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Contract OI history

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Jan 15, 2027 EXPIRATION

AI $17.50 Put

AI270115P00017500

Latest saved OI2,342Oct 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 $17.50 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. 2,3481,1740 2026-10-02: 2,313 OI2026-10-05: 2,313 OI2026-10-06: 2,348 OI2026-10-07: 2,348 OI2026-10-08: 2,348 OI2026-10-09: 2,348 OI2026-10-13: 2,348 OI2026-10-14: 2,348 OI2026-10-15: 2,348 OI2026-10-16: 2,344 OI2026-10-21: 2,342 OI2026-10-23: 2,342 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, 2026Viewing2,3420
Oct 21, 20262,342-2
Oct 16, 20262,344-4
Oct 15, 20262,3480
Oct 14, 20262,3480
Oct 13, 20262,3480
Oct 09, 20262,3480
Oct 08, 20262,3480
Oct 07, 20262,3480
Oct 06, 20262,348+35
Oct 05, 20262,3130
Oct 02, 20262,313No prior observation