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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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OPRX short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float8.7%15,542,600 float shares
Days to Cover6.3214,287 average daily volume
Open Short Position1,358,369OptimizeRx Corporation Common
Change vs Previous-101,081-6.9%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 20261,358,369-101,081-6.9%6.38.7%
Jul 15, 20261,459,450+330,122+29.2%4.29.4%
Jun 30, 20261,129,328-722,340-39.0%1.87.3%

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, 202619,49750065,21029.9%3
Aug 20, 202629,677099,25929.9%3
Aug 19, 202628,591058,15949.2%2
Aug 18, 202640,706093,32143.6%3
Aug 17, 202620,5276950,08741.0%3
Aug 14, 202652,4612134,29839.1%3
Aug 13, 2026171,111527452,29537.8%3
Aug 12, 202677,8050140,12655.5%3
Aug 11, 202635,828093,61838.3%3
Aug 10, 202634,066076,63344.5%3
Aug 7, 202639,481081,46348.5%3
Aug 6, 202615,042034,56443.5%3
Aug 5, 202651,087081,05463.0%2
Aug 4, 202632,546058,19655.9%3
Aug 3, 202620,791147,10044.1%3
Jul 31, 202650,181087,18357.6%3
Jul 30, 202617,471063,50927.5%3
Jul 29, 20268,047030,27126.6%2
Jul 28, 202613,4442,02243,95130.6%3
Jul 27, 20268,072036,45422.1%2
Jul 24, 202621,91755190,18424.3%2

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