Earnings Rise For F5 Networks By: MarketMinute.com Stock News October 22, 2009 at 17:16 PM EDT F5 Networks Inc. (Nasdaq: FFIV) impressed with higher fourth quarter earnings of 36 cents per share compared with 24 cents per share a year earlier that topped estimates prompting upgrades. The stock price leaped $6.47 to close at $48.00. Related Stocks: F5 Networks