{"data":[{"settlementDate":"2026-10-15","symbol":"AMPX","shortQty":22724816,"avgDailyVol":5961116,"daysToCover":"3.81","changePct":"-0.40","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2026-09-30","symbol":"AMPX","shortQty":22815859,"avgDailyVol":6005257,"daysToCover":"3.80","changePct":"0.57","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2026-09-15","symbol":"AMPX","shortQty":22685478,"avgDailyVol":4464521,"daysToCover":"5.08","changePct":"-2.05","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2026-08-31","symbol":"AMPX","shortQty":23159125,"avgDailyVol":4385259,"daysToCover":"5.28","changePct":"4.57","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2026-08-14","symbol":"AMPX","shortQty":22146891,"avgDailyVol":7163836,"daysToCover":"3.09","changePct":"-7.44","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2026-07-31","symbol":"AMPX","shortQty":23928102,"avgDailyVol":5752370,"daysToCover":"4.16","changePct":"-14.65","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2026-07-15","symbol":"AMPX","shortQty":28034609,"avgDailyVol":6644710,"daysToCover":"4.22","changePct":"6.56","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2026-06-30","symbol":"AMPX","shortQty":26309329,"avgDailyVol":8191705,"daysToCover":"3.21","changePct":"15.31","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2026-06-15","symbol":"AMPX","shortQty":22816138,"avgDailyVol":7285767,"daysToCover":"3.13","changePct":"-11.00","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2026-05-29","symbol":"AMPX","shortQty":25637309,"avgDailyVol":10894061,"daysToCover":"2.35","changePct":"12.98","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2026-05-15","symbol":"AMPX","shortQty":22692523,"avgDailyVol":10110297,"daysToCover":"2.24","changePct":"-2.30","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2026-04-30","symbol":"AMPX","shortQty":23225858,"avgDailyVol":8535425,"daysToCover":"2.72","changePct":"7.77","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2026-04-15","symbol":"AMPX","shortQty":21551498,"avgDailyVol":7288161,"daysToCover":"2.96","changePct":"20.34","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2026-03-31","symbol":"AMPX","shortQty":17909138,"avgDailyVol":7882322,"daysToCover":"2.27","changePct":"0.35","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2026-03-13","symbol":"AMPX","shortQty":17846503,"avgDailyVol":13965363,"daysToCover":"1.28","changePct":"-6.77","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2026-02-27","symbol":"AMPX","shortQty":19141715,"avgDailyVol":5976839,"daysToCover":"3.20","changePct":"12.31","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2026-02-13","symbol":"AMPX","shortQty":17042918,"avgDailyVol":9160955,"daysToCover":"1.86","changePct":"-3.28","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2026-01-30","symbol":"AMPX","shortQty":17620761,"avgDailyVol":9869914,"daysToCover":"1.79","changePct":"2.17","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2026-01-15","symbol":"AMPX","shortQty":17246418,"avgDailyVol":6964389,"daysToCover":"2.48","changePct":"5.92","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2025-12-31","symbol":"AMPX","shortQty":16283031,"avgDailyVol":5914386,"daysToCover":"2.75","changePct":"22.50","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2025-12-15","symbol":"AMPX","shortQty":13292515,"avgDailyVol":4980428,"daysToCover":"2.67","changePct":"-1.64","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2025-11-28","symbol":"AMPX","shortQty":13514161,"avgDailyVol":5902338,"daysToCover":"2.29","changePct":"-15.88","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2025-11-14","symbol":"AMPX","shortQty":16066241,"avgDailyVol":9691339,"daysToCover":"1.66","changePct":"4.62","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2025-10-31","symbol":"AMPX","shortQty":15356669,"avgDailyVol":8332213,"daysToCover":"1.84","changePct":"-8.87","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2025-10-15","symbol":"AMPX","shortQty":16851368,"avgDailyVol":10978414,"daysToCover":"1.53","changePct":"-6.51","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2025-09-30","symbol":"AMPX","shortQty":18024182,"avgDailyVol":10513255,"daysToCover":"1.71","changePct":"32.03","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2025-09-15","symbol":"AMPX","shortQty":13651786,"avgDailyVol":7401104,"daysToCover":"1.84","changePct":"19.15","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2025-08-29","symbol":"AMPX","shortQty":11457481,"avgDailyVol":5052274,"daysToCover":"2.27","changePct":"13.73","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2025-08-15","symbol":"AMPX","shortQty":10074212,"avgDailyVol":9744163,"daysToCover":"1.03","changePct":"9.21","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2025-07-31","symbol":"AMPX","shortQty":9224900,"avgDailyVol":10147045,"daysToCover":"1.00","changePct":"27.15","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2025-07-15","symbol":"AMPX","shortQty":7255148,"avgDailyVol":11188735,"daysToCover":"1.00","changePct":"53.18","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2025-06-30","symbol":"AMPX","shortQty":4736413,"avgDailyVol":6135521,"daysToCover":"1.00","changePct":"-11.94","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2025-06-13","symbol":"AMPX","shortQty":5378549,"avgDailyVol":4537656,"daysToCover":"1.19","changePct":"-8.17","