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Contract OI history

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Nov 20, 2026 EXPIRATION

ARWR $52.50 Put

ARWR261120P00052500

Latest saved OI172Oct 23, 2026
Last change+55vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ARWR $52.50 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. 172860 2026-10-09: 21 OI2026-10-13: 21 OI2026-10-14: 51 OI2026-10-15: 76 OI2026-10-16: 101 OI2026-10-21: 117 OI2026-10-23: 172 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, 2026Viewing172+55
Oct 21, 2026117+16
Oct 16, 2026101+25
Oct 15, 202676+25
Oct 14, 202651+30
Oct 13, 2026210
Oct 09, 202621No prior observation