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Contract OI history

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Jan 15, 2027 EXPIRATION

AI $22.50 Put

AI270115P00022500

Latest saved OI358Oct 23, 2026
Last change-2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AI $22.50 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. 4382190 2026-10-02: 438 OI2026-10-05: 438 OI2026-10-06: 438 OI2026-10-07: 438 OI2026-10-08: 438 OI2026-10-09: 438 OI2026-10-13: 361 OI2026-10-14: 361 OI2026-10-15: 360 OI2026-10-16: 360 OI2026-10-21: 360 OI2026-10-23: 358 OI Oct 02, 2026Oct 23, 2026

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

AI contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing358-2
Oct 21, 20263600
Oct 16, 20263600
Oct 15, 2026360-1
Oct 14, 20263610
Oct 13, 2026361-77
Oct 09, 20264380
Oct 08, 20264380
Oct 07, 20264380
Oct 06, 20264380
Oct 05, 20264380
Oct 02, 2026438No prior observation