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Contract OI history

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Jan 21, 2028 EXPIRATION

JPM $340.00 Put

JPM280121P00340000

Latest saved OI612Oct 23, 2026
Last change+1vs 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. 6193090 2026-10-02: 563 OI2026-10-05: 563 OI2026-10-06: 563 OI2026-10-07: 619 OI2026-10-08: 619 OI2026-10-09: 609 OI2026-10-13: 609 OI2026-10-14: 609 OI2026-10-15: 609 OI2026-10-16: 609 OI2026-10-21: 611 OI2026-10-23: 612 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, 2026612+1
Oct 21, 2026Viewing611+2
Oct 16, 20266090
Oct 15, 20266090
Oct 14, 20266090
Oct 13, 20266090
Oct 09, 2026609-10
Oct 08, 20266190
Oct 07, 2026619+56
Oct 06, 20265630
Oct 05, 20265630
Oct 02, 2026563No prior observation