SLM Makes Notable Cross Below Critical Moving Average By: Market News Video August 03, 2017 at 11:55 AM EDT In trading on Thursday, shares of SLM Corp. (SLM) crossed below their 200 day moving average of $10.96, changing hands as low as $10.51 per share.. Read More >> Related Stocks: MSCI Emerging Markets Dividend Growers ETF SLM Corp