OITracker Cboe delayed data

Contract OI history

Back to IREN

Oct 23, 2026 EXPIRATION

IREN $42.00 Put

IREN261023P00042000

Latest saved OI7Oct 23, 2026
Last change-370vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
IREN $42.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 1,1615800 2026-10-09: 1,129 OI2026-10-13: 1,161 OI2026-10-14: 1,161 OI2026-10-15: 1,144 OI2026-10-16: 1,123 OI2026-10-21: 377 OI2026-10-23: 7 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, 20267-370
Oct 21, 2026Viewing377-746
Oct 16, 20261,123-21
Oct 15, 20261,144-17
Oct 14, 20261,1610
Oct 13, 20261,161+32
Oct 09, 20261,129No prior observation