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Contract OI history

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Dec 18, 2026 EXPIRATION

IREN $20.00 Put

IREN261218P00020000

Latest saved OI9,925Oct 23, 2026
Last change+344vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
IREN $20.00 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. 9,9254,9620 2026-10-09: 2,355 OI2026-10-13: 2,553 OI2026-10-14: 2,553 OI2026-10-15: 5,165 OI2026-10-16: 6,088 OI2026-10-21: 9,581 OI2026-10-23: 9,925 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, 20269,925+344
Oct 21, 2026Viewing9,581+3,493
Oct 16, 20266,088+923
Oct 15, 20265,165+2,612
Oct 14, 20262,5530
Oct 13, 20262,553+198
Oct 09, 20262,355No prior observation