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Contract OI history

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Dec 18, 2026 EXPIRATION

AXP $290.00 Put

AXP261218P00290000

Latest saved OI493Oct 23, 2026
Last change+46vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AXP $290.00 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. 4932460 2026-10-02: 326 OI2026-10-05: 328 OI2026-10-06: 329 OI2026-10-07: 329 OI2026-10-08: 329 OI2026-10-09: 350 OI2026-10-13: 407 OI2026-10-14: 407 OI2026-10-15: 417 OI2026-10-16: 418 OI2026-10-21: 447 OI2026-10-23: 493 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

AXP contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing493+46
Oct 21, 2026447+29
Oct 16, 2026418+1
Oct 15, 2026417+10
Oct 14, 20264070
Oct 13, 2026407+57
Oct 09, 2026350+21
Oct 08, 20263290
Oct 07, 20263290
Oct 06, 2026329+1
Oct 05, 2026328+2
Oct 02, 2026326No prior observation