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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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NGGTF short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float––
Days to Cover1,000.02,054 average daily volume
Open Short Position3,552,382NATIONAL GRID PLC ORD GBP0.124
Change vs Previous+197,682+5.9%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 20263,552,382+197,682+5.9%1,000.0–
Jul 15, 20263,354,700+149,999+4.7%679.0–
Jun 30, 20263,204,701+2,092+0.1%124.1–

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 20, 2026431022,3981.9%1
Aug 19, 20261,32002,38255.4%1
Aug 17, 2026426056475.5%1
Aug 14, 2026420049485.0%1
Aug 11, 20261,51501,86481.3%1
Aug 10, 20261,90002,19986.4%1
Aug 7, 20261,49003,21846.3%1
Aug 6, 2026734091780.0%1
Aug 4, 202627702,67310.4%1
Aug 3, 202638607,1965.4%1
Jul 30, 20261,78502,40474.3%1
Jul 29, 202652801,78329.6%1
Jul 28, 2026337049767.8%1
Jul 27, 202639701,35529.3%1
Jul 24, 20261,43201,82778.4%1

Daily short volume is transaction flow reported through FINRA facilities. It does not measure open short positions and is not consolidated exchange-wide volume.