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Contract OI history

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Nov 06, 2026 EXPIRATION

AR $40.00 Call

AR261106C00040000

Latest saved OI124Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AR $40.00 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. 124620 2026-10-02: 2 OI2026-10-05: 2 OI2026-10-06: 5 OI2026-10-07: 5 OI2026-10-08: 5 OI2026-10-09: 10 OI2026-10-13: 116 OI2026-10-14: 116 OI2026-10-15: 116 OI2026-10-16: 116 OI2026-10-21: 123 OI2026-10-23: 124 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, 2026Viewing124+1
Oct 21, 2026123+7
Oct 16, 20261160
Oct 15, 20261160
Oct 14, 20261160
Oct 13, 2026116+106
Oct 09, 202610+5
Oct 08, 202650
Oct 07, 202650
Oct 06, 20265+3
Oct 05, 202620
Oct 02, 20262No prior observation