Peraso (PRSO)
Peraso on one page: short interest, daily short volume, fails to deliver, earnings dates and insider trades. Listed on Nasdaq, classified by the SEC as semiconductors & related devices.
862K
Short interest
settlement 2026-10-15
5.6
Days to cover
+1.7 days vs prior
48.5%
Short share of volume
2026-11-02
49
Fails to deliver
settlement 2026-08-31
Mon 9 Nov
Next earnings
estimated date
$0
Insider flow, 90 days
0 buys, 0 sells
As of 2026-11-02.
Short interest
FINRA, twice a month. The newest 48 settlements in the table, 48 in the chart. JSONAs of 15 October 2026, short interest in PRSO is 861,791 shares, up 158,239 shares over the last month. Over the last 48 readings it ranged from 11,034 shares (29 August 2025) to 1,681,312 shares (13 March 2026). At the reported average volume of 153K shares a day that is 5.6 days to cover.
Embed this chart.The embed keeps its attribution line.
<iframe src="https://xoomar.com/embed/stocks/prso" width="100%" height="440" style="border:0;max-width:100%" loading="lazy" title="XOOMAR chart"></iframe>
| Settlement | Shares short | Change | Avg daily volume | Days to cover |
|---|---|---|---|---|
| 2026-10-15 | 861,791 | +45.3% | 153,353 | 5.62 |
| 2026-09-30 | 593,160 | -15.7% | 152,834 | 3.88 |
| 2026-09-15 | 703,552 | -4.5% | 312,292 | 2.25 |
| 2026-08-31 | 736,873 | +18.2% | 216,061 | 3.41 |
| 2026-08-14 | 623,637 | +9.7% | 397,972 | 1.57 |
| 2026-07-31 | 568,264 | -15.7% | 270,560 | 2.10 |
| 2026-07-15 | 673,694 | -1.4% | 452,291 | 1.49 |
| 2026-06-30 | 683,574 | +101.1% | 484,963 | 1.41 |
| 2026-06-15 | 339,851 | -20.1% | 633,571 | 1.00 |
| 2026-05-29 | 425,183 | -57.0% | 928,938 | 1.00 |
| 2026-05-15 | 987,728 | +50.8% | 5,334,022 | 1.00 |
| 2026-04-30 | 655,143 | -5.3% | 538,972 | 1.22 |
| 2026-04-15 | 691,646 | +40.3% | 511,767 | 1.35 |
| 2026-03-31 | 492,856 | -70.7% | 4,458,328 | 1.00 |
| 2026-03-13 | 1,681,312 | +1058.1% | 40,423,730 | 1.00 |
| 2026-02-27 | 145,178 | -39.5% | 148,814 | 1.00 |
| 2026-02-13 | 240,032 | +58.8% | 303,863 | 1.00 |
| 2026-01-30 | 151,203 | -20.9% | 676,213 | 1.00 |
| 2026-01-15 | 191,077 | -18.4% | 354,137 | 1.00 |
| 2025-12-31 | 234,044 | -18.6% | 287,625 | 1.00 |
| 2025-12-15 | 287,584 | -6.1% | 288,621 | 1.00 |
| 2025-11-28 | 306,393 | -28.1% | 211,973 | 1.45 |
| 2025-11-14 | 426,447 | +23.5% | 1,653,523 | 1.00 |
| 2025-10-31 | 345,349 | -36.3% | 1,165,662 | 1.00 |
| 2025-10-15 | 542,298 | +100.6% | 3,171,908 | 1.00 |
| 2025-09-30 | 270,303 | +5.0% | 474,293 | 1.00 |
| 2025-09-15 | 257,360 | +2232.4% | 20,481,261 | 1.00 |
| 2025-08-29 | 11,034 | -81.3% | 80,285 | 1.00 |
| 2025-08-15 | 58,986 | +107.0% | 102,156 | 1.00 |
| 2025-07-31 | 28,491 | +87.5% | 192,084 | 1.00 |
| 2025-07-15 | 15,191 | -91.3% | 270,237 | 1.00 |
| 2025-06-30 | 174,105 | +23.7% | 480,817 | 1.00 |
| 2025-06-13 | 140,729 | +4.7% | 355,755 | 1.00 |
