OITracker Cboe delayed data

Contract OI history

Back to IREN

Dec 18, 2026 EXPIRATION

IREN $37.00 Put

IREN261218P00037000

Latest saved OI3,847Oct 23, 2026
Last change-25vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
IREN $37.00 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. 3,8721,9360 2026-10-09: 2,414 OI2026-10-13: 3,619 OI2026-10-14: 3,619 OI2026-10-15: 3,598 OI2026-10-16: 3,522 OI2026-10-21: 3,872 OI2026-10-23: 3,847 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, 20263,847-25
Oct 21, 2026Viewing3,872+350
Oct 16, 20263,522-76
Oct 15, 20263,598-21
Oct 14, 20263,6190
Oct 13, 20263,619+1,205
Oct 09, 20262,414No prior observation