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Contract OI history

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Oct 30, 2026 EXPIRATION

IREN $37.50 Call

IREN261030C00037500

Latest saved OI1,591Oct 23, 2026
Last change+1,000vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
IREN $37.50 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. 1,5917950 2026-10-09: 0 OI2026-10-13: 398 OI2026-10-14: 398 OI2026-10-15: 488 OI2026-10-16: 470 OI2026-10-21: 591 OI2026-10-23: 1,591 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, 20261,591+1,000
Oct 21, 2026Viewing591+121
Oct 16, 2026470-18
Oct 15, 2026488+90
Oct 14, 20263980
Oct 13, 2026398+398
Oct 09, 20260No prior observation