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Contract OI history

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Oct 23, 2026 EXPIRATION

JPM $312.50 Put

JPM261023P00312500

Latest saved OI377Oct 23, 2026
Last change-42vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
JPM $312.50 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. 4192090 2026-10-02: 0 OI2026-10-05: 0 OI2026-10-06: 6 OI2026-10-07: 12 OI2026-10-08: 12 OI2026-10-09: 11 OI2026-10-13: 75 OI2026-10-14: 75 OI2026-10-15: 77 OI2026-10-16: 91 OI2026-10-21: 419 OI2026-10-23: 377 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, 2026377-42
Oct 21, 2026Viewing419+328
Oct 16, 202691+14
Oct 15, 202677+2
Oct 14, 2026750
Oct 13, 202675+64
Oct 09, 202611-1
Oct 08, 2026120
Oct 07, 202612+6
Oct 06, 20266+6
Oct 05, 202600
Oct 02, 20260No prior observation