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Contract OI history

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Feb 19, 2027 EXPIRATION

AR $31.00 Put

AR270219P00031000

Latest saved OI186Oct 23, 2026
Last change-2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AR $31.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 188940 2026-10-02: 181 OI2026-10-05: 181 OI2026-10-06: 181 OI2026-10-07: 181 OI2026-10-08: 181 OI2026-10-09: 188 OI2026-10-13: 188 OI2026-10-14: 188 OI2026-10-15: 188 OI2026-10-16: 188 OI2026-10-21: 188 OI2026-10-23: 186 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, 2026Viewing186-2
Oct 21, 20261880
Oct 16, 20261880
Oct 15, 20261880
Oct 14, 20261880
Oct 13, 20261880
Oct 09, 2026188+7
Oct 08, 20261810
Oct 07, 20261810
Oct 06, 20261810
Oct 05, 20261810
Oct 02, 2026181No prior observation