OITracker Cboe delayed data

Contract OI history

Back to IREN

Dec 18, 2026 EXPIRATION

IREN $55.00 Call

IREN261218C00055000

Latest saved OI8,612Oct 23, 2026
Last change-20vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
IREN $55.00 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. 9,0254,5120 2026-10-09: 5,163 OI2026-10-13: 6,911 OI2026-10-14: 6,911 OI2026-10-15: 7,542 OI2026-10-16: 9,025 OI2026-10-21: 8,632 OI2026-10-23: 8,612 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, 2026Viewing8,612-20
Oct 21, 20268,632-393
Oct 16, 20269,025+1,483
Oct 15, 20267,542+631
Oct 14, 20266,9110
Oct 13, 20266,911+1,748
Oct 09, 20265,163No prior observation