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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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CYCN short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float1.3%3,507,700 float shares
Days to Cover2.617,330 average daily volume
Open Short Position44,969Cyclerion Therapeutics, Inc. C
Change vs Previous+10,158+29.2%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 202644,969+10,158+29.2%2.61.3%
Jul 15, 202634,811-15,099-30.3%1.31.0%
Jun 30, 202649,910+1,842+3.8%1.91.4%

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, 202610,740018,87256.9%3
Aug 20, 202624,855044,43855.9%3
Aug 19, 20262,87505,20055.3%3
Aug 18, 20261,52504,26435.8%3
Aug 17, 20264,04607,19256.3%2
Aug 14, 20262,329015,61614.9%2
Aug 13, 202616,840033,66650.0%2
Aug 12, 20266,59736371,3359.2%2
Aug 11, 20264,01507,97950.3%2
Aug 10, 20261,77003,44751.3%2
Aug 7, 20262,11308,27025.6%3
Aug 6, 202696202,73735.1%3
Aug 5, 202683604,05220.6%2
Aug 4, 20261,10723,54931.2%2
Aug 3, 20266321502,30127.5%2
Jul 31, 2026602468,2617.3%1
Jul 30, 202638301,31029.2%1
Jul 29, 20262,18813,26567.0%1
Jul 28, 20263,1391,8716,76746.4%1
Jul 27, 20263841104,7748.0%1
Jul 24, 20263,182015,20720.9%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.