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Contract OI history

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Oct 30, 2026 EXPIRATION

JPM $340.00 Call

JPM261030C00340000

Latest saved OI1,479Oct 23, 2026
Last change+240vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
JPM $340.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,4797390 2026-10-02: 372 OI2026-10-05: 378 OI2026-10-06: 373 OI2026-10-07: 453 OI2026-10-08: 453 OI2026-10-09: 460 OI2026-10-13: 752 OI2026-10-14: 752 OI2026-10-15: 843 OI2026-10-16: 847 OI2026-10-21: 1,239 OI2026-10-23: 1,479 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, 2026Viewing1,479+240
Oct 21, 20261,239+392
Oct 16, 2026847+4
Oct 15, 2026843+91
Oct 14, 20267520
Oct 13, 2026752+292
Oct 09, 2026460+7
Oct 08, 20264530
Oct 07, 2026453+80
Oct 06, 2026373-5
Oct 05, 2026378+6
Oct 02, 2026372No prior observation