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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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NGG short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float––
Days to Cover1.0775,385 average daily volume
Open Short Position752,736National Grid PLC
Change vs Previous-40,075-5.0%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 2026752,736-40,075-5.0%1.0–
Jul 15, 2026792,811-724,106-47.7%1.0–
Jun 30, 20261,516,917+215,719+16.6%1.0–

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, 2026117,0240219,27753.4%3
Aug 20, 2026117,5322,257254,78746.1%3
Aug 19, 2026121,7558243,47450.0%3
Aug 18, 2026545,7780850,34264.2%3
Aug 17, 2026305,2832,665528,44757.8%3
Aug 14, 2026108,2711229,07947.3%3
Aug 13, 2026116,247500213,01954.6%3
Aug 12, 202680,36061163,56349.1%3
Aug 11, 2026103,8130262,07639.6%3
Aug 10, 202683,548119275,56430.3%3
Aug 7, 2026107,2080229,77546.7%3
Aug 6, 202692,8140291,60931.8%2
Aug 5, 202680,7032,144304,37426.5%3
Aug 4, 2026131,3320281,51446.7%3
Aug 3, 2026151,389186353,13142.9%3
Jul 31, 2026125,6800354,99935.4%3
Jul 30, 2026132,318969416,92631.7%3
Jul 29, 2026144,6757325,72544.4%3
Jul 28, 2026121,7330264,93745.9%3
Jul 27, 2026159,6050326,34748.9%3
Jul 24, 202680,8250184,24243.9%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.