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Contract OI history

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Oct 23, 2026 EXPIRATION

IREN $39.50 Put

IREN261023P00039500

Latest saved OI0Oct 23, 2026
Last change-269vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
IREN $39.50 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. 4012000 2026-10-09: 353 OI2026-10-13: 382 OI2026-10-14: 382 OI2026-10-15: 401 OI2026-10-16: 392 OI2026-10-21: 269 OI2026-10-23: 0 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, 20260-269
Oct 21, 2026Viewing269-123
Oct 16, 2026392-9
Oct 15, 2026401+19
Oct 14, 20263820
Oct 13, 2026382+29
Oct 09, 2026353No prior observation