OITracker Cboe delayed data

Contract OI history

Back to IREN

May 21, 2027 EXPIRATION

IREN $29.00 Put

IREN270521P00029000

Latest saved OI496Oct 23, 2026
Last change+2vs previous saved observation
Saved market days6Oct 13, 2026 onwards
Daily open interest Hover a point for its date and OI
IREN $29.00 put open interest history 6 saved observations from 2026-10-13 to 2026-10-23. Exact values and changes are listed in the table below. 4962480 2026-10-13: 0 OI2026-10-14: 0 OI2026-10-15: 463 OI2026-10-16: 463 OI2026-10-21: 494 OI2026-10-23: 496 OI Oct 13, 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, 2026496+2
Oct 21, 2026Viewing494+31
Oct 16, 20264630
Oct 15, 2026463+463
Oct 14, 202600
Oct 13, 20260No prior observation