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Contract OI history

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Nov 20, 2026 EXPIRATION

ARR $17.00 Put

ARR261120P00017000

Latest saved OI90Oct 23, 2026
Last change-1vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ARR $17.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 91450 2026-10-02: 5 OI2026-10-05: 6 OI2026-10-06: 6 OI2026-10-07: 6 OI2026-10-09: 6 OI2026-10-13: 9 OI2026-10-14: 10 OI2026-10-15: 91 OI2026-10-16: 91 OI2026-10-21: 91 OI2026-10-23: 90 OI Oct 02, 2026Oct 23, 2026

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

ARR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing90-1
Oct 21, 2026910
Oct 16, 2026910
Oct 15, 202691+81
Oct 14, 202610+1
Oct 13, 20269+3
Oct 09, 202660
Oct 07, 202660
Oct 06, 202660
Oct 05, 20266+1
Oct 02, 20265No prior observation