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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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HDSN short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float6.2%33,045,400 float shares
Days to Cover5.3387,639 average daily volume
Open Short Position2,053,012Hudson Technologies, Inc. Comm
Change vs Previous-26,007-1.3%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 20262,053,012-26,007-1.3%5.36.2%
Jul 15, 20262,079,019+224,496+12.1%3.16.3%
Jun 30, 20261,854,523+177,700+10.6%3.65.6%

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, 2026192,3960277,64669.3%3
Aug 20, 2026155,7250284,09654.8%3
Aug 19, 2026262,23662,423382,27068.6%3
Aug 18, 2026504,56261,471743,73167.8%3
Aug 17, 2026819,5163,1471,202,03368.2%3
Aug 14, 202656,114208110,26550.9%2
Aug 13, 202679,7460105,05975.9%2
Aug 12, 2026148,4080201,03473.8%3
Aug 11, 202688,97950190,79046.6%3
Aug 10, 2026147,191242310,00247.5%3
Aug 7, 2026126,50517,664355,26335.6%3
Aug 6, 2026272,90919,522447,64461.0%3
Aug 5, 2026129,0590153,00484.4%3
Aug 4, 202664,1340200,05532.1%2
Aug 3, 202688,998177153,68557.9%2
Jul 31, 2026135,3760188,78571.7%3
Jul 30, 202681,9970131,31462.4%3
Jul 29, 202698,033168194,92450.3%3
Jul 28, 202667,0440139,30248.1%2
Jul 27, 202692,5504,546180,80751.2%2
Jul 24, 202649,600090,84554.6%3

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