ImmunoGen (IMGN) Shares Cross Above 200 DMA By: Market News Video May 26, 2015 at 11:48 AM EDT In trading on Tuesday, shares of ImmunoGen, Inc. (IMGN) crossed above their 200 day moving average of $9.01, changing hands as high as $9.11 per share.. Read More >> Related Stocks: Immunogen Inc S&P Biotech SPDR