OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

IRWD $5.00 Put

IRWD261120P00005000

Latest saved OI122Oct 20, 2026
Last change-3vs previous saved observation
Saved market days6Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
IRWD $5.00 put open interest history 6 saved observations from 2026-10-08 to 2026-10-20. Exact values and changes are listed in the table below. 125620 2026-10-08: 125 OI2026-10-09: 125 OI2026-10-13: 125 OI2026-10-14: 125 OI2026-10-16: 125 OI2026-10-20: 122 OI Oct 08, 2026Oct 20, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

IRWD contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing122-3
Oct 16, 20261250
Oct 14, 20261250
Oct 13, 20261250
Oct 09, 20261250
Oct 08, 2026125No prior observation