| 2025-05-30 | 134,474 | +4.2% | 186,933 | 1.00 |
| 2025-05-15 | 129,064 | +125.2% | 347,429 | 1.00 |
| 2025-04-30 | 57,308 | +52.5% | 100,466 | 1.00 |
| 2025-04-15 | 37,570 | -13.6% | 100,883 | 1.00 |
| 2025-03-31 | 43,493 | -41.5% | 88,761 | 1.00 |
| 2025-03-14 | 74,315 | +62.9% | 41,338 | 1.80 |
| 2025-02-28 | 45,627 | -74.6% | 54,923 | 1.00 |
| 2025-02-14 | 179,326 | +11.2% | 73,305 | 2.45 |
| 2025-01-31 | 161,308 | -28.7% | 109,480 | 1.47 |
| 2025-01-15 | 226,099 | -49.2% | 450,234 | 1.00 |
| 2024-12-31 | 445,258 | +207.3% | 604,538 | 1.00 |
| 2024-12-13 | 144,913 | -5.9% | 52,478 | 2.76 |
| 2024-11-29 | 154,043 | -38.2% | 100,202 | 1.54 |
| 2024-11-15 | 249,420 | -34.0% | 458,636 | 1.00 |
| 2024-10-31 | 377,861 | +102.5% | 149,024 | 2.54 |
Daily short volume
FINRA Reg SHO, the last 30 sessions. JSONAs of 2 November 2026, the short share of PRSO volume is 48.5%, down 8.9 points over the last five sessions. Over the last 30 readings it ranged from 22.4% (30 October 2026) to 81.3% (23 September 2026). The latest reading is 2.6 points below the 30-session average of 51.1%, on 416K shares reported.
| Date | Short volume | Total volume | Short share | Exempt |
|---|---|---|---|---|
| 2026-11-02 | 201K | 416K | 48.5% | 27,463 |
| 2026-10-30 | 95K | 424K | 22.4% | 30,624 |
| 2026-10-29 | 107K | 323K | 33.1% | 2,868 |
| 2026-10-28 | 147K | 302K | 48.5% | 0 |
| 2026-10-27 | 200K | 484K | 41.2% | 52,030 |
| 2026-10-26 | 1.4M | 2.5M | 57.4% | 268,688 |
| 2026-10-23 | 172K | 485K | 35.4% | 3,081 |
| 2026-10-22 | 2.3M | 3.6M | 64.6% | 371,146 |
| 2026-10-21 | 4.5M | 7.3M | 62.3% | 507,003 |
| 2026-10-20 | 93.4M | 173.1M | 54.0% | 704,153 |
| 2026-10-19 | 51K | 78K | 64.8% | 303 |
| 2026-10-16 | 45K | 105K | 42.8% | 0 |
| 2026-10-15 | 68K | 109K | 62.9% | 782 |
| 2026-10-14 | 18K | 70K | 26.0% | 0 |
| 2026-10-13 | 28K | 88K | 31.9% | 773 |
| 2026-10-12 | 30K | 69K | 43.4% | 0 |
| 2026-10-09 | 53K | 116K | 45.5% | 0 |
| 2026-10-08 | 51K | 114K | 44.4% | 100 |
| 2026-10-07 | 43K | 69K | 61.4% | 1,030 |
| 2026-10-06 | 120K | 156K | 77.2% | 302 |
| 2026-10-05 | 47K | 100K | 46.8% | 200 |
| 2026-10-02 | 36K | 65K | 56.0% | 0 |
| 2026-10-01 | 54K | 74K | 72.9% | 0 |
| 2026-09-30 | 25K | 65K | 38.5% | 0 |
| 2026-09-29 | 34K | 63K | 53.8% | 0 |
| 2026-09-28 | 55K | 97K | 57.1% | 199 |
| 2026-09-25 | 44K | 68K | 64.9% | 0 |
| 2026-09-24 | 58K | 153K | 37.9% | 0 |
| 2026-09-23 | 63K | 78K | 81.3% | 0 |
| 2026-09-22 | 96K | 170K | 56.7% | 0 |
Fails to deliver
SEC, the last 30 settlement dates with a fail. JSONAs of 31 August 2026, the fails-to-deliver balance in PRSO is 49 shares, down 416 shares over the last settlement date. Over the last 30 readings it ranged from 17 shares (17 July 2026) to 69,510 shares (28 July 2026). The latest reading sits at the bottom of that range.
