US short interest report: settlement 31 Mar 2026
FINRA's consolidated short interest for settlement date 31 Mar 2026 covers 4,001 US-listed stocks we can price against an SEC share count, 100 of them with 20% or more of shares outstanding sold short. Changes are percentage points (pp) of shares outstanding against the previous report (settlement 13 Mar 2026).
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Biggest rises
| Company | Previous | This report | Change (pp) |
|---|---|---|---|
| BullFrog AI Holdings, Inc. | 4.83% | 46.28% | +41.45 |
| GlucoTrack, Inc. | 4.77% | 45.43% | +40.66 |
| Karyopharm Therapeutics Inc. | 19.58% | 29.75% | +10.17 |
| Wix.com Ltd. | 8.34% | 16.76% | +8.42 |
| Battalion Oil Corporation | 7.53% | 15.26% | +7.73 |
| PAR Technology Corp. | 23.30% | 30.14% | +6.84 |
| Unusual Machines, Inc. | 12.31% | 18.57% | +6.26 |
| M-tron Industries, Inc. | 2.98% | 8.99% | +6.01 |
| Rallybio Corp | 15.08% | 20.96% | +5.88 |
| CRESCENT BIOPHARMA, INC. | 10.42% | 16.12% | +5.70 |
Biggest falls
| Company | Previous | This report | Change (pp) |
|---|---|---|---|
| Ascent Solar Technologies, Inc. | 37.91% | 10.36% | −27.55 |
| Datavault AI Inc. | 29.05% | 12.90% | −16.15 |
| Banzai International, Inc. | 21.90% | 6.07% | −15.83 |
| Hyperion DeFi, Inc. | 25.33% | 10.64% | −14.69 |
| SCWorx Corp. | 16.04% | 3.29% | −12.75 |
| Cyngn Inc. | 20.16% | 8.99% | −11.17 |
| Nano Nuclear Energy Inc. | 26.52% | 16.69% | −9.83 |
| FARADAY FUTURE INTELLIGENT ELECTRIC INC. | 29.71% | 20.39% | −9.32 |
| Longeveron Inc. | 19.57% | 10.34% | −9.23 |
| Terns Pharmaceuticals, Inc. | 20.20% | 11.70% | −8.50 |
Entered the published set
Published this report but not the previous one: a new listing, or a stock that had been paused by one of our data checks. Not the same as a short position appearing from nothing.
- Trio Petroleum Corp., 20.44%
- Strive, Inc., 19.12%
- 22nd Century Group, Inc., 16.61%
- Aditxt, Inc., 16.45%
- Nuburu, Inc., 15.12%
- REVIVA PHARMACEUTICALS HOLDINGS, INC., 14.32%
- KALA BIO, Inc., 13.86%
- Braze, Inc., 13.18%
- Keel Infrastructure Corp., 12.78%
- RenX Enterprises Corp., 12.32%
Left the published set
Published the previous report but not this one: usually a delisting, a merger, or a pause by one of our data checks, not a position closing. Last figure shown.
- Acurx Pharmaceuticals, Inc., 36.63%
- Critical Metals Corp., 16.39%
- CDT Equity Inc., 7.97%
- Confluent, Inc., 7.31%
- Onconetix, Inc., 7.26%
- Climb Global Solutions, Inc., 6.92%
- agilon health, inc., 6.43%
- TEGNA Inc., 5.91%
- Urgent.ly Inc., 5.82%
- Origin Materials, Inc., 5.49%
Most shorted this report
- BullFrog AI Holdings, Inc., 46.28%
- GlucoTrack, Inc., 45.43%
- KalVista Pharmaceuticals, Inc., 39.75%
- Ondas Inc., 35.18%
- Q/C Technologies, Inc., 34.70%
- CleanSpark, Inc., 33.68%
- SOUNDHOUND AI, INC., 33.29%
- Intellia Therapeutics, Inc., 32.97%
- JACK IN THE BOX INC, 32.93%
- Groupon, Inc., 32.62%
Full table today: most shorted US stocks. US short interest data: FINRA. Not affiliated with FINRA; nothing here is investment advice.