OITracker Cboe delayed data

Contract OI history

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Oct 30, 2026 EXPIRATION

IREN $25.00 Put

IREN261030P00025000

Latest saved OI6,072Oct 23, 2026
Last change+2,342vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
IREN $25.00 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. 6,0723,0360 2026-10-09: 1,263 OI2026-10-13: 1,987 OI2026-10-14: 1,987 OI2026-10-15: 2,876 OI2026-10-16: 2,744 OI2026-10-21: 3,730 OI2026-10-23: 6,072 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, 20266,072+2,342
Oct 21, 2026Viewing3,730+986
Oct 16, 20262,744-132
Oct 15, 20262,876+889
Oct 14, 20261,9870
Oct 13, 20261,987+724
Oct 09, 20261,263No prior observation