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Contract OI history

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Oct 30, 2026 EXPIRATION

AR $40.00 Call

AR261030C00040000

Latest saved OI227Oct 23, 2026
Last change+113vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AR $40.00 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. 2271130 2026-10-02: 42 OI2026-10-05: 42 OI2026-10-06: 47 OI2026-10-07: 47 OI2026-10-08: 47 OI2026-10-09: 98 OI2026-10-13: 106 OI2026-10-14: 106 OI2026-10-15: 112 OI2026-10-16: 114 OI2026-10-21: 114 OI2026-10-23: 227 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, 2026Viewing227+113
Oct 21, 20261140
Oct 16, 2026114+2
Oct 15, 2026112+6
Oct 14, 20261060
Oct 13, 2026106+8
Oct 09, 202698+51
Oct 08, 2026470
Oct 07, 2026470
Oct 06, 202647+5
Oct 05, 2026420
Oct 02, 202642No prior observation