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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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AMKR short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float8.2%108,648,000 float shares
Days to Cover1.27,352,842 average daily volume
Open Short Position8,926,978Amkor Technology, Inc. Common
Change vs Previous+254,696+2.9%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 20268,926,978+254,696+2.9%1.28.2%
Jul 15, 20268,672,282-175,397-2.0%1.98.0%
Jun 30, 20268,847,679-278,123-3.0%1.38.1%

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, 2026745,0674,2201,324,36556.3%3
Aug 20, 2026923,5748611,967,43546.9%3
Aug 19, 20261,107,43041,0962,761,27540.1%3
Aug 18, 20261,025,04960,8882,261,16145.3%3
Aug 17, 2026869,6463751,464,24159.4%3
Aug 14, 2026549,3929,2311,152,11647.7%3
Aug 13, 2026651,01511,0581,431,22545.5%3
Aug 12, 20261,245,0272,5101,917,27864.9%3
Aug 11, 2026400,6401,0091,183,78833.8%3
Aug 10, 2026556,8331,6961,336,06341.7%3
Aug 7, 2026610,0634,8461,201,11650.8%3
Aug 6, 2026608,4597,4771,344,86845.2%3
Aug 5, 2026798,7585061,604,18149.8%3
Aug 4, 20261,431,530102,502,38757.2%3
Aug 3, 20261,336,5761,0692,691,27549.7%3
Jul 31, 20261,563,1567962,943,13453.1%3
Jul 30, 20261,648,29115,0203,510,59847.0%3
Jul 29, 20262,251,32878,2355,514,18040.8%3
Jul 28, 20265,021,649221,93910,126,31949.6%3
Jul 27, 20263,121,6736,7785,005,52162.4%3
Jul 24, 20262,600,4833,9814,355,18059.7%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.