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Contract OI history

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Oct 23, 2026 EXPIRATION

IREN $40.50 Call

IREN261023C00040500

Latest saved OI875Oct 23, 2026
Last change+10vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
IREN $40.50 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. 8754370 2026-10-09: 809 OI2026-10-13: 755 OI2026-10-14: 755 OI2026-10-15: 737 OI2026-10-16: 786 OI2026-10-21: 865 OI2026-10-23: 875 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, 2026875+10
Oct 21, 2026Viewing865+79
Oct 16, 2026786+49
Oct 15, 2026737-18
Oct 14, 20267550
Oct 13, 2026755-54
Oct 09, 2026809No prior observation