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Contract OI history

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Jun 17, 2027 EXPIRATION

JPM $340.00 Put

JPM270617P00340000

Latest saved OI1,640Oct 23, 2026
Last change+7vs 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. 1,6558270 2026-10-02: 1,597 OI2026-10-05: 1,597 OI2026-10-06: 1,591 OI2026-10-07: 1,615 OI2026-10-08: 1,615 OI2026-10-09: 1,655 OI2026-10-13: 1,647 OI2026-10-14: 1,647 OI2026-10-15: 1,635 OI2026-10-16: 1,638 OI2026-10-21: 1,633 OI2026-10-23: 1,640 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, 20261,640+7
Oct 21, 2026Viewing1,633-5
Oct 16, 20261,638+3
Oct 15, 20261,635-12
Oct 14, 20261,6470
Oct 13, 20261,647-8
Oct 09, 20261,655+40
Oct 08, 20261,6150
Oct 07, 20261,615+24
Oct 06, 20261,591-6
Oct 05, 20261,5970
Oct 02, 20261,597No prior observation