OITracker Cboe delayed data

Contract OI history

Back to IREN

Aug 20, 2027 EXPIRATION

IREN $20.00 Put

IREN270820P00020000

Latest saved OI536Oct 23, 2026
Last change+48vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
IREN $20.00 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. 5362680 2026-10-09: 213 OI2026-10-13: 217 OI2026-10-14: 217 OI2026-10-15: 237 OI2026-10-16: 455 OI2026-10-21: 488 OI2026-10-23: 536 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, 2026Viewing536+48
Oct 21, 2026488+33
Oct 16, 2026455+218
Oct 15, 2026237+20
Oct 14, 20262170
Oct 13, 2026217+4
Oct 09, 2026213No prior observation