6.86","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2025-11-14","symbol":"AMPH","shortQty":3589725,"avgDailyVol":546145,"daysToCover":"6.57","changePct":"-14.41","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2025-10-31","symbol":"AMPH","shortQty":4194131,"avgDailyVol":360887,"daysToCover":"11.62","changePct":"-2.28","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2025-10-15","symbol":"AMPH","shortQty":4291932,"avgDailyVol":360143,"daysToCover":"11.92","changePct":"7.91","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2025-09-30","symbol":"AMPH","shortQty":3977178,"avgDailyVol":546368,"daysToCover":"7.28","changePct":"-3.71","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2025-09-15","symbol":"AMPH","shortQty":4130306,"avgDailyVol":411975,"daysToCover":"10.03","changePct":"-0.60","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2025-08-29","symbol":"AMPH","shortQty":4155237,"avgDailyVol":406559,"daysToCover":"10.22","changePct":"0.51","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2025-08-15","symbol":"AMPH","shortQty":4134257,"avgDailyVol":810532,"daysToCover":"5.10","changePct":"2.72","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2025-07-31","symbol":"AMPH","shortQty":4024867,"avgDailyVol":442912,"daysToCover":"9.09","changePct":"0.48","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2025-07-15","symbol":"AMPH","shortQty":4005661,"avgDailyVol":484164,"daysToCover":"8.27","changePct":"-1.40","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2025-06-30","symbol":"AMPH","shortQty":4062426,"avgDailyVol":521557,"daysToCover":"7.79","changePct":"-0.44","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2025-06-13","symbol":"AMPH","shortQty":4080346,"avgDailyVol":502123,"daysToCover":"8.13","changePct":"-0.40","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2025-05-30","symbol":"AMPH","shortQty":4096720,"avgDailyVol":454981,"daysToCover":"9.00","changePct":"2.27","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2025-05-15","symbol":"AMPH","shortQty":4005726,"avgDailyVol":653028,"daysToCover":"6.13","changePct":"24.93","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2025-04-30","symbol":"AMPH","shortQty":3206270,"avgDailyVol":465275,"daysToCover":"6.89","changePct":"8.04","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2025-04-15","symbol":"AMPH","shortQty":2967637,"avgDailyVol":784370,"daysToCover":"3.78","changePct":"-13.29","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2025-03-31","symbol":"AMPH","shortQty":3422379,"avgDailyVol":601463,"daysToCover":"5.69","changePct":"-11.17","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2025-03-14","symbol":"AMPH","shortQty":3852850,"avgDailyVol":636431,"daysToCover":"6.05","changePct":"-6.67","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2025-02-28","symbol":"AMPH","shortQty":4128332,"avgDailyVol":736476,"daysToCover":"5.61","changePct":"1.38","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2025-02-14","symbol":"AMPH","shortQty":4072042,"avgDailyVol":401414,"daysToCover":"10.14","changePct":"-1.16","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2025-01-31","symbol":"AMPH","shortQty":4119788,"avgDailyVol":490819,"daysToCover":"8.39","changePct":"-10.44","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2025-01-15","symbol":"AMPH","shortQty":4600052,"avgDailyVol":657526,"daysToCover":"7.00","changePct":"-4.47","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2024-12-31","symbol":"AMPH","shortQty":4815210,"avgDailyVol":718031,"daysToCover":"6.71","changePct":"10.29","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2024-12-13","symbol":"AMPH","shortQty":4365856,"avgDailyVol":484849,"daysToCover":"9.00","changePct":"5.86","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2024-11-29","symbol":"AMPH","shortQty":4124250,"avgDailyVol":411610,"daysToCover":"10.02","changePct":"-2.62","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2024-11-15","symbol":"AMPH","shortQty":4235323,"avgDailyVol":476198,"daysToCover":"8.89","changePct":"-2.45","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2024-10-31","symbol":"AMPH","shortQty":4341583,"avgDailyVol":267396,"daysToCover":"16.24","changePct":"2.57","