FFIV Crosses Below Key Moving Average Level By: Market News Video August 21, 2015 at 16:52 PM EDT In trading on Friday, shares of F5 Networks, Inc. (FFIV) crossed below their 200 day moving average of $123.19, changing hands as low as $122.50 per share.. Read More >> Related Stocks: F5 Networks iShares S&P Networking Index Fund