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Contract OI history

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Nov 20, 2026 EXPIRATION

AR $37.00 Call

AR261120C00037000

Latest saved OI288Oct 23, 2026
Last change-4vs 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. 3031510 2026-10-02: 284 OI2026-10-05: 280 OI2026-10-06: 286 OI2026-10-07: 286 OI2026-10-08: 286 OI2026-10-09: 290 OI2026-10-13: 302 OI2026-10-14: 302 OI2026-10-15: 302 OI2026-10-16: 303 OI2026-10-21: 292 OI2026-10-23: 288 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, 2026Viewing288-4
Oct 21, 2026292-11
Oct 16, 2026303+1
Oct 15, 20263020
Oct 14, 20263020
Oct 13, 2026302+12
Oct 09, 2026290+4
Oct 08, 20262860
Oct 07, 20262860
Oct 06, 2026286+6
Oct 05, 2026280-4
Oct 02, 2026284No prior observation