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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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NSC short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float3.4%224,236,000 float shares
Days to Cover5.51,392,532 average daily volume
Open Short Position7,624,518Norfolk Southern Corp.
Change vs Previous-641,520-7.8%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 20267,624,518-641,520-7.8%5.53.4%
Jul 15, 20268,266,038-263,923-3.1%9.93.7%
Jun 30, 20268,529,961+327,553+4.0%6.53.8%

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, 202653,825150183,79029.3%3
Aug 20, 2026117,17160301,61038.8%3
Aug 19, 2026179,7222,249475,81137.8%3
Aug 18, 202681,19089239,92033.8%3
Aug 17, 202669,4620194,03935.8%3
Aug 14, 202681,2190295,14327.5%3
Aug 13, 2026125,5310343,36436.6%3
Aug 12, 202693,7313266,98835.1%3
Aug 11, 202656,197437191,26929.4%3
Aug 10, 2026272,7790454,88660.0%3
Aug 7, 2026286,3220768,17237.3%3
Aug 6, 202689,1150196,65245.3%3
Aug 5, 2026140,1040366,69138.2%3
Aug 4, 2026116,5790241,45848.3%3
Aug 3, 2026119,654220255,39446.9%3
Jul 31, 2026121,75328266,12245.8%3
Jul 30, 2026145,333250371,55139.1%3
Jul 29, 2026153,61351397,18238.7%3
Jul 28, 2026192,8601411,48246.9%3
Jul 27, 2026192,4130384,16450.1%3
Jul 24, 2026169,7700353,41548.0%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.