OITracker Cboe delayed data

Contract OI history

Back to MU

Dec 17, 2027 EXPIRATION

MU $155.00 Put

MU271217P00155000

Latest saved OI72Oct 23, 2026
Last change-10vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MU $155.00 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. 82410 2026-10-09: 81 OI2026-10-13: 82 OI2026-10-14: 82 OI2026-10-15: 82 OI2026-10-16: 82 OI2026-10-21: 82 OI2026-10-23: 72 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

MU contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing72-10
Oct 21, 2026820
Oct 16, 2026820
Oct 15, 2026820
Oct 14, 2026820
Oct 13, 202682+1
Oct 09, 202681No prior observation