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Contract OI history

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Dec 18, 2026 EXPIRATION

AI $17.50 Call

AI261218C00017500

Latest saved OI1,629Oct 23, 2026
Last change+25vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AI $17.50 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,6298140 2026-10-02: 1,349 OI2026-10-05: 1,351 OI2026-10-06: 1,351 OI2026-10-07: 1,352 OI2026-10-08: 1,351 OI2026-10-09: 1,356 OI2026-10-13: 1,301 OI2026-10-14: 1,301 OI2026-10-15: 1,301 OI2026-10-16: 1,305 OI2026-10-21: 1,604 OI2026-10-23: 1,629 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, 2026Viewing1,629+25
Oct 21, 20261,604+299
Oct 16, 20261,305+4
Oct 15, 20261,3010
Oct 14, 20261,3010
Oct 13, 20261,301-55
Oct 09, 20261,356+5
Oct 08, 20261,351-1
Oct 07, 20261,352+1
Oct 06, 20261,3510
Oct 05, 20261,351+2
Oct 02, 20261,349No prior observation