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2024-10-15","symbol":"AMPH","shortQty":4232894,"avgDailyVol":273281,"daysToCover":"15.49","changePct":"-2.74","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2024-09-30","symbol":"AMPH","shortQty":4352216,"avgDailyVol":361534,"daysToCover":"12.04","changePct":"5.47","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2024-09-13","symbol":"AMPH","shortQty":4126510,"avgDailyVol":370270,"daysToCover":"11.14","changePct":"-1.95","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2024-08-30","symbol":"AMPH","shortQty":4208460,"avgDailyVol":319689,"daysToCover":"13.16","changePct":"-0.02","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2024-08-15","symbol":"AMPH","shortQty":4209460,"avgDailyVol":437825,"daysToCover":"9.61","changePct":"-7.40","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2024-07-31","symbol":"AMPH","shortQty":4546013,"avgDailyVol":374038,"daysToCover":"12.15","changePct":"7.35","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2024-07-15","symbol":"AMPH","shortQty":4234643,"avgDailyVol":455443,"daysToCover":"9.30","changePct":"1.61","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2024-06-28","symbol":"AMPH","shortQty":4167480,"avgDailyVol":330058,"daysToCover":"12.63","changePct":"0.49","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2024-06-14","symbol":"AMPH","shortQty":4146983,"avgDailyVol":378909,"daysToCover":"10.94","changePct":"10.15","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2024-05-31","symbol":"AMPH","shortQty":3764831,"avgDailyVol":282364,"daysToCover":"13.33","changePct":"-0.12","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2024-05-15","symbol":"AMPH","shortQty":3769533,"avgDailyVol":397537,"daysToCover":"9.48","changePct":"-5.45","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2024-04-30","symbol":"AMPH","shortQty":3987025,"avgDailyVol":316652,"daysToCover":"12.59","changePct":"3.12","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2024-04-15","symbol":"AMPH","shortQty":3866483,"avgDailyVol":340376,"daysToCover":"11.36","changePct":"5.21","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2024-03-28","symbol":"AMPH","shortQty":3674842,"avgDailyVol":351660,"daysToCover":"10.45","changePct":"2.21","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2024-03-15","symbol":"AMPH","shortQty":3595530,"avgDailyVol":572698,"daysToCover":"6.28","changePct":"-3.35","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2024-02-29","symbol":"AMPH","shortQty":3720310,"avgDailyVol":551482,"daysToCover":"6.75","changePct":"3.54","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2024-02-15","symbol":"AMPH","shortQty":3593022,"avgDailyVol":367840,"daysToCover":"9.77","changePct":"12.47","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2024-01-31","symbol":"AMPH","shortQty":3194684,"avgDailyVol":412914,"daysToCover":"7.74","changePct":"8.51","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2023-12-29","symbol":"AMPH","shortQty":2781357,"avgDailyVol":362050,"daysToCover":"7.68","changePct":"-1.63","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2023-12-15","symbol":"AMPH","shortQty":2827421,"avgDailyVol":537740,"daysToCover":"5.26","changePct":"-0.76","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2023-11-30","symbol":"AMPH","shortQty":2849167,"avgDailyVol":365694,"daysToCover":"7.79","changePct":"-1.45","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2023-11-15","symbol":"AMPH","shortQty":2891180,"avgDailyVol":518542,"daysToCover":"5.58","changePct":"15.51","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2023-10-31","symbol":"AMPH","shortQty":2502884,"avgDailyVol":285162,"daysToCover":"8.78","changePct":"-5.78","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2023-10-13","symbol":"AMPH","shortQty":2656364,"avgDailyVol":345343,"daysToCover":"7.69","changePct":"1.42","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2023-09-29","symbol":"AMPH","shortQty":2619270,"avgDailyVol":338723,"daysToCover":"7.73","changePct":"-2.73","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2023-09-15","symbol":"AMPH","shortQty":2692654,"avgDailyVol":944564,"daysToCover":"2.85","changePct":"106.97","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