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Contract OI history

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Jan 21, 2028 EXPIRATION

AI $2.50 Put

AI280121P00002500

Latest saved OI1,487Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AI $2.50 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. 1,5347670 2026-10-02: 1,534 OI2026-10-05: 1,534 OI2026-10-06: 1,532 OI2026-10-07: 1,532 OI2026-10-08: 1,532 OI2026-10-09: 1,532 OI2026-10-13: 1,487 OI2026-10-14: 1,487 OI2026-10-15: 1,487 OI2026-10-16: 1,487 OI2026-10-21: 1,487 OI2026-10-23: 1,487 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, 2026Viewing1,4870
Oct 21, 20261,4870
Oct 16, 20261,4870
Oct 15, 20261,4870
Oct 14, 20261,4870
Oct 13, 20261,487-45
Oct 09, 20261,5320
Oct 08, 20261,5320
Oct 07, 20261,5320
Oct 06, 20261,532-2
Oct 05, 20261,5340
Oct 02, 20261,534No prior observation