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EOD US-equity data for investors and AI agents

Data is end-of-day, not real-time, and not investment advice

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OPTXW short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float––
Days to Cover1.040,232 average daily volume
Open Short Position12,049Syntec Optics Holdings, Inc. W
Change vs Previous+8,602+249.6%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 202612,049+8,602+249.6%1.0–
Jul 15, 20263,447-43,217-92.6%1.0–
Jun 30, 202646,664+33,715+260.4%1.0–

Short interest is an open-position snapshot published twice monthly. It is not daily short-sale volume.

Daily off-exchange short volume

FINRA-reported short-sale transaction flow for the last 30 calendar days.

Trade DateShort VolumeShort ExemptFINRA TotalShort Volume %Facilities
Aug 21, 202696601,63259.2%1
Aug 20, 20263,49706,58953.1%1
Aug 18, 20262,3901,3006,08739.3%1
Aug 17, 20264,255012,33634.5%1
Aug 14, 20261,1902696,73217.7%1
Aug 13, 20261,84103,87347.5%1
Aug 12, 20261,37112,91847.0%1
Aug 11, 202615,897019,89979.9%1
Aug 10, 2026215530.4%1
Aug 7, 20265,6861688,19669.4%1
Aug 6, 20264,6991475,82680.7%1
Aug 5, 202656801,94429.2%1
Aug 4, 202618,171030,38859.8%1
Aug 3, 20263,4942,3946,40754.5%1
Jul 31, 20263,93409,79340.2%1
Jul 30, 20268,2393,21012,47866.0%1
Jul 29, 202617,93212,55835,42450.6%1
Jul 28, 202613,45012215,13988.8%1
Jul 27, 20265,8962,04016,44735.8%2
Jul 24, 20261,2477268,19215.2%1

Daily short volume is transaction flow reported through FINRA facilities. It does not measure open short positions and is not consolidated exchange-wide volume.