KMG Chemicals (KMG) Shares Cross Above 200 DMA By: Market News Video October 14, 2014 at 16:11 PM EDT In trading on Tuesday, shares of KMG Chemicals, Inc. (KMG) crossed above their 200 day moving average of $16.18, changing hands as high as $16.60 per share.. Read More >> Related Stocks: KMG Chemicals