OITracker Cboe delayed data

Contract OI history

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Oct 30, 2026 EXPIRATION

IREN $27.00 Call

IREN261030C00027000

Latest saved OI2,607Oct 23, 2026
Last change+1,186vs previous saved observation
Saved market days4Oct 15, 2026 onwards
Daily open interest Hover a point for its date and OI
IREN $27.00 call open interest history 4 saved observations from 2026-10-15 to 2026-10-23. Exact values and changes are listed in the table below. 2,6071,3030 2026-10-15: 0 OI2026-10-16: 239 OI2026-10-21: 1,421 OI2026-10-23: 2,607 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, 20262,607+1,186
Oct 21, 2026Viewing1,421+1,182
Oct 16, 2026239+239
Oct 15, 20260No prior observation