OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

AR $55.00 Call

AR270115C00055000

Latest saved OI869Oct 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 $55.00 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. 8704350 2026-10-02: 869 OI2026-10-05: 869 OI2026-10-06: 869 OI2026-10-07: 869 OI2026-10-08: 869 OI2026-10-09: 869 OI2026-10-13: 870 OI2026-10-14: 870 OI2026-10-15: 870 OI2026-10-16: 870 OI2026-10-21: 869 OI2026-10-23: 869 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, 2026Viewing8690
Oct 21, 2026869-1
Oct 16, 20268700
Oct 15, 20268700
Oct 14, 20268700
Oct 13, 2026870+1
Oct 09, 20268690
Oct 08, 20268690
Oct 07, 20268690
Oct 06, 20268690
Oct 05, 20268690
Oct 02, 2026869No prior observation