OITracker Cboe delayed data

Contract OI history

Back to AR

Nov 20, 2026 EXPIRATION

AR $41.00 Call

AR261120C00041000

Latest saved OI254Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AR $41.00 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. 2541270 2026-10-02: 114 OI2026-10-05: 114 OI2026-10-06: 128 OI2026-10-07: 129 OI2026-10-08: 129 OI2026-10-09: 129 OI2026-10-13: 136 OI2026-10-14: 136 OI2026-10-15: 136 OI2026-10-16: 142 OI2026-10-21: 254 OI2026-10-23: 254 OI Oct 02, 2026Oct 23, 2026

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

AR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2540
Oct 21, 2026254+112
Oct 16, 2026142+6
Oct 15, 20261360
Oct 14, 20261360
Oct 13, 2026136+7
Oct 09, 20261290
Oct 08, 20261290
Oct 07, 2026129+1
Oct 06, 2026128+14
Oct 05, 20261140
Oct 02, 2026114No prior observation