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Contract OI history

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Nov 20, 2026 EXPIRATION

ARWR $65.00 Put

ARWR261120P00065000

Latest saved OI773Oct 23, 2026
Last change+1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ARWR $65.00 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. 7733860 2026-10-09: 654 OI2026-10-13: 746 OI2026-10-14: 746 OI2026-10-15: 761 OI2026-10-16: 762 OI2026-10-21: 772 OI2026-10-23: 773 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, 2026Viewing773+1
Oct 21, 2026772+10
Oct 16, 2026762+1
Oct 15, 2026761+15
Oct 14, 20267460
Oct 13, 2026746+92
Oct 09, 2026654No prior observation