OITracker Cboe delayed data

Contract OI history

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Oct 30, 2026 EXPIRATION

IREN $27.00 Put

IREN261030P00027000

Latest saved OI2,486Oct 23, 2026
Last change+376vs previous saved observation
Saved market days4Oct 15, 2026 onwards
Daily open interest Hover a point for its date and OI
IREN $27.00 put open interest history 4 saved observations from 2026-10-15 to 2026-10-23. Exact values and changes are listed in the table below. 2,4861,2430 2026-10-15: 0 OI2026-10-16: 1,095 OI2026-10-21: 2,110 OI2026-10-23: 2,486 OI Oct 15, 2026Oct 23, 2026

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

IREN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20262,486+376
Oct 21, 2026Viewing2,110+1,015
Oct 16, 20261,095+1,095
Oct 15, 20260No prior observation