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Contract OI history

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Mar 19, 2027 EXPIRATION

IREN $18.00 Put

IREN270319P00018000

Latest saved OI293Oct 23, 2026
Last change+85vs previous saved observation
Saved market days4Oct 15, 2026 onwards
Daily open interest Hover a point for its date and OI
IREN $18.00 put open interest history 4 saved observations from 2026-10-15 to 2026-10-23. Exact values and changes are listed in the table below. 2931460 2026-10-15: 0 OI2026-10-16: 55 OI2026-10-21: 208 OI2026-10-23: 293 OI Oct 15, 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, 2026293+85
Oct 21, 2026Viewing208+153
Oct 16, 202655+55
Oct 15, 20260No prior observation