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Contract OI history

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Jan 21, 2028 EXPIRATION

AR $25.00 Call

AR280121C00025000

Latest saved OI390Oct 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 $25.00 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. 3901950 2026-10-02: 384 OI2026-10-05: 384 OI2026-10-06: 380 OI2026-10-07: 380 OI2026-10-08: 380 OI2026-10-09: 380 OI2026-10-13: 387 OI2026-10-14: 387 OI2026-10-15: 387 OI2026-10-16: 387 OI2026-10-21: 390 OI2026-10-23: 390 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, 2026Viewing3900
Oct 21, 2026390+3
Oct 16, 20263870
Oct 15, 20263870
Oct 14, 20263870
Oct 13, 2026387+7
Oct 09, 20263800
Oct 08, 20263800
Oct 07, 20263800
Oct 06, 2026380-4
Oct 05, 20263840
Oct 02, 2026384No prior observation