OITracker Cboe delayed data

Contract OI history

Back to IREN

Nov 27, 2026 EXPIRATION

IREN $19.00 Put

IREN261127P00019000

Latest saved OI341Oct 23, 2026
Last change+166vs previous saved observation
Saved market days4Oct 15, 2026 onwards
Daily open interest Hover a point for its date and OI
IREN $19.00 put open interest history 4 saved observations from 2026-10-15 to 2026-10-23. Exact values and changes are listed in the table below. 3411700 2026-10-15: 0 OI2026-10-16: 33 OI2026-10-21: 175 OI2026-10-23: 341 OI Oct 15, 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, 2026Viewing341+166
Oct 21, 2026175+142
Oct 16, 202633+33
Oct 15, 20260No prior observation