Contract OI history

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Oct 30, 2026 EXPIRATION

IREN $40.50 Put

IREN261030P00040500

Latest saved OI10Oct 23, 2026
Last change-302vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
IREN $40.50 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. 3121560 2026-10-09: 0 OI2026-10-13: 74 OI2026-10-14: 74 OI2026-10-15: 78 OI2026-10-16: 80 OI2026-10-21: 312 OI2026-10-23: 10 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, 202610-302
Oct 21, 2026Viewing312+232
Oct 16, 202680+2
Oct 15, 202678+4
Oct 14, 2026740
Oct 13, 202674+74
Oct 09, 20260No prior observation