AC Immune

This week has seen multiple companies launch successful IPOs, ushered in by soaring share prices and investor interest well through their IPO debut day. Earlier in the week, Novan Inc (NASDAQ: NOVN) and Trade Desk Inc (NASDAQ: TTD)'s shares rise over 60 percent in their first trading session. Both...

Last year's influx of mergers and acquisitions looks likely to continue, as January kicked off with several big names buying and selling in an effort to better position themselves. Here's a round of up the latest wheelings and dealings generating buzz on Wall Street. Roche Holding Looks...