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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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BSX short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float1.5%1,444,954,000 float shares
Days to Cover1.021,974,600 average daily volume
Open Short Position22,276,201Boston Scientific Corp.
Change vs Previous-6,004,839-21.2%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 202622,276,201-6,004,839-21.2%1.01.5%
Jul 15, 202628,281,040+342,416+1.2%1.72.0%
Jun 30, 202627,938,624-1,811,685-6.1%1.21.9%

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, 20263,205,7824,4225,985,77053.6%3
Aug 20, 20263,141,2119,4879,638,51632.6%3
Aug 19, 20264,356,8086,9577,907,81655.1%3
Aug 18, 20262,369,56113,0434,594,92151.6%3
Aug 17, 20264,813,1434476,688,86272.0%3
Aug 14, 20263,763,7823,9506,696,33056.2%3
Aug 13, 20263,471,1096,4445,365,36464.7%3
Aug 12, 20265,339,38723,4918,434,51063.3%3
Aug 11, 20262,851,3214,6406,519,74543.7%3
Aug 10, 20263,519,6466,2479,929,74035.4%3
Aug 7, 20262,081,8252,1954,315,33748.2%3
Aug 6, 20263,520,7783,6079,522,33437.0%3
Aug 5, 20261,952,8022,6116,193,87331.5%3
Aug 4, 20263,449,2294938,816,87039.1%3
Aug 3, 20262,901,0069,5547,446,29139.0%3
Jul 31, 20262,491,39129,7728,465,71429.4%3
Jul 30, 20263,276,71379,34610,864,24830.2%3
Jul 29, 20268,007,27713,52623,081,90834.7%3
Jul 28, 20264,440,51810,3409,654,58446.0%3
Jul 27, 20263,001,85314,5347,209,27341.6%3
Jul 24, 20262,911,34335,0776,441,52945.2%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.