OITracker Cboe delayed data

Contract OI history

Back to IREN

Dec 18, 2026 EXPIRATION

IREN $40.00 Call

IREN261218C00040000

Latest saved OI10,999Oct 23, 2026
Last change+2,598vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
IREN $40.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 10,9995,4990 2026-10-09: 6,565 OI2026-10-13: 7,496 OI2026-10-14: 7,496 OI2026-10-15: 7,751 OI2026-10-16: 8,075 OI2026-10-21: 8,401 OI2026-10-23: 10,999 OI Oct 09, 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, 202610,999+2,598
Oct 21, 2026Viewing8,401+326
Oct 16, 20268,075+324
Oct 15, 20267,751+255
Oct 14, 20267,4960
Oct 13, 20267,496+931
Oct 09, 20266,565No prior observation