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Contract OI history

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Oct 23, 2026 EXPIRATION

JPM $320.00 Put

JPM261023P00320000

Latest saved OI1,259Oct 23, 2026
Last change+279vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
JPM $320.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,2596290 2026-10-02: 548 OI2026-10-05: 559 OI2026-10-06: 593 OI2026-10-07: 648 OI2026-10-08: 648 OI2026-10-09: 678 OI2026-10-13: 827 OI2026-10-14: 827 OI2026-10-15: 874 OI2026-10-16: 928 OI2026-10-21: 980 OI2026-10-23: 1,259 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

JPM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,259+279
Oct 21, 2026980+52
Oct 16, 2026928+54
Oct 15, 2026874+47
Oct 14, 20268270
Oct 13, 2026827+149
Oct 09, 2026678+30
Oct 08, 20266480
Oct 07, 2026648+55
Oct 06, 2026593+34
Oct 05, 2026559+11
Oct 02, 2026548No prior observation