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Contract OI history

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Dec 18, 2026 EXPIRATION

ARW $200.00 Put

ARW261218P00200000

Latest saved OI118Oct 23, 2026
Last change+3vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ARW $200.00 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. 118590 2026-10-02: 101 OI2026-10-05: 111 OI2026-10-06: 111 OI2026-10-07: 111 OI2026-10-08: 111 OI2026-10-09: 113 OI2026-10-13: 113 OI2026-10-14: 113 OI2026-10-15: 115 OI2026-10-16: 115 OI2026-10-21: 115 OI2026-10-23: 118 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

ARW contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing118+3
Oct 21, 20261150
Oct 16, 20261150
Oct 15, 2026115+2
Oct 14, 20261130
Oct 13, 20261130
Oct 09, 2026113+2
Oct 08, 20261110
Oct 07, 20261110
Oct 06, 20261110
Oct 05, 2026111+10
Oct 02, 2026101No prior observation