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Contract OI history

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Oct 30, 2026 EXPIRATION

IREN $37.50 Put

IREN261030P00037500

Latest saved OI517Oct 23, 2026
Last change+54vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
IREN $37.50 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. 5172580 2026-10-09: 0 OI2026-10-13: 105 OI2026-10-14: 105 OI2026-10-15: 273 OI2026-10-16: 285 OI2026-10-21: 463 OI2026-10-23: 517 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, 2026517+54
Oct 21, 2026Viewing463+178
Oct 16, 2026285+12
Oct 15, 2026273+168
Oct 14, 20261050
Oct 13, 2026105+105
Oct 09, 20260No prior observation