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Contract OI history

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Dec 18, 2026 EXPIRATION

IREN $42.00 Put

IREN261218P00042000

Latest saved OI1,242Oct 23, 2026
Last change-68vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
IREN $42.00 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. 1,3906950 2026-10-09: 1,368 OI2026-10-13: 1,381 OI2026-10-14: 1,381 OI2026-10-15: 1,370 OI2026-10-16: 1,390 OI2026-10-21: 1,310 OI2026-10-23: 1,242 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, 20261,242-68
Oct 21, 2026Viewing1,310-80
Oct 16, 20261,390+20
Oct 15, 20261,370-11
Oct 14, 20261,3810
Oct 13, 20261,381+13
Oct 09, 20261,368No prior observation