OITracker Cboe delayed data

Contract OI history

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Apr 16, 2027 EXPIRATION

AB $35.00 Call

AB270416C00035000

Latest saved OI783Oct 23, 2026
Last change+3vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AB $35.00 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 7833910 2026-10-02: 656 OI2026-10-05: 658 OI2026-10-06: 658 OI2026-10-07: 658 OI2026-10-08: 658 OI2026-10-09: 658 OI2026-10-13: 733 OI2026-10-15: 754 OI2026-10-16: 754 OI2026-10-20: 780 OI2026-10-23: 783 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, 2026Viewing783+3
Oct 20, 2026780+26
Oct 16, 20267540
Oct 15, 2026754+21
Oct 13, 2026733+75
Oct 09, 20266580
Oct 08, 20266580
Oct 07, 20266580
Oct 06, 20266580
Oct 05, 2026658+2
Oct 02, 2026656No prior observation