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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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IMSR short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float9.7%60,209,000 float shares
Days to Cover2.42,450,340 average daily volume
Open Short Position5,824,372Terrestrial Energy Inc. Common
Change vs Previous+140,814+2.5%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 20265,824,372+140,814+2.5%2.49.7%
Jul 15, 20265,683,558-295,270-4.9%3.19.4%
Jun 30, 20265,978,828+164,271+2.8%2.79.9%

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, 2026287,762600457,40062.9%3
Aug 20, 2026277,962400500,44555.5%3
Aug 19, 2026217,4118,962388,99155.9%3
Aug 18, 2026214,5421,093380,34356.4%3
Aug 17, 2026168,6804,001391,93443.0%3
Aug 14, 2026233,8751,408411,28356.9%3
Aug 13, 2026302,705777555,78354.5%3
Aug 12, 2026228,916192396,88257.7%3
Aug 11, 2026244,5253,235389,93962.7%3
Aug 10, 2026227,8432,808483,08147.2%3
Aug 7, 2026315,85011509,31562.0%3
Aug 6, 2026201,4754,931353,77057.0%3
Aug 5, 2026218,417100447,28148.8%3
Aug 4, 2026265,406144582,31845.6%3
Aug 3, 2026434,627506588,19973.9%3
Jul 31, 2026989,7224,9931,314,19575.3%3
Jul 30, 2026445,7531,341804,09855.4%3
Jul 29, 2026366,7184,211668,81554.8%3
Jul 28, 2026259,1952,446505,48351.3%3
Jul 27, 2026223,49012513,39743.5%3
Jul 24, 2026247,4786,566451,27454.8%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.