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Contract OI history

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Dec 18, 2026 EXPIRATION

IREN $55.00 Put

IREN261218P00055000

Latest saved OI821Oct 23, 2026
Last change-1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
IREN $55.00 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. 1,0805400 2026-10-09: 1,079 OI2026-10-13: 1,080 OI2026-10-14: 1,080 OI2026-10-15: 1,041 OI2026-10-16: 1,054 OI2026-10-21: 822 OI2026-10-23: 821 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, 2026821-1
Oct 21, 2026Viewing822-232
Oct 16, 20261,054+13
Oct 15, 20261,041-39
Oct 14, 20261,0800
Oct 13, 20261,080+1
Oct 09, 20261,079No prior observation