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Contract OI history

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Oct 23, 2026 EXPIRATION

JPM $340.00 Put

JPM261023P00340000

Latest saved OI675Oct 23, 2026
Last change-21vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
JPM $340.00 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. 6963480 2026-10-02: 236 OI2026-10-05: 386 OI2026-10-06: 388 OI2026-10-07: 386 OI2026-10-08: 386 OI2026-10-09: 383 OI2026-10-13: 390 OI2026-10-14: 390 OI2026-10-15: 389 OI2026-10-16: 414 OI2026-10-21: 696 OI2026-10-23: 675 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, 2026Viewing675-21
Oct 21, 2026696+282
Oct 16, 2026414+25
Oct 15, 2026389-1
Oct 14, 20263900
Oct 13, 2026390+7
Oct 09, 2026383-3
Oct 08, 20263860
Oct 07, 2026386-2
Oct 06, 2026388+2
Oct 05, 2026386+150
Oct 02, 2026236No prior observation