OITracker Cboe delayed data

Contract OI history

Back to ARWR

Dec 18, 2026 EXPIRATION

ARWR $80.00 Put

ARWR261218P00080000

Latest saved OI909Oct 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 $80.00 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. 9204600 2026-10-09: 920 OI2026-10-13: 920 OI2026-10-14: 920 OI2026-10-15: 919 OI2026-10-16: 919 OI2026-10-21: 909 OI2026-10-23: 909 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, 2026Viewing9090
Oct 21, 2026909-10
Oct 16, 20269190
Oct 15, 2026919-1
Oct 14, 20269200
Oct 13, 20269200
Oct 09, 2026920No prior observation