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2025-05-30","symbol":"AMPX","shortQty":5856822,"avgDailyVol":3540534,"daysToCover":"1.65","changePct":"10.49","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2025-05-15","symbol":"AMPX","shortQty":5300949,"avgDailyVol":3012655,"daysToCover":"1.76","changePct":"-4.62","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2025-04-30","symbol":"AMPX","shortQty":5557859,"avgDailyVol":2710866,"daysToCover":"2.05","changePct":"-1.25","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2025-04-15","symbol":"AMPX","shortQty":5628147,"avgDailyVol":2513341,"daysToCover":"2.24","changePct":"-18.68","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2025-03-31","symbol":"AMPX","shortQty":6921326,"avgDailyVol":5613837,"daysToCover":"1.23","changePct":"84.45","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2025-03-14","symbol":"AMPX","shortQty":3752456,"avgDailyVol":2484021,"daysToCover":"1.51","changePct":"-9.08","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2025-02-28","symbol":"AMPX","shortQty":4126988,"avgDailyVol":2772245,"daysToCover":"1.49","changePct":"-7.94","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2025-02-14","symbol":"AMPX","shortQty":4482929,"avgDailyVol":2741986,"daysToCover":"1.63","changePct":"12.70","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2025-01-31","symbol":"AMPX","shortQty":3977654,"avgDailyVol":3692710,"daysToCover":"1.08","changePct":"42.61","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2025-01-15","symbol":"AMPX","shortQty":2789228,"avgDailyVol":5118896,"daysToCover":"1.00","changePct":"-4.35","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2024-12-31","symbol":"AMPX","shortQty":2916189,"avgDailyVol":4973082,"daysToCover":"1.00","changePct":"-20.40","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2024-12-13","symbol":"AMPX","shortQty":3663338,"avgDailyVol":3501999,"daysToCover":"1.05","changePct":"5.87","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2024-11-29","symbol":"AMPX","shortQty":3460122,"avgDailyVol":1954996,"daysToCover":"1.77","changePct":"3.66","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2024-11-15","symbol":"AMPX","shortQty":3337874,"avgDailyVol":3502498,"daysToCover":"1.00","changePct":"-30.46","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2024-10-31","symbol":"AMPX","shortQty":4799734,"avgDailyVol":2097802,"daysToCover":"2.29","changePct":"42.09","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2024-10-15","symbol":"AMPX","shortQty":3378068,"avgDailyVol":2010279,"daysToCover":"1.68","changePct":"21.72","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2024-09-30","symbol":"AMPX","shortQty":2775322,"avgDailyVol":1414807,"daysToCover":"1.96","changePct":"7.65","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2024-09-13","symbol":"AMPX","shortQty":2578196,"avgDailyVol":864364,"daysToCover":"2.98","changePct":"4.43","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2024-08-30","symbol":"AMPX","shortQty":2468709,"avgDailyVol":386933,"daysToCover":"6.38","changePct":"8.59","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2024-08-15","symbol":"AMPX","shortQty":2273524,"avgDailyVol":652054,"daysToCover":"3.49","changePct":"57.53","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2024-07-31","symbol":"AMPX","shortQty":1443242,"avgDailyVol":499187,"daysToCover":"2.89","changePct":"42.96","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2024-07-15","symbol":"AMPX","shortQty":1009517,"avgDailyVol":470848,"daysToCover":"2.14","changePct":"-8.37","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2024-06-28","symbol":"AMPX","shortQty":1101707,"avgDailyVol":768057,"daysToCover":"1.43","changePct":"-61.55","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2024-06-14","symbol":"AMPX","shortQty":2865050,"avgDailyVol":826604,"daysToCover":"3.47","changePct":"-40.12","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2024-05-31","symbol":"AMPX","shortQty":4784970,"avgDailyVol":1158380,"daysToCover":"4.13","changePct":"30.45","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2024-05-15","symbol":"AMPX","shortQty":3668185,"avgDailyVol":1200610,"daysToCover":"3.06","changePct":"100.19","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2024-04-30","symbol":"AMPX","shortQty":1832366,"avgDailyVol":529162,"daysToCover":"3.46","changePct":"29.29","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2024-04-15","symbol":"AMPX","shortQty":1417232,"avgDailyVol":880088,"daysToCover":"1.61","changePct":"-11.03","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2024-03-28","symbol":"AMPX","shortQty":1592863,"avgDailyVol":765521,"daysToCover":"2.08","changePct":"4.34","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2024-03-15","symbol":"AMPX","shortQty":1526659,"avgDailyVol":588081,"daysToCover":"2.60","changePct":"19.59","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2024-02-29","symbol":"AMPX","shortQty":1276592,"avgDailyVol":419689,"daysToCover":"3.04","changePct":"25.63","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2024-02-15","symbol":"AMPX","shortQty":1016166,"avgDailyVol":470035,"daysToCover":"2.16","changePct":"30.05","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2024-01-31","symbol":"AMPX","shortQty":781348,"avgDailyVol":404452,"daysToCover":"1.93","changePct":"0.16","