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Contract OI history

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May 21, 2027 EXPIRATION

IREN $42.00 Call

IREN270521C00042000

Latest saved OI350Oct 23, 2026
Last change+327vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
IREN $42.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 3501750 2026-10-09: 18 OI2026-10-13: 22 OI2026-10-14: 22 OI2026-10-15: 22 OI2026-10-16: 23 OI2026-10-21: 23 OI2026-10-23: 350 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, 2026350+327
Oct 21, 2026Viewing230
Oct 16, 202623+1
Oct 15, 2026220
Oct 14, 2026220
Oct 13, 202622+4
Oct 09, 202618No prior observation