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Contract OI history

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Dec 17, 2027 EXPIRATION

AI $12.50 Put

AI271217P00012500

Latest saved OI1,925Oct 23, 2026
Last change+152vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AI $12.50 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. 1,9259620 2026-10-02: 1,881 OI2026-10-05: 1,881 OI2026-10-06: 1,881 OI2026-10-07: 1,881 OI2026-10-08: 1,881 OI2026-10-09: 1,781 OI2026-10-13: 1,781 OI2026-10-14: 1,781 OI2026-10-15: 1,774 OI2026-10-16: 1,774 OI2026-10-21: 1,773 OI2026-10-23: 1,925 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, 2026Viewing1,925+152
Oct 21, 20261,773-1
Oct 16, 20261,7740
Oct 15, 20261,774-7
Oct 14, 20261,7810
Oct 13, 20261,7810
Oct 09, 20261,781-100
Oct 08, 20261,8810
Oct 07, 20261,8810
Oct 06, 20261,8810
Oct 05, 20261,8810
Oct 02, 20261,881No prior observation