OITracker Cboe delayed data

Contract OI history

Back to IREN

Dec 18, 2026 EXPIRATION

IREN $31.00 Put

IREN261218P00031000

Latest saved OI2,089Oct 23, 2026
Last change+5vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
IREN $31.00 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. 2,0891,0440 2026-10-09: 1,039 OI2026-10-13: 1,061 OI2026-10-14: 1,061 OI2026-10-15: 1,525 OI2026-10-16: 2,013 OI2026-10-21: 2,084 OI2026-10-23: 2,089 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, 20262,089+5
Oct 21, 2026Viewing2,084+71
Oct 16, 20262,013+488
Oct 15, 20261,525+464
Oct 14, 20261,0610
Oct 13, 20261,061+22
Oct 09, 20261,039No prior observation