2023-08-31","symbol":"AMPH","shortQty":1300986,"avgDailyVol":282777,"daysToCover":"4.60","changePct":"-12.70","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2023-08-15","symbol":"AMPH","shortQty":1490264,"avgDailyVol":453100,"daysToCover":"3.29","changePct":"4.20","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2023-07-31","symbol":"AMPH","shortQty":1430156,"avgDailyVol":392144,"daysToCover":"3.65","changePct":"-30.86","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2023-07-14","symbol":"AMPH","shortQty":2068587,"avgDailyVol":364455,"daysToCover":"5.68","changePct":"2.79","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2023-06-30","symbol":"AMPH","shortQty":2012424,"avgDailyVol":587536,"daysToCover":"3.43","changePct":"-3.29","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2023-06-15","symbol":"AMPH","shortQty":2080966,"avgDailyVol":493047,"daysToCover":"4.22","changePct":"10.79","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2023-05-31","symbol":"AMPH","shortQty":1878289,"avgDailyVol":376148,"daysToCover":"4.99","changePct":"-0.97","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2023-05-15","symbol":"AMPH","shortQty":1896592,"avgDailyVol":410375,"daysToCover":"4.62","changePct":"1.74","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2023-04-28","symbol":"AMPH","shortQty":1864098,"avgDailyVol":430259,"daysToCover":"4.33","changePct":"29.51","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2023-04-14","symbol":"AMPH","shortQty":1439328,"avgDailyVol":406203,"daysToCover":"3.54","changePct":"9.60","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2023-03-31","symbol":"AMPH","shortQty":1313266,"avgDailyVol":361347,"daysToCover":"3.63","changePct":"-10.05","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2023-03-15","symbol":"AMPH","shortQty":1460010,"avgDailyVol":397676,"daysToCover":"3.67","changePct":"-16.70","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2023-02-28","symbol":"AMPH","shortQty":1752791,"avgDailyVol":240281,"daysToCover":"7.29","changePct":"1.09","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2023-02-15","symbol":"AMPH","shortQty":1733892,"avgDailyVol":196230,"daysToCover":"8.84","changePct":"1.09","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2023-01-31","symbol":"AMPH","shortQty":1715211,"avgDailyVol":188804,"daysToCover":"9.08","changePct":"0.72","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2023-01-13","symbol":"AMPH","shortQty":1702945,"avgDailyVol":210053,"daysToCover":"8.11","changePct":"-1.04","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2022-12-30","symbol":"AMPH","shortQty":1720807,"avgDailyVol":259379,"daysToCover":"6.63","changePct":"-2.08","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2022-12-15","symbol":"AMPH","shortQty":1757348,"avgDailyVol":194835,"daysToCover":"9.02","changePct":"-0.83","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2022-11-30","symbol":"AMPH","shortQty":1772096,"avgDailyVol":180608,"daysToCover":"9.81","changePct":"-3.84","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2022-11-15","symbol":"AMPH","shortQty":1842830,"avgDailyVol":244021,"daysToCover":"7.55","changePct":"-4.79","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2022-10-31","symbol":"AMPH","shortQty":1935577,"avgDailyVol":187911,"daysToCover":"10.30","changePct":"1.24","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2022-10-14","symbol":"AMPH","shortQty":1911814,"avgDailyVol":229548,"daysToCover":"8.33","changePct":"1.18","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2022-09-30","symbol":"AMPH","shortQty":1889467,"avgDailyVol":288532,"daysToCover":"6.55","changePct":"-9.03","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2022-09-15","symbol":"AMPH","shortQty":2077129,"avgDailyVol":305659,"daysToCover":"6.80","changePct":"-5.13","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2022-08-31","symbol":"AMPH","shortQty":2189474,"avgDailyVol":236851,"daysToCover":"9.24","changePct":"1.30","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2022-08-15","symbol":"AMPH","shortQty":2161318,"avgDailyVol":456641,"daysToCover":"4.73","changePct":"-5.50","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2022