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Contract OI history

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Jan 15, 2027 EXPIRATION

ARWR $57.50 Put

ARWR270115P00057500

Latest saved OI753Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ARWR $57.50 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. 7533760 2026-10-09: 312 OI2026-10-13: 312 OI2026-10-14: 749 OI2026-10-15: 753 OI2026-10-16: 753 OI2026-10-21: 753 OI2026-10-23: 753 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, 2026Viewing7530
Oct 21, 20267530
Oct 16, 20267530
Oct 15, 2026753+4
Oct 14, 2026749+437
Oct 13, 20263120
Oct 09, 2026312No prior observation