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Contract OI history

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Feb 19, 2027 EXPIRATION

AR $34.00 Put

AR270219P00034000

Latest saved OI104Oct 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 $34.00 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. 104520 2026-10-02: 101 OI2026-10-05: 101 OI2026-10-06: 101 OI2026-10-07: 101 OI2026-10-08: 101 OI2026-10-09: 101 OI2026-10-13: 102 OI2026-10-14: 102 OI2026-10-15: 102 OI2026-10-16: 102 OI2026-10-21: 103 OI2026-10-23: 104 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, 2026Viewing104+1
Oct 21, 2026103+1
Oct 16, 20261020
Oct 15, 20261020
Oct 14, 20261020
Oct 13, 2026102+1
Oct 09, 20261010
Oct 08, 20261010
Oct 07, 20261010
Oct 06, 20261010
Oct 05, 20261010
Oct 02, 2026101No prior observation