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VISK · Viskase Holdings, Inc. · Short Interest

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$4.05 -0.09 (-2.17%) At close · Oct 19
Market Cap
$58.04M
Shares
14.33M
Volume · Oct 19 400 Avg daily vol (3M) 2025

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

VISK Latest Reported Short Interest

FINRA reported 257 VISK shares sold short as of the September 15, 2026 settlement date, a decrease of 51 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.

A complete options reference is unavailable.

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 2026-10-21 14:47 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
2026-10-30 Scheduled
FINRA publishes Nov 10
— — — —
2026-10-15 Scheduled
FINRA publishes Oct 26
— — — —
2026-09-15 257 308 -51 1.00
2026-08-31 308 1 +307 1.00
2026-08-14 1 0 +1 1.00
2026-07-15 1,161 2 +1,159 1.00
2026-06-30 2 137 -135 1.00
2026-06-15 137 310 -173 1.00
2026-05-29 310 9 +301 1.00
2026-05-15 9 300 -291 1.00
2026-04-30 300 249 +51 1.00
2026-03-13 96 92 +4 1.00
2026-02-27 92 92 0 1.00
2026-02-13 92 5,022 -4,930 1.00
2026-01-30 5,022 64 +4,958 1.00
2026-01-15 64 1,266 -1,202 1.00
2025-12-31 1,266 1,265 +1 1.00
2025-12-15 1,265 7,424 -6,159 1.00
2025-11-28 7,424 22,261 -14,837 1.00
2025-11-14 22,261 1,731 +20,530 1.00
2025-10-31 1,731 1,835 -104 1.00

Full FINRA short interest reporting calendar

Showing 1–19 of 19 settlements
Key facts CIK 727510 CUSIP 293904801 Visit website Investor relations