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Contract OI history

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Nov 20, 2026 EXPIRATION

AR $42.00 Call

AR261120C00042000

Latest saved OI2,372Oct 23, 2026
Last change+567vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AR $42.00 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. 2,3721,1860 2026-10-02: 171 OI2026-10-05: 171 OI2026-10-06: 171 OI2026-10-07: 171 OI2026-10-08: 171 OI2026-10-09: 171 OI2026-10-13: 1,151 OI2026-10-14: 1,151 OI2026-10-15: 1,151 OI2026-10-16: 1,151 OI2026-10-21: 1,805 OI2026-10-23: 2,372 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, 2026Viewing2,372+567
Oct 21, 20261,805+654
Oct 16, 20261,1510
Oct 15, 20261,1510
Oct 14, 20261,1510
Oct 13, 20261,151+980
Oct 09, 20261710
Oct 08, 20261710
Oct 07, 20261710
Oct 06, 20261710
Oct 05, 20261710
Oct 02, 2026171No prior observation