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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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CHI short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float––
Days to Cover2.8181,693 average daily volume
Open Short Position508,799Calamos Convertible Opportunit
Change vs Previous+91,761+22.0%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 2026508,799+91,761+22.0%2.8–
Jul 15, 2026417,038+89,014+27.1%2.4–
Jun 30, 2026328,024+57,535+21.3%1.5–

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, 202684,173780138,03561.0%3
Aug 20, 202649,711090,71554.8%3
Aug 19, 202654,9312,100110,49149.7%3
Aug 18, 202644,0792,60079,55655.4%3
Aug 17, 202627,705062,40544.4%2
Aug 14, 202654,5768099,38754.9%2
Aug 13, 202658,1694105,80755.0%3
Aug 12, 202658,4250111,26152.5%2
Aug 11, 202657,533081,83470.3%3
Aug 10, 202659,7132,368118,73550.3%2
Aug 7, 202651,954093,51655.6%2
Aug 6, 202633,5231,63358,98956.8%3
Aug 5, 202675,8051,442117,80964.3%3
Aug 4, 202652,223088,80758.8%3
Aug 3, 202647,999094,12951.0%2
Jul 31, 202694,4530134,02170.5%3
Jul 30, 202644,332078,99656.1%3
Jul 29, 202666,2833,735148,18744.7%3
Jul 28, 202637,546082,63145.4%3
Jul 27, 202627,632064,39642.9%3
Jul 24, 202636,0142,90091,67039.3%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.