-07-29","symbol":"AMPH","shortQty":2287102,"avgDailyVol":251811,"daysToCover":"9.08","changePct":"-3.11","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2022-07-15","symbol":"AMPH","shortQty":2360566,"avgDailyVol":347888,"daysToCover":"6.79","changePct":"2.66","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2022-06-30","symbol":"AMPH","shortQty":2299447,"avgDailyVol":585438,"daysToCover":"3.93","changePct":"-11.59","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2022-06-15","symbol":"AMPH","shortQty":2600814,"avgDailyVol":1018884,"daysToCover":"2.55","changePct":"11.00","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2022-05-31","symbol":"AMPH","shortQty":2343112,"avgDailyVol":546182,"daysToCover":"4.29","changePct":"-6.81","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2022-05-13","symbol":"AMPH","shortQty":2514311,"avgDailyVol":511823,"daysToCover":"4.91","changePct":"7.11","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2022-04-29","symbol":"AMPH","shortQty":2347352,"avgDailyVol":452047,"daysToCover":"5.19","changePct":"15.14","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2022-04-14","symbol":"AMPH","shortQty":2038671,"avgDailyVol":559048,"daysToCover":"3.65","changePct":"4.65","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2022-03-31","symbol":"AMPH","shortQty":1948097,"avgDailyVol":410730,"daysToCover":"4.74","changePct":"-3.49","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2022-03-15","symbol":"AMPH","shortQty":2018542,"avgDailyVol":562254,"daysToCover":"3.59","changePct":"1.68","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2022-02-28","symbol":"AMPH","shortQty":1985208,"avgDailyVol":436468,"daysToCover":"4.55","changePct":"-3.16","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2022-02-15","symbol":"AMPH","shortQty":2050064,"avgDailyVol":368000,"daysToCover":"5.57","changePct":"5.86","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2022-01-31","symbol":"AMPH","shortQty":1936501,"avgDailyVol":302717,"daysToCover":"6.40","changePct":"-1.70","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2022-01-14","symbol":"AMPH","shortQty":1970046,"avgDailyVol":262130,"daysToCover":"7.52","changePct":"-1.77","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2021-12-31","symbol":"AMPH","shortQty":2005537,"avgDailyVol":224622,"daysToCover":"8.93","changePct":"-3.34","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2021-12-15","symbol":"AMPH","shortQty":2074771,"avgDailyVol":198850,"daysToCover":"10.43","changePct":"-1.97","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2021-11-30","symbol":"AMPH","shortQty":2116449,"avgDailyVol":239228,"daysToCover":"8.85","changePct":"6.88","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2021-11-15","symbol":"AMPH","shortQty":1980176,"avgDailyVol":224187,"daysToCover":"8.83","changePct":"-14.31","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2021-10-29","symbol":"AMPH","shortQty":2310953,"avgDailyVol":115795,"daysToCover":"19.96","changePct":"1.17","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2021-10-15","symbol":"AMPH","shortQty":2284217,"avgDailyVol":119371,"daysToCover":"19.14","changePct":"0.05","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2021-09-30","symbol":"AMPH","shortQty":2283016,"avgDailyVol":157700,"daysToCover":"14.48","changePct":"-5.51","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2021-09-15","symbol":"AMPH","shortQty":2416167,"avgDailyVol":159357,"daysToCover":"15.16","changePct":"0.66","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2021-08-31","symbol":"AMPH","shortQty":2400392,"avgDailyVol":139032,"daysToCover":"17.27","changePct":"3.15","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2021-08-13","symbol":"AMPH","shortQty":2327009,"avgDailyVol":191916,"daysToCover":"12.13","changePct":"-2.50","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2021-07-30","symbol":"AMPH","shortQty":2386724,"avgDailyVol":181118,"daysToCover":"13.18","changePct":"-1.48","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2021-07-15","symbol":"AMPH","shortQty":2422600,"avgDailyVol":167085,"daysToCover":"14.50","changePct":"-0.63","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2021-06-30","symbol":