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Contract OI history

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Dec 18, 2026 EXPIRATION

IREN $28.00 Put

IREN261218P00028000

Latest saved OI1,757Oct 23, 2026
Last change+679vs previous saved observation
Saved market days4Oct 15, 2026 onwards
Daily open interest Hover a point for its date and OI
IREN $28.00 put open interest history 4 saved observations from 2026-10-15 to 2026-10-23. Exact values and changes are listed in the table below. 1,7578780 2026-10-15: 0 OI2026-10-16: 466 OI2026-10-21: 1,078 OI2026-10-23: 1,757 OI Oct 15, 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, 20261,757+679
Oct 21, 2026Viewing1,078+612
Oct 16, 2026466+466
Oct 15, 20260No prior observation