Its stock shot up by over 14% to KRW 4,290 ($3.67) each on Monday as its securities traded for the first time in more than a month.
Data from Bloomberg shows 15,443,803 shares changed hands today.
Pan Ocean has been under court protection for two years but was purchased by poultry processor Harim Group and JKL for KRW 1 trillion ($866m) in June.
The company has a market capitalisation of KRW 782.50bn.