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Contract OI history

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Jan 21, 2028 EXPIRATION

ARWR $70.00 Put

ARWR280121P00070000

Latest saved OI960Oct 23, 2026
Last change+10vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ARWR $70.00 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. 9604800 2026-10-09: 950 OI2026-10-13: 950 OI2026-10-14: 950 OI2026-10-15: 950 OI2026-10-16: 950 OI2026-10-21: 950 OI2026-10-23: 960 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, 2026Viewing960+10
Oct 21, 20269500
Oct 16, 20269500
Oct 15, 20269500
Oct 14, 20269500
Oct 13, 20269500
Oct 09, 2026950No prior observation