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Contract OI history

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Dec 18, 2026 EXPIRATION

MU $170.00 Put

MU261218P00170000

Latest saved OI858Oct 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 $170.00 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. 8594290 2026-10-09: 854 OI2026-10-13: 855 OI2026-10-14: 855 OI2026-10-15: 855 OI2026-10-16: 855 OI2026-10-21: 859 OI2026-10-23: 858 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, 2026Viewing858-1
Oct 21, 2026859+4
Oct 16, 20268550
Oct 15, 20268550
Oct 14, 20268550
Oct 13, 2026855+1
Oct 09, 2026854No prior observation