Shares of PT Pelayaran Tamarin Samudra Tbk (TAMU), offshore support services firm, gained 70% to Rp187 per share on its trading debut this morning. It has offered 750 million shares through the initial public offering (IPO), at price of Rp110, raising total proceeds of Rp82.5 billion. TAMU listed 3.75 billion shares on the Indonesia Stock Exchange (IDX). TAMU suffered loss of Rp6.45 billion in Jan-Oct 2016 period on revenues of Rp10.36 billion. Its assets reached Rp111 billion while liability amounted Rp58.4 billion.