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Contract OI history

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Feb 19, 2027 EXPIRATION

AR $37.00 Call

AR270219C00037000

Latest saved OI295Oct 23, 2026
Last change0vs 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. 3551770 2026-10-02: 104 OI2026-10-05: 134 OI2026-10-06: 134 OI2026-10-07: 149 OI2026-10-08: 149 OI2026-10-09: 144 OI2026-10-13: 145 OI2026-10-14: 145 OI2026-10-15: 355 OI2026-10-16: 300 OI2026-10-21: 295 OI2026-10-23: 295 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, 2026Viewing2950
Oct 21, 2026295-5
Oct 16, 2026300-55
Oct 15, 2026355+210
Oct 14, 20261450
Oct 13, 2026145+1
Oct 09, 2026144-5
Oct 08, 20261490
Oct 07, 2026149+15
Oct 06, 20261340
Oct 05, 2026134+30
Oct 02, 2026104No prior observation