| Settlement | Shares failed | Price | Value |
|---|---|---|---|
| 2026-08-31 | 49 | $0.64 | $31 |
| 2026-08-21 | 465 | $0.65 | $302 |
| 2026-08-20 | 2,774 | $0.66 | $2K |
| 2026-08-19 | 263 | $0.66 | $174 |
| 2026-08-12 | 5,477 | $0.72 | $4K |
| 2026-08-10 | 4,075 | $0.75 | $3K |
| 2026-08-07 | 499 | $0.72 | $359 |
| 2026-07-31 | 1,718 | $0.64 | $1K |
| 2026-07-28 | 69,510 | $0.69 | $48K |
| 2026-07-27 | 3,760 | $0.68 | $3K |
| 2026-07-24 | 3,857 | $0.72 | $3K |
| 2026-07-23 | 5,514 | $0.75 | $4K |
| 2026-07-20 | 14,540 | $0.76 | $11K |
| 2026-07-17 | 17 | $0.75 | $13 |
| 2026-07-13 | 2,212 | $0.81 | $2K |
| 2026-07-10 | 4,923 | $0.82 | $4K |
| 2026-07-09 | 39,893 | $0.80 | $32K |
| 2026-07-08 | 36,927 | $0.75 | $28K |
| 2026-07-07 | 10,019 | $0.80 | $8K |
| 2026-07-06 | 631 | $0.82 | $517 |
| 2026-07-02 | 3,826 | $0.88 | $3K |
| 2026-06-26 | 3,354 | $0.79 | $3K |
| 2026-06-25 | 4,497 | $0.82 | $4K |
| 2026-06-24 | 11,375 | $0.87 | $10K |
| 2026-06-23 | 700 | $0.90 | $630 |
| 2026-06-22 | 4,736 | $0.91 | $4K |
| 2026-06-17 | 7,022 | $0.89 | $6K |
| 2026-06-15 | 215 | $0.93 | $200 |
| 2026-06-12 | 452 | $0.99 | $447 |
| 2026-06-11 | 48,219 | $0.96 | $46K |
Insider trades
SEC Form 4, newest first. JSONNo open-market insider trades were reported for PRSO in the last 90 days. The most recent filings are listed below. Latest filing: Newell Robert Y IV (Director) on 2026-01-07.
| Date | Insider | Title | Type | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|---|
| 2026-01-07 | Newell Robert Y IV | Director | Grant | 50K | $0.00 | $0 | 54K |
| 2026-01-07 | Melder Andreas | Director | Grant | 50K | $0.00 | $0 | 52K |
| 2026-01-07 | Lewis Daniel Lee | Director | Grant | 50K | $0.00 | $0 | 54K |
| 2026-01-07 | Links Cornelis | Director | Grant | 50K | $0.00 | $0 | 50K |
| 2025-04-15 | LUNSFORD MARK | Chief Revenue Officer | Tax withholding | 197 | $1.56 | $307 | 2K |
| 2025-01-17 | Melder Andreas | Director | Grant | 500 | $0.00 | $0 | 2K |
| 2025-01-17 | McWalter Ian | Director | Grant | 500 | $0.00 | $0 | 102K |
| 2025-01-17 | Lewis Daniel Lee | Director | Grant | 500 | $0.00 | $0 | 4K |
| 2025-01-17 | Newell Robert Y IV | Director | Grant | 500 | $0.00 | $0 | 4K |
| 2024-12-17 | Glibbery Ronald | Chief Executive Officer | Tax withholding | 447 | $1.10 | $492 | 3K |
| 2024-12-17 | SULLIVAN JAMES | Chief Financial Officer | Tax withholding | 149 | $1.10 | $164 | 2K |
| 2024-12-17 | Lynch Brad | Chief Operating Officer | Tax withholding | 168 | $1.10 | $185 | 2K |
| 2024-12-17 | Tomkins Alex | Chief Technology Officer | Tax withholding | 168 | $1.10 | $185 | 6K |
| 2024-10-15 | LUNSFORD MARK | Chief Revenue Officer | Tax withholding | 171 | $1.56 | $267 | 2K |
| 2024-06-17 | Tomkins Alex | Chief Technology Officer | Tax withholding | 168 | $1.51 | $254 | 6K |
| 2024-06-17 | SULLIVAN JAMES | Chief Financial Officer | Tax withholding | 171 | $1.51 | $258 | 2K |
