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Contract OI history

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Mar 19, 2027 EXPIRATION

IREN $40.00 Put

IREN270319P00040000

Latest saved OI6,693Oct 23, 2026
Last change-4vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
IREN $40.00 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. 6,6973,3480 2026-10-09: 6,398 OI2026-10-13: 6,401 OI2026-10-14: 6,401 OI2026-10-15: 6,512 OI2026-10-16: 6,585 OI2026-10-21: 6,697 OI2026-10-23: 6,693 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, 2026Viewing6,693-4
Oct 21, 20266,697+112
Oct 16, 20266,585+73
Oct 15, 20266,512+111
Oct 14, 20266,4010
Oct 13, 20266,401+3
Oct 09, 20266,398No prior observation