"AMPH","shortQty":2437890,"avgDailyVol":448502,"daysToCover":"5.44","changePct":"-8.14","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2021-06-15","symbol":"AMPH","shortQty":2654026,"avgDailyVol":224353,"daysToCover":"11.83","changePct":"1.95","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2021-05-28","symbol":"AMPH","shortQty":2604053,"avgDailyVol":139208,"daysToCover":"18.71","changePct":"0.31","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2021-05-14","symbol":"AMPH","shortQty":2596070,"avgDailyVol":176025,"daysToCover":"14.75","changePct":"-1.18","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2021-04-30","symbol":"AMPH","shortQty":2627064,"avgDailyVol":116441,"daysToCover":"22.56","changePct":"3.28","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2021-04-15","symbol":"AMPH","shortQty":2543516,"avgDailyVol":131373,"daysToCover":"19.36","changePct":"2.83","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2021-03-31","symbol":"AMPH","shortQty":2473530,"avgDailyVol":170642,"daysToCover":"14.50","changePct":"2.96","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2021-03-15","symbol":"AMPH","shortQty":2402331,"avgDailyVol":301732,"daysToCover":"7.96","changePct":"-6.35","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2021-02-26","symbol":"AMPH","shortQty":2565180,"avgDailyVol":154442,"daysToCover":"16.61","changePct":"0.50","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2021-01-29","symbol":"AMPH","shortQty":2596388,"avgDailyVol":145782,"daysToCover":"17.81","changePct":"1.46","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2021-01-15","symbol":"AMPH","shortQty":2559065,"avgDailyVol":196131,"daysToCover":"13.05","changePct":"-4.30","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2020-12-31","symbol":"AMPH","shortQty":2673954,"avgDailyVol":213235,"daysToCover":"12.54","changePct":"3.75","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2020-12-15","symbol":"AMPH","shortQty":2577305,"avgDailyVol":198219,"daysToCover":"13.00","changePct":"-3.53","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2020-11-30","symbol":"AMPH","shortQty":2671740,"avgDailyVol":196841,"daysToCover":"13.57","changePct":"-0.80","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2020-11-13","symbol":"AMPH","shortQty":2693159,"avgDailyVol":161446,"daysToCover":"16.68","changePct":"0.17","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2020-10-30","symbol":"AMPH","shortQty":2688504,"avgDailyVol":119770,"daysToCover":"22.45","changePct":"-2.33","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2020-10-15","symbol":"AMPH","shortQty":2752687,"avgDailyVol":150694,"daysToCover":"18.27","changePct":"2.76","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2020-09-30","symbol":"AMPH","shortQty":2678638,"avgDailyVol":215786,"daysToCover":"12.41","changePct":"7.16","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2020-09-15","symbol":"AMPH","shortQty":2499584,"avgDailyVol":198118,"daysToCover":"12.62","changePct":"-1.02","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2020-08-31","symbol":"AMPH","shortQty":2525342,"avgDailyVol":137481,"daysToCover":"18.37","changePct":"0.50","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2020-08-14","symbol":"AMPH","shortQty":2512689,"avgDailyVol":245024,"daysToCover":"10.25","changePct":"-6.33","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2020-07-31","symbol":"AMPH","shortQty":2682604,"avgDailyVol":185327,"daysToCover":"14.47","changePct":"1.95","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2020-07-15","symbol":"AMPH","shortQty":2631353,"avgDailyVol":263052,"daysToCover":"10.00","changePct":"-6.77","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2020-06-30","symbol":"AMPH","shortQty":2822458,"avgDailyVol":317519,"daysToCover":"8.89","changePct":"-8.11","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2020-06-15","symbol":"AMPH","shortQty":3071617,"avgDailyVol":374843,"daysToCover":"8.19","changePct":"-3.97","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2020-05-29","symbol":"AMPH","shortQty":3198676,"avgDailyVol":413257,"daysToCover":"7.74","changePct":"0.11","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2020-05-15","symbol":"AMPH","shortQty":3195178,"avgDailyVol":280185,"daysToCover":"11.40","changePct":"-1.49","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2020-04-30","symbol":"AMPH","shortQty":3242643,"avgDailyVol":213074,"daysToCover":"15.22","changePct":"8.43","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2020-04-15","symbol":"AMPH","shortQty":2990603,"avgDailyVol":209013,"daysToCover":"14.31","changePct":"3.43","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2020-03-31","symbol":"AMPH","shortQty":2891487,"avgDailyVol":298648,"daysToCover":"9.68","changePct":"-1.80","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2020-03-13","symbol":"AMPH","shortQty":2944476,"avgDailyVol":312060,"daysToCover":"9.44","changePct":"4.37","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2020-02-28","symbol":"AMPH","shortQty":2821258,"avgDailyVol":248122,"daysToCover":"11.37","changePct":"4.88","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2020-02-14","symbol":"AMPH","shortQty":2689925,"avgDailyVol":136123,"daysToCover":"19.76","changePct":"-1.09","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2020-01-31","symbol":"AMPH","shortQty":2719444,"avgDailyVol":181080,"daysToCover":"15.02","changePct":"-0.07","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2020-01-15","symbol":"AMPH","shortQty":2721474,"avgDailyVol":170124,"daysToCover":"16.00","changePct":"0.62","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2019-12-31","symbol":"AMPH","shortQty":2704753,"avgDailyVol":208130,"daysToCover":"13.00","changePct":"-5.40","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2019-12-13","symbol":"AMPH","shortQty":2859191,"avgDailyVol":287074,"daysToCover":"9.96","changePct":"21.19","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2019-11-29","symbol":"AMPH","shortQty":2359274,"avgDailyVol":234414,"daysToCover":"10.06","changePct":"9.87","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2019-11-15","symbol":"AMPH","shortQty":2147331,"avgDailyVol":241266,"daysToCover":"8.90","changePct":"7.94","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2019-10-31","symbol":"AMPH","shortQty":1989318,"avgDailyVol":183884,"daysToCover":"10.82","changePct":"4.36","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2019-10-15","symbol":"AMPH","shortQty":1906260,"avgDailyVol":147140,"daysToCover":"12.96","changePct":"0.10","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2019-09-30","symbol":"AMPH","shortQty":1904388,"avgDailyVol":256356,"daysToCover":"7.43","changePct":"-4.27","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2019-09-13","symbol":"AMPH","shortQty":1989385,"avgDailyVol":327503,"daysToCover":"6.07","changePct":"16.36","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2019-08-30","symbol":"AMPH","shortQty":1709615,"avgDailyVol":228226,"daysToCover":"7.49","changePct":"17.04","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2019-08-15","symbol":"AMPH","shortQty":1460654,"avgDailyVol":193897,"daysToCover":"7.53","changePct":"4.00","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2019-07-31","symbol":"AMPH","shortQty":1404478,"avgDailyVol":154215,"daysToCover":"9.11","changePct":"4.31","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2019-07-15","symbol":"AMPH","shortQty":1346399,"avgDailyVol":132323,"daysToCover":"10.18","changePct":"1.27","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2019-06-28","symbol":"AMPH","shortQty":1329574,"avgDailyVol":223601,"daysToCover":"5.95","changePct":"7.31","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2019-06-14","symbol":"AMPH","shortQty":1239035,"avgDailyVol":269142,"daysToCover":"4.60","changePct":"-8.69","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2019-05-31","symbol":"AMPH","shortQty":1348639,"avgDailyVol":155693,"daysToCover":"8.66","changePct":"-1.41","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2019-05-15","symbol":"AMPH","shortQty":1367952,"avgDailyVol":165250,"daysToCover":"8.28","changePct":"0.05","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2019-04-30","symbol":"AMPH","shortQty":1367263,"avgDailyVol":121292,"daysToCover":"11.27","changePct":"-7.61","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2019-04-15","symbol":"AMPH","shortQty":1479861,"avgDailyVol":156285,"daysToCover":"9.47","changePct":"-1.78","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2019-03-29","symbol":"AMPH","shortQty":1506716,"avgDailyVol":190975,"daysToCover":"7.89","changePct":"-1.18","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2019-03-15","symbol":"AMPH","shortQty":1524643,"avgDailyVol":333698,"daysToCover":"4.57","changePct":"3.75","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2019-02-28","symbol":"AMPH","shortQty":1469522,"avgDailyVol":198876,"daysToCover":"7.39","changePct":"-5.42","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2019-02-15","symbol":"AMPH","shortQty":1553776,"avgDailyVol":137780,"daysToCover":"11.28","changePct":"-4.32","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2019-01-31","symbol":"AMPH","shortQty":1623859,"avgDailyVol":140089,"daysToCover":"11.59","changePct":"-3.27","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2019-01-15","symbol":"AMPH","shortQty":1678708,"avgDailyVol":201614,"daysToCover":"8.33","changePct":"4.56","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2018-12-31","symbol":"AMPH","shortQty":1605429,"avgDailyVol":315945,"daysToCover":"5.08","changePct":"-0.98","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2018-12-14","symbol":"AMPH","shortQty":1621289,"avgDailyVol":412935,"daysToCover":"3.93","changePct":"9.31","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2018-11-30","symbol":"AMPH","shortQty":1483239,"avgDailyVol":234577,"daysToCover":"6.32","changePct":"-1.22","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2018-11-15","symbol":"AMPH","shortQty":1501500,"avgDailyVol":293630,"daysToCover":"5.11","changePct":"-6.69","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2018-10-31","symbol":"AMPH","shortQty":1609143,"avgDailyVol":108210,"daysToCover":"14.87","changePct":"-1.63","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2018-10-15","symbol":"AMPH","shortQty":1635784,"avgDailyVol":134880,"daysToCover":"12.13","changePct":"-2.64","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2018-09-28","symbol":"AMPH","shortQty":1680107,"avgDailyVol":182186,"daysToCover":"9.22","changePct":"1.84","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2018-09-14","symbol":"AMPH","shortQty":1649691,"avgDailyVol":173027,"daysToCover":"9.53","changePct":"4.44","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2018-08-31","symbol":"AMPH","shortQty":1579513,"avgDailyVol":139015,"daysToCover":"11.36","changePct":"5.48","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2018-08-15","symbol":"AMPH","shortQty":1497438,"avgDailyVol":139569,"daysToCover":"10.73","changePct":"2.39","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2018-07-31","symbol":"AMPH","shortQty":1462538,"avgDailyVol":125282,"daysToCover":"11.67","changePct":"4.13","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2018-07-13","symbol":"AMPH","shortQty":1404516,"avgDailyVol":186886,"daysToCover":"7.52","changePct":"-5.11","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2018-06-29","symbol":"AMPH","shortQty":1480265,"avgDailyVol":285602,"daysToCover":"5.18","changePct":"0.07","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2018-06-15","symbol":"AMPH","shortQty":1479182,"avgDailyVol":193816,"daysToCover":"7.63","changePct":"-12.45","canonicalUrl":"https://xoomar.com/markets/stocks/amph"},{"settlementDate":"2018-05-31","symbol":"AMPH","shortQty":1689453,"avgDailyVol":356485,"daysToCover":"4.74","changePct":"10.54","canonicalUrl":"https://xoomar.com/markets/stocks/amph"}],"updatedAt":"2026-11-03T16:25:48.887Z","source":"xoomar.com","docs":"https://xoomar.com/markets/api","license":"https://xoomar.com/terms","attribution":"Credit XOOMAR with a link to the dataset page on xoomar.com when you republish this data","canonicalUrl":"https://xoomar.com/markets/stocks/amph","meta":{"source":"FINRA","sourceAttribution":"Short interest data: FINRA. FINRA is the owner and source of this data.","notice":"10 requests a minute without a key, 30 with a free key. Get a free key at https://xoomar.com/signup?utm_source=api, register your app at https://xoomar.com/developers/register?utm_source=api, and credit the data as \"Data: XOOMAR\" together with the sourceAttribution line."}}