The spread of Corona 19 led to a slump in the domestic stock market, showing that Samsung Electronics and SK Hynix's stock market influence has increased.

According to the Korea Exchange, Samsung Electronics and SK Hynix accounted for 30.17% of the market capitalization (1,156,581 trillion won) based on the closing price on the 27th.

The share of Samsung Electronics (288 trillion 340 billion won) was 24.93%, and the share of SK Hynix (60.62 trillion won) was 5.24%.

The market share of the two companies was only 21.66% a year ago.

The ratio of market capitalization, which was less than a quarter of that of KOSPI's market capitalization, reached 30%.

However, even at the beginning of the year when Samsung Electronics and SK Hynix continued their highest march, the market share of the two companies did not exceed 30%.

The 30% line was crossed over at the plunge.

On the 13th of this month (30.01%), the share of semiconductor two-tops in the KOSPI market exceeded 30% for the first time.

On the day, KOSPI fell 3.43% compared to the previous trading day, and the 1,800 line collapsed.

Subsequently, KOSPI collapsed 8.39%, the 1,500 line collapsed, and the market share of the two companies rose to 31.22% on the 19th of this month.

Of course, shares of Samsung Electronics and SK Hynix have undergone significant adjustments, but they have been better than KOSPI's decline (-23.68%) during the same period.

(Photo = Yonhap News)