OITracker Cboe delayed data

Contract OI history

Back to IREN

May 21, 2027 EXPIRATION

IREN $41.00 Call

IREN270521C00041000

Latest saved OI314Oct 23, 2026
Last change+47vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
IREN $41.00 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. 3141570 2026-10-09: 74 OI2026-10-13: 80 OI2026-10-14: 80 OI2026-10-15: 241 OI2026-10-16: 241 OI2026-10-21: 267 OI2026-10-23: 314 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, 2026Viewing314+47
Oct 21, 2026267+26
Oct 16, 20262410
Oct 15, 2026241+161
Oct 14, 2026800
Oct 13, 202680+6
Oct 09, 202674No prior observation