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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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PTGX short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float14.3%52,890,000 float shares
Days to Cover14.2530,739 average daily volume
Open Short Position7,543,109Protagonist Therapeutics, Inc.
Change vs Previous-749,547-9.0%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 20267,543,109-749,547-9.0%14.214.3%
Jul 15, 20268,292,656+601,309+7.8%9.515.7%
Jun 30, 20267,691,347-37,069-0.5%7.214.5%

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, 202670,11850156,59844.8%3
Aug 20, 2026146,195336211,23369.2%3
Aug 19, 2026153,2250320,37247.8%3
Aug 18, 202697,4740157,12562.0%3
Aug 17, 2026107,080296173,37461.8%3
Aug 14, 202692,789769124,03474.8%3
Aug 13, 2026133,383460195,67368.2%3
Aug 12, 202696,24491142,27567.6%3
Aug 11, 202670,1965,476111,64362.9%3
Aug 10, 2026144,04214,595184,02178.3%3
Aug 7, 202680,881200102,53878.9%3
Aug 6, 2026276,8411,125340,53281.3%3
Aug 5, 202685,678183133,11164.4%3
Aug 4, 2026107,28014230,94746.5%3
Aug 3, 2026103,23495182,78156.5%3
Jul 31, 2026176,24235207,31985.0%3
Jul 30, 2026136,5273,748207,19465.9%3
Jul 29, 202697,5760182,48053.5%3
Jul 28, 202652,886091,30657.9%3
Jul 27, 202662,4580140,58644.4%3
Jul 24, 202643,20227995,22245.4%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.