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CERO · Cero Therapeutics Holdings, Inc. · Short Interest

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$0.07 -0.02 (-25.26%) At close · Oct 31
Market Cap
$716,309
Shares
71.63M
Volume · Oct 31 7.27M Avg daily vol (3M) 2.14M

Shares sold short and not yet covered, reported twice monthly. Days to cover is the reported short position divided by average daily volume.

CERO Latest Reported Short Interest

FINRA reported 20,757 CERO shares sold short as of the July 31, 2026 settlement date, an increase of 12,486 shares. Days to cover was 1.00 based on FINRA's reported average daily volume.

Official FINRA short-interest data · share counts are restated for subsequent splits of this listing

Options positioning & squeeze sensitivity

Nearest expiration after today within 30 calendar days; same-day expirations and later maturities are excluded.

No active listed options were found.

Open interest has both a buyer and a seller; it does not reveal dealer hedge direction. Gross gamma sums both calls and puts without netting and uses a local 1% price-change approximation. It measures sensitivity, not predicted buying or a squeeze probability.

Assessment prepared 2026-10-09 18:02 UTC. Options model values may come from a cached snapshot; their original computation time is not supplied. Open interest has its own effective date.

Short Interest History

Settlement Date Current Position Previous Position Change Days to Cover
2026-10-15 Scheduled
FINRA publishes Oct 26
— — — —
2026-09-30 Scheduled
FINRA publishes Oct 9
— — — —
2026-07-31 20,757 8,271 +12,486 1.00
2026-07-15 8,271 6,626 +1,645 1.00
2026-06-30 6,626 5,452 +1,174 1.00
2026-06-15 5,452 35,529 -30,077 1.00
2026-05-29 35,529 28,198 +7,331 1.00
2026-05-15 28,198 112,724 -84,526 1.00
2026-04-30 112,724 10,182 +102,542 1.00
2026-04-15 10,182 49,526 -39,344 1.00
2026-03-31 49,526 55,225 -5,699 1.00
2026-03-13 55,225 1,011 +54,214 1.00
2026-02-27 1,011 19,360 -18,349 1.00
2026-02-13 19,360 21,882 -2,522 1.00
2026-01-30 21,882 10,340 +11,542 1.00
2026-01-15 10,340 22,458 -12,118 1.00
2025-12-31 22,458 16,296 +6,162 1.00
2025-12-15 16,296 16,341 -45 1.00
2025-11-28 16,341 12,809 +3,532 1.00
2025-11-14 12,809 162,283 -149,474 1.00
2025-10-31 162,283 192,892 -30,609 1.00
2025-10-15 192,892 72,184 +120,708 1.00

Full FINRA short interest reporting calendar

Showing 1–20 of 20 settlements
Key facts CIK 1870404 CUSIP 71902K402 Visit website Investor relations