SK Hynix shares closed 5.6% higher on Monday (June 22), raising its market capitalization to 2,080 trillion won, or $1.362 trillion.

Meanwhile, Samsung shares fell 0.1%, bringing its market capitalization down to 2,067 trillion won based on the number of outstanding shares.

The Kospi index rose 0.7% to close at a record high, bringing its year-to-date gains to 117%.