Midday Movers: Chart Industries Inc. (GTLS), Ambac (AMBC), ConforMIS (CFMS), Twitter, Inc. (TWTR)

Shares of Chart Industries Inc. (GTLS) are higher by 7.33% to $36.51 in midday trading on Thursday on news the company will replace iGATE Corp. (IGTE) in the S&P SmallCap 600 after the close of trading on Monday, July 6. Ambac Financial Group, Inc. (AMBC) shares surged 11.00% to $17.66 in midday trading after the […] View the full post at: Midday Movers: Chart Industries Inc. (GTLS), Ambac (AMBC), ConforMIS (CFMS), Twitter, Inc. (TWTR) Related posts: Insider Selling: Twitter (TWTR) CEO Unloads $5M Worth of Stock Some Twitter Thoughts Is Google In Talks to Acquire Twitter ; Two Prominent Blogs Clash Over Source Reliability