OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

AR $38.00 Call

AR270115C00038000

Latest saved OI923Oct 23, 2026
Last change-472vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AR $38.00 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. 1,4427210 2026-10-02: 1,442 OI2026-10-05: 1,442 OI2026-10-06: 1,435 OI2026-10-07: 1,435 OI2026-10-08: 1,435 OI2026-10-09: 1,435 OI2026-10-13: 1,354 OI2026-10-14: 1,354 OI2026-10-15: 1,354 OI2026-10-16: 1,357 OI2026-10-21: 1,395 OI2026-10-23: 923 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, 2026Viewing923-472
Oct 21, 20261,395+38
Oct 16, 20261,357+3
Oct 15, 20261,3540
Oct 14, 20261,3540
Oct 13, 20261,354-81
Oct 09, 20261,4350
Oct 08, 20261,4350
Oct 07, 20261,4350
Oct 06, 20261,435-7
Oct 05, 20261,4420
Oct 02, 20261,442No prior observation