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Contract OI history

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Nov 20, 2026 EXPIRATION

AR $39.00 Call

AR261120C00039000

Latest saved OI377Oct 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 $39.00 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. 3771880 2026-10-02: 350 OI2026-10-05: 350 OI2026-10-06: 370 OI2026-10-07: 375 OI2026-10-08: 375 OI2026-10-09: 360 OI2026-10-13: 363 OI2026-10-14: 363 OI2026-10-15: 363 OI2026-10-16: 364 OI2026-10-21: 373 OI2026-10-23: 377 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, 2026Viewing377+4
Oct 21, 2026373+9
Oct 16, 2026364+1
Oct 15, 20263630
Oct 14, 20263630
Oct 13, 2026363+3
Oct 09, 2026360-15
Oct 08, 20263750
Oct 07, 2026375+5
Oct 06, 2026370+20
Oct 05, 20263500
Oct 02, 2026350No prior observation