Syrma SGS Technology shares made a strong market debut on Friday rising as much as 39 per cent over the IPO price to hit an intraday high of Rs 306.40. The stock opened for trading at Rs 262 on the BSE, marking an upside of 17 per cent from its issue price of Rs 220 per share. On the National Stock Exchange, Syrma SGS Technology shares opened for trading at Rs 260 per share.