| 2024-06-17 | Lynch Brad | Chief Operating Officer | Tax withholding | 168 | $1.51 | $254 | 2K |
| 2024-06-17 | Glibbery Ronald | Chief Executive Officer | Tax withholding | 446 | $1.51 | $673 | 4K |
| 2024-06-14 | Tomkins Alex | Chief Technology Officer | Buy | 1K | $1.52 | $2K | 3K |
| 2024-06-14 | Tomkins Alex | Chief Technology Officer | Buy | 4K | $1.53 | $5K | 6K |
| 2024-06-14 | Tomkins Alex | Chief Technology Officer | Small acquisition | 4K | $1.53 | $5K | 6K |
| 2024-06-14 | Tomkins Alex | Chief Technology Officer | Small acquisition | 1K | $1.52 | $2K | 3K |
| 2024-06-11 | McWalter Ian | Director | Buy | 100K | $1.27 | $127K | 101K |
| 2024-04-15 | LUNSFORD MARK | Chief Revenue Officer | Tax withholding | 197 | $1.27 | $250 | 2K |
| 2024-02-27 | Lewis Daniel Lee | Director | Grant | 500 | $0.00 | $0 | 4K |
| 2024-02-27 | Newell Robert Y IV | Director | Grant | 500 | $0.00 | $0 | 3K |
| 2024-02-27 | Melder Andreas | Director | Grant | 500 | $0.00 | $0 | 1K |
| 2024-02-27 | McWalter Ian | Director | Grant | 500 | $0.00 | $0 | 1K |
| 2023-12-15 | Tomkins Alex | Chief Technology Officer | Tax withholding | 7K | $0.22 | $1K | 65K |
| 2023-12-15 | Lynch Brad | Chief Operating Officer | Tax withholding | 7K | $0.22 | $1K | 76K |
| 2023-12-15 | Glibbery Ronald | Chief Executive Officer | Tax withholding | 18K | $0.22 | $4K | 175K |
| 2023-12-15 | SULLIVAN JAMES | Chief Financial Officer | Tax withholding | 6K | $0.22 | $1K | 88K |
| 2023-10-13 | LUNSFORD MARK | Chief Revenue Officer | Tax withholding | 13K | $0.18 | $2K | 102K |
| 2023-06-16 | Tomkins Alex | Chief Technology Officer | Tax withholding | 7K | $0.67 | $4K | 71K |
| 2023-06-16 | Lynch Brad | Chief Operating Officer | Tax withholding | 7K | $0.67 | $4K | 83K |
| 2023-06-16 | Glibbery Ronald | Chief Executive Officer | Tax withholding | 18K | $0.67 | $12K | 193K |
| 2023-06-16 | SULLIVAN JAMES | Chief Financial Officer | Tax withholding | 7K | $0.67 | $5K | 94K |
| 2023-06-09 | McWalter Ian | Director | Buy | 50K | $0.63 | $32K | 130K |
| 2023-06-08 | McWalter Ian | Director | Buy | 50K | $0.64 | $32K | 80K |
| 2023-02-03 | Newell Robert Y IV | Director | Grant | 20K | $0.00 | $0 | 118K |
| 2023-02-03 | McWalter Ian | Director | Grant | 20K | $0.00 | $0 | 30K |
| 2023-02-03 | Melder Andreas | Director | Grant | 20K | $0.00 | $0 | 34K |
| 2023-02-03 | Lewis Daniel Lee | Director | Grant | 20K | $0.00 | $0 | 132K |
| 2022-12-16 | SULLIVAN JAMES | Chief Financial Officer | Tax withholding | 6K | $1.00 | $6K | 101K |
| 2022-12-16 | Glibbery Ronald | Chief Executive Officer | Tax withholding | 18K | $1.00 | $18K | 211K |
| 2022-12-16 | Lewis Daniel Lee | Director | Tax withholding | 4K | $1.00 | $4K | 112K |
| 2022-12-16 | Lynch Brad | Chief Operating Officer | Tax withholding | 7K | $1.00 | $7K | 90K |
| 2022-12-16 | Tomkins Alex | Chief Technology Officer | Tax withholding | 7K | $1.00 | $7K | 78K |
| 2022-10-24 | LUNSFORD MARK | Chief Revenue Officer | Grant | 115K | price not stated in the filing | not stated | 115K |
