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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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VOO short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float––
Days to Cover1.05,557,931 average daily volume
Open Short Position5,429,319Vanguard S&P 500 ETF
Change vs Previous-328,098-5.7%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 20265,429,319-328,098-5.7%1.0–
Jul 15, 20265,757,417+212,010+3.8%1.0–
Jun 30, 20265,545,407-533,039-8.8%1.0–

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, 20261,633,8694,4192,433,47667.1%3
Aug 20, 20261,120,5224,1042,451,30445.7%3
Aug 19, 20261,373,2281,5572,227,04561.7%3
Aug 18, 20261,620,8413,3312,273,40571.3%3
Aug 17, 20261,229,6864,3302,624,65646.9%3
Aug 14, 20261,250,5184,1602,771,17045.1%3
Aug 13, 20261,451,7454,4812,432,73759.7%3
Aug 12, 20261,630,2492,5782,368,36268.8%3
Aug 11, 20261,448,7868,0522,490,12758.2%3
Aug 10, 20262,371,12817,1913,919,36560.5%3
Aug 7, 20261,520,7022,7402,318,19265.6%3
Aug 6, 20261,159,2786,8902,738,52642.3%3
Aug 5, 20261,566,6327,4382,470,34663.4%3
Aug 4, 20262,091,49216,8263,419,47761.2%3
Aug 3, 20262,465,03310,9223,730,34866.1%3
Jul 31, 20262,240,9492,2343,187,16070.3%3
Jul 30, 20261,711,29411,1892,618,18565.4%3
Jul 29, 20261,688,3223,6123,215,06952.5%3
Jul 28, 20261,417,2433,7842,653,15153.4%3
Jul 27, 2026965,8823,5363,030,87131.9%3
Jul 24, 20261,362,6472,7912,532,41853.8%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.