** Shares of Highway Infrastructure Ltd HIGA.NS surge about 73% to 120.75 rupees on trading debut
** HIGA's 1.3 billion rupee ($14.8 million) IPO was subscribed 300 times, led by institutional investors whose portion was subscribed ~421x and non-institutional investors at ~447x
** Infrastructure developer and highway toll operator valued at 8.66 billion rupees
** HIGA IPO comprised sale of new shares worth 975.2 million rupees, while existing investors sold shares wroth 324.8 million rupees; to use proceeds to fund working capital requirements
($1 = 87.6063 Indian rupees)
(Reporting by Nandan Mandayam in Bengaluru)
((Nandan.Mandayam@thomsonreuters.com; Mobile: +91 9591011727;))