OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

AB $35.00 Call

AB270115C00035000

Latest saved OI252Oct 23, 2026
Last change+1vs 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. 2521260 2026-10-02: 191 OI2026-10-05: 193 OI2026-10-06: 222 OI2026-10-07: 222 OI2026-10-08: 222 OI2026-10-09: 223 OI2026-10-13: 223 OI2026-10-15: 239 OI2026-10-16: 240 OI2026-10-20: 251 OI2026-10-23: 252 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, 2026Viewing252+1
Oct 20, 2026251+11
Oct 16, 2026240+1
Oct 15, 2026239+16
Oct 13, 20262230
Oct 09, 2026223+1
Oct 08, 20262220
Oct 07, 20262220
Oct 06, 2026222+29
Oct 05, 2026193+2
Oct 02, 2026191No prior observation