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Contract OI history

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Dec 18, 2026 EXPIRATION

JPM $300.00 Put

JPM261218P00300000

Latest saved OI3,136Oct 23, 2026
Last change-120vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
JPM $300.00 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. 3,2561,6280 2026-10-02: 2,846 OI2026-10-05: 2,853 OI2026-10-06: 2,861 OI2026-10-07: 2,888 OI2026-10-08: 2,888 OI2026-10-09: 2,857 OI2026-10-13: 2,789 OI2026-10-14: 2,789 OI2026-10-15: 2,855 OI2026-10-16: 2,913 OI2026-10-21: 3,256 OI2026-10-23: 3,136 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, 20263,136-120
Oct 21, 2026Viewing3,256+343
Oct 16, 20262,913+58
Oct 15, 20262,855+66
Oct 14, 20262,7890
Oct 13, 20262,789-68
Oct 09, 20262,857-31
Oct 08, 20262,8880
Oct 07, 20262,888+27
Oct 06, 20262,861+8
Oct 05, 20262,853+7
Oct 02, 20262,846No prior observation