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Contract OI history

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Dec 17, 2027 EXPIRATION

JPM $320.00 Put

JPM271217P00320000

Latest saved OI383Oct 23, 2026
Last change+4vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
JPM $320.00 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. 3831910 2026-10-02: 162 OI2026-10-05: 162 OI2026-10-06: 162 OI2026-10-07: 163 OI2026-10-08: 163 OI2026-10-09: 171 OI2026-10-13: 257 OI2026-10-14: 257 OI2026-10-15: 347 OI2026-10-16: 347 OI2026-10-21: 379 OI2026-10-23: 383 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, 2026383+4
Oct 21, 2026Viewing379+32
Oct 16, 20263470
Oct 15, 2026347+90
Oct 14, 20262570
Oct 13, 2026257+86
Oct 09, 2026171+8
Oct 08, 20261630
Oct 07, 2026163+1
Oct 06, 20261620
Oct 05, 20261620
Oct 02, 2026162No prior observation