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2023-12-29","symbol":"AMPX","shortQty":804956,"avgDailyVol":999852,"daysToCover":"1.00","changePct":"-8.63","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2023-12-15","symbol":"AMPX","shortQty":880939,"avgDailyVol":362612,"daysToCover":"2.43","changePct":"-24.74","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2023-11-30","symbol":"AMPX","shortQty":1170478,"avgDailyVol":391235,"daysToCover":"2.99","changePct":"-2.06","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2023-11-15","symbol":"AMPX","shortQty":1195056,"avgDailyVol":268639,"daysToCover":"4.45","changePct":"8.43","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2023-10-31","symbol":"AMPX","shortQty":1102121,"avgDailyVol":281315,"daysToCover":"3.92","changePct":"-11.23","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2023-10-13","symbol":"AMPX","shortQty":1241500,"avgDailyVol":430520,"daysToCover":"2.88","changePct":"3.79","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2023-09-29","symbol":"AMPX","shortQty":1196194,"avgDailyVol":1262154,"daysToCover":"1.00","changePct":"-29.14","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2023-09-15","symbol":"AMPX","shortQty":1688124,"avgDailyVol":509398,"daysToCover":"3.31","changePct":"54.53","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2023-08-31","symbol":"AMPX","shortQty":1092402,"avgDailyVol":190514,"daysToCover":"5.73","changePct":"8.26","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2023-08-15","symbol":"AMPX","shortQty":1009081,"avgDailyVol":198515,"daysToCover":"5.08","changePct":"-12.81","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2023-07-31","symbol":"AMPX","shortQty":1157313,"avgDailyVol":164013,"daysToCover":"7.06","changePct":"-10.59","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2023-07-14","symbol":"AMPX","shortQty":1294439,"avgDailyVol":237213,"daysToCover":"5.46","changePct":"30.09","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2023-06-30","symbol":"AMPX","shortQty":995024,"avgDailyVol":388856,"daysToCover":"2.56","changePct":"12.75","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2023-06-15","symbol":"AMPX","shortQty":882483,"avgDailyVol":541659,"daysToCover":"1.63","changePct":"66.74","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2023-05-31","symbol":"AMPX","shortQty":529261,"avgDailyVol":120687,"daysToCover":"4.39","changePct":"-18.50","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2023-05-15","symbol":"AMPX","shortQty":649428,"avgDailyVol":142445,"daysToCover":"4.56","changePct":"8.06","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2023-04-28","symbol":"AMPX","shortQty":600978,"avgDailyVol":247487,"daysToCover":"2.43","changePct":"6.56","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2023-04-14","symbol":"AMPX","shortQty":563965,"avgDailyVol":181462,"daysToCover":"3.11","changePct":"-3.63","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2023-03-31","symbol":"AMPX","shortQty":585202,"avgDailyVol":613624,"daysToCover":"1.00","changePct":"184.70","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2023-03-15","symbol":"AMPX","shortQty":205548,"avgDailyVol":62714,"daysToCover":"3.28","changePct":"-8.45","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2023-02-28","symbol":"AMPX","shortQty":224514,"avgDailyVol":40685,"daysToCover":"5.52","changePct":"-8.46","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2023-02-15","symbol":"AMPX","shortQty":245275,"avgDailyVol":80423,"daysToCover":"3.05","changePct":"2.18","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2023-01-31","symbol":"AMPX","shortQty":240031,"avgDailyVol":88625,"daysToCover":"2.71","changePct":"-49.87","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2023-01-13","symbol":"AMPX","shortQty":478822,"avgDailyVol":143877,"daysToCover":"3.33","changePct":"-5.96","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2022-12-30","symbol":"AMPX","shortQty":509177,"avgDailyVol":249484,"daysToCover":"2.04","changePct":"-4.56","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2022-12-15","symbol":"AMPX","shortQty":533481,"avgDailyVol":214753,"daysToCover":"2.48","changePct":"3.20","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2022-11-30","symbol":"AMPX","shortQty":516957,"avgDailyVol":109010,"daysToCover":"4.74","changePct":"-3.97","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2022-11-15","symbol":"AMPX","shortQty":538305,"avgDailyVol":278968,"daysToCover":"1.93","changePct":"-15.61","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2022-10-31","symbol":"AMPX","shortQty":637854,"avgDailyVol":4049363,"daysToCover":"1.00","changePct":"151.35","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2022-10-14","symbol":"AMPX","shortQty":253770,"avgDailyVol":288543,"daysToCover":"1.00","changePct":"35.55","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2022-09-30","symbol":"AMPX","shortQty":187213,"avgDailyVol":6069231,"daysToCover":"1.00","changePct":"3630.09","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"},{"settlementDate":"2022-09-15","symbol":"AMPX","shortQty":5019,"avgDailyVol":36613,"daysToCover":"1.00","changePct":"100.00","canonicalUrl":"https://xoomar.com/markets/stocks/ampx"}],"updatedAt":"2026-11-04T00:10:48.797Z","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/ampx","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."}}