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Stockfacts

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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FSLY short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float15.1%149,415,000 float shares
Days to Cover4.55,042,068 average daily volume
Open Short Position22,594,904Fastly, Inc. Class A Common St
Change vs Previous-2,936,788-11.5%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 202622,594,904-2,936,788-11.5%4.515.1%
Jul 15, 202625,531,692+176,740+0.7%6.417.1%
Jun 30, 202625,354,952+6,683,700+35.8%4.417.0%

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, 20261,219,2736502,093,33758.2%3
Aug 20, 20261,233,64658,6812,521,77748.9%3
Aug 19, 20261,405,67531,2172,689,82852.3%3
Aug 18, 20261,091,52013,5952,015,43154.2%3
Aug 17, 20261,004,8676781,595,02463.0%3
Aug 14, 2026917,1263,5791,533,94759.8%3
Aug 13, 20261,164,26760,2991,838,43363.3%3
Aug 12, 20261,659,5036,6812,684,24361.8%3
Aug 11, 20261,944,6279,4983,218,52360.4%3
Aug 10, 20264,318,68444,1606,738,74964.1%3
Aug 7, 20261,758,296104,9733,003,64558.5%3
Aug 6, 20262,150,316167,9514,242,18450.7%3
Aug 5, 20263,609,39110,8585,502,74165.6%3
Aug 4, 20261,314,899132,201,62359.7%3
Aug 3, 20261,559,4711,4852,680,09358.2%3
Jul 31, 20261,199,23902,271,56852.8%3
Jul 30, 2026641,2232,4881,350,02147.5%3
Jul 29, 2026656,7354,4921,993,34732.9%3
Jul 28, 2026755,98916,9861,624,77146.5%3
Jul 27, 2026643,4571,4371,176,73354.7%3
Jul 24, 2026995,07101,711,73958.1%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.