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Contract OI history

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Oct 30, 2026 EXPIRATION

AR $36.00 Call

AR261030C00036000

Latest saved OI251Oct 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 $36.00 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. 2511250 2026-10-02: 221 OI2026-10-05: 239 OI2026-10-06: 246 OI2026-10-07: 247 OI2026-10-08: 247 OI2026-10-09: 248 OI2026-10-13: 247 OI2026-10-14: 247 OI2026-10-15: 247 OI2026-10-16: 247 OI2026-10-21: 250 OI2026-10-23: 251 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, 2026Viewing251+1
Oct 21, 2026250+3
Oct 16, 20262470
Oct 15, 20262470
Oct 14, 20262470
Oct 13, 2026247-1
Oct 09, 2026248+1
Oct 08, 20262470
Oct 07, 2026247+1
Oct 06, 2026246+7
Oct 05, 2026239+18
Oct 02, 2026221No prior observation