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Contract OI history

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Jan 21, 2028 EXPIRATION

ARWR $100.00 Call

ARWR280121C00100000

Latest saved OI123Oct 23, 2026
Last change+34vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ARWR $100.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 123610 2026-10-09: 86 OI2026-10-13: 88 OI2026-10-14: 88 OI2026-10-15: 88 OI2026-10-16: 89 OI2026-10-21: 89 OI2026-10-23: 123 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, 2026Viewing123+34
Oct 21, 2026890
Oct 16, 202689+1
Oct 15, 2026880
Oct 14, 2026880
Oct 13, 202688+2
Oct 09, 202686No prior observation