OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

ARWR $50.00 Put

ARWR270115P00050000

Latest saved OI283Oct 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 $50.00 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. 2831410 2026-10-09: 272 OI2026-10-13: 272 OI2026-10-14: 281 OI2026-10-15: 281 OI2026-10-16: 281 OI2026-10-21: 283 OI2026-10-23: 283 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, 2026Viewing2830
Oct 21, 2026283+2
Oct 16, 20262810
Oct 15, 20262810
Oct 14, 2026281+9
Oct 13, 20262720
Oct 09, 2026272No prior observation