OITracker Cboe delayed data

Contract OI history

Back to AI

Mar 19, 2027 EXPIRATION

AI $12.50 Put

AI270319P00012500

Latest saved OI933Oct 23, 2026
Last change+148vs 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. 9334660 2026-10-02: 573 OI2026-10-05: 633 OI2026-10-06: 756 OI2026-10-07: 756 OI2026-10-08: 718 OI2026-10-09: 538 OI2026-10-13: 550 OI2026-10-14: 550 OI2026-10-15: 785 OI2026-10-16: 785 OI2026-10-21: 785 OI2026-10-23: 933 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, 2026Viewing933+148
Oct 21, 20267850
Oct 16, 20267850
Oct 15, 2026785+235
Oct 14, 20265500
Oct 13, 2026550+12
Oct 09, 2026538-180
Oct 08, 2026718-38
Oct 07, 20267560
Oct 06, 2026756+123
Oct 05, 2026633+60
Oct 02, 2026573No prior observation