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Contract OI history

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Dec 18, 2026 EXPIRATION

IREN $27.00 Put

IREN261218P00027000

Latest saved OI3,633Oct 23, 2026
Last change+93vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
IREN $27.00 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. 3,6331,8160 2026-10-09: 1,687 OI2026-10-13: 2,104 OI2026-10-14: 2,104 OI2026-10-15: 2,643 OI2026-10-16: 3,591 OI2026-10-21: 3,540 OI2026-10-23: 3,633 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, 2026Viewing3,633+93
Oct 21, 20263,540-51
Oct 16, 20263,591+948
Oct 15, 20262,643+539
Oct 14, 20262,1040
Oct 13, 20262,104+417
Oct 09, 20261,687No prior observation