| 2022-08-03 | Lynch Brad | Chief Operating Officer | Exercise or conversion | 21K | price not stated in the filing | not stated | 21K |
| 2022-07-28 | Glibbery Ronald | Chief Executive Officer | Exercise or conversion | 33K | price not stated in the filing | not stated | 33K |
| 2022-07-28 | Glibbery Ronald | Chief Executive Officer | Exercise or conversion | 28K | price not stated in the filing | not stated | 28K |
| 2022-06-17 | Tomkins Alex | Chief Technology Officer | Exercise or conversion | 13K | price not stated in the filing | not stated | 91K |
| 2022-06-17 | Tomkins Alex | Chief Technology Officer | Tax withholding | 7K | $1.77 | $12K | 85K |
| 2022-06-15 | Newell Robert Y IV | Director | Buy | 7K | $1.81 | $13K | 98K |
| 2022-05-24 | McWalter Ian | Director | Buy | 15K | $1.65 | $25K | 30K |
| 2022-05-23 | Newell Robert Y IV | Director | Buy | 10K | $1.65 | $17K | 91K |
| 2022-05-23 | McWalter Ian | Director | Buy | 18 | $1.62 | $29 | 15K |
| 2022-05-13 | Newell Robert Y IV | Director | Buy | 3K | $1.88 | $6K | 81K |
| 2022-05-12 | Newell Robert Y IV | Director | Buy | 10K | $1.63 | $16K | 78K |
| 2022-04-15 | Glibbery Ronald | Chief Executive Officer | Grant | 200K | $0.00 | $0 | 200K |
| 2022-04-15 | Lynch Brad | Chief Operating Officer | Grant | 75K | $0.00 | $0 | 75K |
| 2022-04-15 | Lewis Daniel Lee | President | Grant | 75K | $0.00 | $0 | 116K |
| 2022-04-15 | Tomkins Alex | Chief Technology Officer | Grant | 75K | $0.00 | $0 | 91K |
| 2022-04-15 | SULLIVAN JAMES | Chief Financial Officer | Grant | 100K | $0.00 | $0 | 107K |
| 2022-03-15 | Newell Robert Y IV | Director | Buy | 10K | $2.10 | $22K | 68K |
| 2022-03-15 | McWalter Ian | Director | Buy | 10K | $2.06 | $21K | 15K |
| 2022-03-14 | Newell Robert Y IV | Director | Buy | 10K | $2.13 | $21K | 57K |
| 2022-03-14 | McWalter Ian | Director | Buy | 5K | $2.09 | $10K | 5K |
| 2022-03-14 | Melder Andreas | Director | Buy | 4K | $2.10 | $9K | 14K |
| 2022-03-11 | Newell Robert Y IV | Director | Buy | 5K | $2.17 | $10K | 47K |
| 2022-02-04 | SULLIVAN JAMES | Chief Financial Officer | Exercise or conversion | 1K | price not stated in the filing | not stated | 7K |
| 2022-02-04 | SULLIVAN JAMES | Chief Financial Officer | Tax withholding | 563 | $2.58 | $1K | 7K |
| 2021-12-22 | Newell Robert Y IV | Director | Grant | 10K | $0.00 | $0 | 43K |
| 2021-12-22 | McWalter Ian | Director | Grant | 10K | $0.00 | $0 | 10K |
| 2021-12-22 | Melder Andreas | Director | Grant | 10K | $0.00 | $0 | 10K |
| 2021-12-17 | Tomkins Alex | Chief Technology Officer | Grant | 9K | price not stated in the filing | not stated | 16K |
| 2021-12-17 | Tomkins Alex | Chief Technology Officer | Grant | 9K | price not stated in the filing | not stated | 9K |
Form 4 filings are due within two business days of the trade. Insiders sell for many reasons that say nothing about the company; open-market buys are rarer.
