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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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TMO short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float1.4%368,176,000 float shares
Days to Cover1.92,624,071 average daily volume
Open Short Position4,985,877Thermo Fisher Scientific, Inc.
Change vs Previous-312,445-5.9%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 20264,985,877-312,445-5.9%1.91.4%
Jul 15, 20265,298,322-53,213-1.0%3.01.4%
Jun 30, 20265,351,535+933,182+21.1%2.21.5%

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, 2026248,5351,978549,55245.2%3
Aug 20, 2026527,615281,251,96142.1%3
Aug 19, 2026305,458923891,25434.3%3
Aug 18, 2026170,528452378,69645.0%3
Aug 17, 2026135,039293294,52745.8%3
Aug 14, 2026134,366137329,36040.8%3
Aug 13, 2026311,276837635,92948.9%3
Aug 12, 2026354,877304663,67853.5%3
Aug 11, 2026316,2210700,12145.2%3
Aug 10, 2026296,4212,609704,62342.1%3
Aug 7, 2026311,314245623,39449.9%3
Aug 6, 2026266,68363529,22850.4%3
Aug 5, 2026218,073210498,72143.7%3
Aug 4, 2026244,690821685,12735.7%3
Aug 3, 2026351,2405631,67155.6%3
Jul 31, 2026412,6251,367780,08452.9%3
Jul 30, 2026396,7510806,44649.2%3
Jul 29, 2026421,18347930,04145.3%3
Jul 28, 2026466,647991,233,72937.8%3
Jul 27, 2026373,959446826,65145.2%3
Jul 24, 2026462,7245431,156,65440.0%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.