OITracker Cboe delayed data

Contract OI history

Back to MU

Dec 18, 2026 EXPIRATION

MU $85.00 Put

MU261218P00085000

Latest saved OI5,154Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MU $85.00 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. 5,1542,5770 2026-10-09: 5,152 OI2026-10-13: 5,152 OI2026-10-14: 5,152 OI2026-10-15: 5,152 OI2026-10-16: 5,152 OI2026-10-21: 5,154 OI2026-10-23: 5,154 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, 2026Viewing5,1540
Oct 21, 20265,154+2
Oct 16, 20265,1520
Oct 15, 20265,1520
Oct 14, 20265,1520
Oct 13, 20265,1520
Oct 09, 20265,152No prior observation