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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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PFE short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float2.8%5,687,305,000 float shares
Days to Cover4.238,594,371 average daily volume
Open Short Position161,478,227Pfizer Inc.
Change vs Previous-2,342,212-1.4%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 2026161,478,227-2,342,212-1.4%4.22.8%
Jul 15, 2026163,820,439+242,322+0.1%3.82.9%
Jun 30, 2026163,578,117+1,502,394+0.9%2.72.9%

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, 20267,963,80637,76717,008,93446.8%3
Aug 20, 20263,474,00362,52911,414,28130.4%3
Aug 19, 20265,983,24894,00625,406,60323.5%3
Aug 18, 20264,808,03013,16813,375,57735.9%3
Aug 17, 20265,351,80722,11114,876,96936.0%3
Aug 14, 20265,192,49227,53911,316,13845.9%3
Aug 13, 20268,245,31018,84418,341,60645.0%3
Aug 12, 20267,513,21129,61417,385,08643.2%3
Aug 11, 20268,367,36820,53417,739,81047.2%3
Aug 10, 20268,533,85821,58324,331,29635.1%3
Aug 7, 20266,731,47138,94918,359,66436.7%3
Aug 6, 202610,154,37617,59224,363,54341.7%3
Aug 5, 20266,705,59820,73317,316,34538.7%3
Aug 4, 202613,780,27492,48827,376,25250.3%3
Aug 3, 20268,235,57024,78917,652,67546.7%3
Jul 31, 20265,724,29846,78315,790,21336.3%3
Jul 30, 20266,082,40533,76021,141,87728.8%3
Jul 29, 20265,751,02124,55414,057,24940.9%3
Jul 28, 20267,045,18495,71120,293,80534.7%3
Jul 27, 20265,756,08535,01116,100,01835.8%3
Jul 24, 20265,315,12322,14113,444,56139.5%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.