UK US mark sth up
— Phrasal Verb with mark({{}}/mɑːk/ verb [T]
► COMMERCE to raise the price of something: »
Suppliers mark up the price paid for gas at the border before selling it on.
► FINANCE, ECONOMICS to increase the value of something: »
Shares in the company were marked up 46p to £13.04.
Financial and business terms. 2012.