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Contract OI history

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Jan 21, 2028 EXPIRATION

IREN $40.00 Put

IREN280121P00040000

Latest saved OI2,850Oct 23, 2026
Last change+5vs 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. 3,3881,6940 2026-10-09: 3,270 OI2026-10-13: 3,267 OI2026-10-14: 3,267 OI2026-10-15: 3,388 OI2026-10-16: 2,755 OI2026-10-21: 2,845 OI2026-10-23: 2,850 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, 20262,850+5
Oct 21, 2026Viewing2,845+90
Oct 16, 20262,755-633
Oct 15, 20263,388+121
Oct 14, 20263,2670
Oct 13, 20263,267-3
Oct 09, 20263,270No prior observation