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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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CLB short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float9.3%45,230,700 float shares
Days to Cover5.0835,012 average daily volume
Open Short Position4,194,215Core Laboratories Inc.
Change vs Previous+170,526+4.2%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 20264,194,215+170,526+4.2%5.09.3%
Jul 15, 20264,023,689-1,947,647-32.6%2.58.9%
Jun 30, 20265,971,336+434,728+7.8%5.813.2%

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, 202666,3510107,34561.8%2
Aug 20, 2026166,31510219,95875.6%2
Aug 19, 202686,3610124,54569.3%2
Aug 18, 2026158,9190221,41171.8%3
Aug 17, 202675,223700111,17267.7%3
Aug 14, 2026114,0810199,63657.1%3
Aug 13, 2026113,079101279,01640.5%3
Aug 12, 2026132,0340213,64361.8%3
Aug 11, 202669,1200157,82343.8%3
Aug 10, 202683,3390248,15933.6%3
Aug 7, 202661,7460133,74846.2%3
Aug 6, 202653,8790131,11641.1%3
Aug 5, 202673,9660149,05349.6%2
Aug 4, 202688,0740219,26440.2%3
Aug 3, 2026118,7150200,67359.2%2
Jul 31, 2026117,5070262,84844.7%3
Jul 30, 2026153,3750436,60435.1%2
Jul 29, 2026161,227465438,75336.7%3
Jul 28, 2026116,8420189,16361.8%3
Jul 27, 202690,4331,879177,47251.0%3
Jul 24, 2026133,8470240,97055.5%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.