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Contract OI history

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May 21, 2027 EXPIRATION

IREN $39.00 Put

IREN270521P00039000

Latest saved OI348Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
IREN $39.00 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. 3481740 2026-10-09: 217 OI2026-10-13: 217 OI2026-10-14: 217 OI2026-10-15: 348 OI2026-10-16: 348 OI2026-10-21: 348 OI2026-10-23: 348 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, 2026Viewing3480
Oct 21, 20263480
Oct 16, 20263480
Oct 15, 2026348+131
Oct 14, 20262170
Oct 13, 20262170
Oct 09, 2026217No prior observation