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Contract OI history

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Mar 19, 2027 EXPIRATION

ARWR $62.50 Put

ARWR270319P00062500

Latest saved OI38Oct 23, 2026
Last change+12vs 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. 38190 2026-10-09: 16 OI2026-10-13: 16 OI2026-10-14: 16 OI2026-10-15: 16 OI2026-10-16: 16 OI2026-10-21: 26 OI2026-10-23: 38 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, 2026Viewing38+12
Oct 21, 202626+10
Oct 16, 2026160
Oct 15, 2026160
Oct 14, 2026160
Oct 13, 2026160
Oct 09, 202616No prior observation