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Contract OI history

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Mar 19, 2027 EXPIRATION

JPM $340.00 Call

JPM270319C00340000

Latest saved OI641Oct 23, 2026
Last change+3vs 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. 6413200 2026-10-02: 538 OI2026-10-05: 531 OI2026-10-06: 545 OI2026-10-07: 549 OI2026-10-08: 549 OI2026-10-09: 556 OI2026-10-13: 618 OI2026-10-14: 618 OI2026-10-15: 625 OI2026-10-16: 626 OI2026-10-21: 638 OI2026-10-23: 641 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, 2026641+3
Oct 21, 2026Viewing638+12
Oct 16, 2026626+1
Oct 15, 2026625+7
Oct 14, 20266180
Oct 13, 2026618+62
Oct 09, 2026556+7
Oct 08, 20265490
Oct 07, 2026549+4
Oct 06, 2026545+14
Oct 05, 2026531-7
Oct 02, 2026538No prior observation