Alteogen, the top corporation by market capitalization on the KOSDAQ, is experiencing a drop of over 9%.

As of 2:32 p.m. on the 20th, Alteogen is trading at 381,000 won, down 38,000 won (9.07%) from the previous trading day.

There is no clear reason for the decline, but it appears that the recent surge in stock prices has weighed on investor sentiment.

Alteogen surged after signing a technology export contract worth up to 2 trillion won on the 17th, but it is dropping sharply again today after a decline of over 5% the previous day.