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Contract OI history

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Mar 19, 2027 EXPIRATION

ARWR $65.00 Put

ARWR270319P00065000

Latest saved OI151Oct 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 $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. 152760 2026-10-09: 37 OI2026-10-13: 37 OI2026-10-14: 52 OI2026-10-15: 52 OI2026-10-16: 152 OI2026-10-21: 151 OI2026-10-23: 151 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, 2026Viewing1510
Oct 21, 2026151-1
Oct 16, 2026152+100
Oct 15, 2026520
Oct 14, 202652+15
Oct 13, 2026370
Oct 09, 202637No prior observation