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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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RKLB short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float8.2%557,214,000 float shares
Days to Cover2.418,947,775 average daily volume
Open Short Position45,819,240Rocket Lab Corporation Common
Change vs Previous-28,691-0.1%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 202645,819,240-28,691-0.1%2.48.2%
Jul 15, 202645,847,931+3,248,292+7.6%2.48.2%
Jun 30, 202642,599,639+8,423,684+24.6%1.37.6%

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, 20262,400,7456,2915,434,61244.2%3
Aug 20, 20263,194,0223,9917,320,74043.6%3
Aug 19, 20263,387,97222,4166,895,19549.1%3
Aug 18, 20263,345,4126,3596,700,81549.9%3
Aug 17, 20264,134,97214,6758,086,32751.1%3
Aug 14, 20262,681,1472,1406,243,86142.9%3
Aug 13, 20263,930,7837,9167,146,13855.0%3
Aug 12, 20263,401,7448,6417,228,84447.1%3
Aug 11, 20266,234,87829,23812,759,05048.9%3
Aug 10, 20266,355,09719,80410,749,67559.1%3
Aug 7, 20265,088,4016,02810,457,46448.7%3
Aug 6, 20264,959,8826,8528,820,48256.2%3
Aug 5, 20264,197,5848,0956,979,66460.1%3
Aug 4, 20263,845,9297,2837,462,78951.5%3
Aug 3, 20263,436,2303,3957,030,21448.9%3
Jul 31, 20263,041,2578265,721,52353.2%3
Jul 30, 20263,519,2077,4047,287,48848.3%3
Jul 29, 20263,969,756362,3008,708,54845.6%3
Jul 28, 20263,913,099261,1818,487,76646.1%3
Jul 27, 20262,975,61825,5696,818,71043.6%3
Jul 24, 20263,878,1454,3647,976,31548.6%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.