OITracker Cboe delayed data

Contract OI history

Back to MU

Jan 21, 2028 EXPIRATION

MU $100.00 Put

MU280121P00100000

Latest saved OI2,528Oct 23, 2026
Last change+1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MU $100.00 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. 2,5561,2780 2026-10-09: 2,556 OI2026-10-13: 2,524 OI2026-10-14: 2,524 OI2026-10-15: 2,526 OI2026-10-16: 2,526 OI2026-10-21: 2,527 OI2026-10-23: 2,528 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, 2026Viewing2,528+1
Oct 21, 20262,527+1
Oct 16, 20262,5260
Oct 15, 20262,526+2
Oct 14, 20262,5240
Oct 13, 20262,524-32
Oct 09, 20262,556No prior observation