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Contract OI history

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Oct 30, 2026 EXPIRATION

JPM $320.00 Put

JPM261030P00320000

Latest saved OI593Oct 23, 2026
Last change+162vs 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. 5932960 2026-10-02: 254 OI2026-10-05: 258 OI2026-10-06: 276 OI2026-10-07: 322 OI2026-10-08: 322 OI2026-10-09: 344 OI2026-10-13: 411 OI2026-10-14: 411 OI2026-10-15: 455 OI2026-10-16: 444 OI2026-10-21: 431 OI2026-10-23: 593 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, 2026Viewing593+162
Oct 21, 2026431-13
Oct 16, 2026444-11
Oct 15, 2026455+44
Oct 14, 20264110
Oct 13, 2026411+67
Oct 09, 2026344+22
Oct 08, 20263220
Oct 07, 2026322+46
Oct 06, 2026276+18
Oct 05, 2026258+4
Oct 02, 2026254No prior observation