OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

AR $37.00 Call

AR270115C00037000

Latest saved OI592Oct 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 $37.00 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. 5942970 2026-10-02: 562 OI2026-10-05: 562 OI2026-10-06: 562 OI2026-10-07: 562 OI2026-10-08: 562 OI2026-10-09: 562 OI2026-10-13: 594 OI2026-10-14: 594 OI2026-10-15: 592 OI2026-10-16: 592 OI2026-10-21: 592 OI2026-10-23: 592 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, 2026Viewing5920
Oct 21, 20265920
Oct 16, 20265920
Oct 15, 2026592-2
Oct 14, 20265940
Oct 13, 2026594+32
Oct 09, 20265620
Oct 08, 20265620
Oct 07, 20265620
Oct 06, 20265620
Oct 05, 20265620
Oct 02, 2026562No prior observation