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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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AMBA short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float12.3%41,850,700 float shares
Days to Cover2.22,381,629 average daily volume
Open Short Position5,154,890Ambarella, Inc. Ordinary Share
Change vs Previous+1,209,377+30.6%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 20265,154,890+1,209,377+30.6%2.212.3%
Jul 15, 20263,945,513+650,200+19.7%2.39.4%
Jun 30, 20263,295,313+425,059+14.8%1.87.9%

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, 2026282,6530372,29875.9%3
Aug 20, 2026271,1194356,12476.1%3
Aug 19, 2026237,1920380,73662.3%3
Aug 18, 2026289,7760403,20871.9%3
Aug 17, 2026364,71815710,77751.3%3
Aug 14, 2026118,6326214,64355.3%3
Aug 13, 2026126,575188217,74658.1%3
Aug 12, 2026193,6490323,31859.9%3
Aug 11, 2026159,6250481,43333.2%3
Aug 10, 2026222,440260385,66757.7%3
Aug 7, 2026374,849700572,09465.5%3
Aug 6, 2026338,373589502,17467.4%3
Aug 5, 2026333,692313682,15948.9%3
Aug 4, 2026351,0478651,69353.9%3
Aug 3, 2026559,6121,2051,278,01143.8%3
Jul 31, 20261,771,6701,2634,056,42443.7%3
Jul 30, 2026444,3910673,78266.0%3
Jul 29, 20261,008,84361,369,28873.7%3
Jul 28, 2026727,9971,8441,085,21467.1%3
Jul 27, 2026506,835220885,93257.2%3
Jul 24, 2026367,4050512,41971.7%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.