OITracker Cboe delayed data

Contract OI history

Back to AB

Jan 15, 2027 EXPIRATION

AB $35.00 Put

AB270115P00035000

Latest saved OI714Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AB $35.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 7273630 2026-10-02: 727 OI2026-10-05: 727 OI2026-10-06: 727 OI2026-10-07: 727 OI2026-10-08: 727 OI2026-10-09: 727 OI2026-10-13: 713 OI2026-10-15: 716 OI2026-10-16: 710 OI2026-10-20: 714 OI2026-10-23: 714 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

AB contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing7140
Oct 20, 2026714+4
Oct 16, 2026710-6
Oct 15, 2026716+3
Oct 13, 2026713-14
Oct 09, 20267270
Oct 08, 20267270
Oct 07, 20267270
Oct 06, 20267270
Oct 05, 20267270
Oct 02, 2026727No prior observation