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Contract OI history

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Nov 20, 2026 EXPIRATION

ARWR $62.50 Put

ARWR261120P00062500

Latest saved OI531Oct 23, 2026
Last change+35vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ARWR $62.50 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 5312650 2026-10-09: 46 OI2026-10-13: 91 OI2026-10-14: 389 OI2026-10-15: 480 OI2026-10-16: 480 OI2026-10-21: 496 OI2026-10-23: 531 OI Oct 09, 2026Oct 23, 2026

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

ARWR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing531+35
Oct 21, 2026496+16
Oct 16, 20264800
Oct 15, 2026480+91
Oct 14, 2026389+298
Oct 13, 202691+45
Oct 09, 202646No prior observation