OITracker Cboe delayed data

Contract OI history

Back to IREN

Jun 17, 2027 EXPIRATION

IREN $55.00 Put

IREN270617P00055000

Latest saved OI515Oct 23, 2026
Last change+1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
IREN $55.00 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. 5152570 2026-10-09: 475 OI2026-10-13: 475 OI2026-10-14: 475 OI2026-10-15: 476 OI2026-10-16: 482 OI2026-10-21: 514 OI2026-10-23: 515 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, 2026515+1
Oct 21, 2026Viewing514+32
Oct 16, 2026482+6
Oct 15, 2026476+1
Oct 14, 20264750
Oct 13, 20264750
Oct 09, 2026475No prior observation