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Contract OI history

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Oct 30, 2026 EXPIRATION

IREN $40.50 Call

IREN261030C00040500

Latest saved OI600Oct 23, 2026
Last change+25vs 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. 6003000 2026-10-09: 0 OI2026-10-13: 393 OI2026-10-14: 393 OI2026-10-15: 394 OI2026-10-16: 495 OI2026-10-21: 575 OI2026-10-23: 600 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, 2026600+25
Oct 21, 2026Viewing575+80
Oct 16, 2026495+101
Oct 15, 2026394+1
Oct 14, 20263930
Oct 13, 2026393+393
Oct 09, 20260No prior observation