IPO Stock Watch: Biotech ZS Pharma Soars 55% In IPO
ZS Pharma (ZSPH), one of seven biotech IPOs this week, priced above its expected range and was up 53% in midday trading in its Wednesday debut. It was one of five initial public offerings that debuted Wednesday. Among them, energy company Viper Energy Partners (VNOM) was up 28% in midday trading. ZS Pharma priced at 18, above the high end of its range. It was trading near 27.50 in midday on the stock market today. ZS Pharma raised $107 million by