What this page is
Peraso in the regulatory record
Regulators publish company data in separate files that never sit next to each other: FINRA's twice-monthly short interest, its daily short sale volume, the SEC's fails-to-deliver counts, and each insider's Form 4. A company page puts those series for one ticker on one URL, with planned sales, large holders, 13F holders and financials beside them, so the short position, the daily flow, the settlement fails and what insiders are doing can be read together.
Each section has its own history table, a one-line summary of the latest figures and its own JSON and CSV links, and says when its source last updated.
This page follows Peraso (PRSO), SEC CIK 890394, listed on Nasdaq, classified by the SEC as semiconductors & related devices. The cross-market tables live on the short interest and insider transactions hubs.
Source and updates
- Short interest
- FINRA consolidated short interestSource: FINRA.Twice a month, about eight business days after settlement. Latest 2026-10-15.JSON and CSV
- Daily short volume
- FINRA Reg SHO daily filesSource: FINRA.Every trading day, the morning after FINRA posts it. Latest 2026-11-02.JSON and CSV
- Fails to deliver
- SEC fails-to-deliver dataSource: SEC.Twice a month, a few weeks after the half month ends. Latest 2026-08-31.JSON and CSV
- Earnings dates
- SEC EDGAR 8-K filings (Item 2.02)Source: SEC.Twice a day. Reported dates come from the company's 8-K filings; the next date is marked as an estimate until the 8-K arrives. Latest 2026-08-11.JSON and CSV
- Insider trades
- SEC EDGAR Form 4Source: SEC.New filings appear shortly after the SEC posts them; they're due two business days after the trade. Latest 2026-01-07.JSON and CSV
- Company record
- EDGAR filing index for CIK 890394Ticker, name and exchange from the SEC's company list, refreshed weekly.
- Rate limits
- 10 requests a minute without a key, 30 with a free key from a free account.
How to read it
- Read the position against the flow: rising short interest with a high daily short share is new shorting; rising short interest with a normal short share is old shorts holding on.
- Insider buys next to a large short position are rare and stand out; insider sells next to one are common and mean little.
- Fails to deliver matter relative to the float, not in absolute shares; a million failed shares in a mega cap is noise.
Analysis of what the data shows, not advice. XOOMAR does not recommend buying, selling or holding anything.
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Datasets
Frequently Asked Questions
How much of PRSO is sold short?
861,791 shares were held short at the 2026-10-15 settlement, 5.6 days of average volume. FINRA publishes the next count about eight business days after the 15th and the last business day of the month.
What is PRSO's daily short volume?
On 2026-11-02, 201,469 of the 415,522 PRSO shares reported to FINRA were sold short, 48.5% of the day's reported volume. Short volume is a flow for one day, not a position.
Does PRSO have fails to deliver?
The SEC's latest file shows 49 PRSO shares failed to deliver at settlement 2026-08-31. Fails are reported per settlement date and published twice a month with a lag.
Are PRSO insiders buying or selling?
No open-market insider trades were reported for PRSO in the last 90 days. The most recent filings are listed below. Latest filing: Newell Robert Y IV (Director) on 2026-01-07.
Data on this page is provided for informational purposes only and is not financial advice. See our editorial policy.