OITracker Cboe delayed data

Contract OI history

Back to IREN

Oct 30, 2026 EXPIRATION

IREN $28.50 Call

IREN261030C00028500

Latest saved OI668Oct 23, 2026
Last change+424vs previous saved observation
Saved market days2Oct 21, 2026 onwards
Daily open interest Hover a point for its date and OI
IREN $28.50 call open interest history 2 saved observations from 2026-10-21 to 2026-10-23. Exact values and changes are listed in the table below. 6683340 2026-10-21: 244 OI2026-10-23: 668 OI Oct 21, 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, 2026Viewing668+424
Oct 21, 2026244No prior observation