EPZM Makes Bullish Cross Above Critical Moving Average By: Market News Video August 31, 2015 at 11:36 AM EDT In trading on Monday, shares of Epizyme Inc. (EPZM) crossed above their 200 day moving average of $20.29, changing hands as high as $21.27 per share.. Read More >> Related Stocks: Epizyme Inc S&P Biotech SPDR