NASN TECH (02261) is set to begin trading on the Hong Kong Stock Exchange this Friday, August 7. As of the time of writing, the grey market price has climbed to HK$15.70 per share, representing a 50.67% surge from its initial public offering price of HK$10.42. With each board lot consisting of 100 shares, an investor who purchased the stock at the offer price would secure a gross profit of HK$528 per lot, before accounting for transaction fees.