ARRIS Group (ARRS) Shares Cross Below 200 DMA By: Market News Video September 29, 2014 at 11:47 AM EDT In trading on Monday, shares of ARRIS Group Inc. (ARRS) crossed below their 200 day moving average of $28.95, changing hands as low as $28.81 per share.. Read More >> Related Stocks: iShares S&P Networking Index Fund