TechIt appears a strong day for optical networking companies, with shares of Finisar (NASDAQ:FNSR)...Dec. 31, 2010 2:25 PM ETFinisar Corporation (FNSR) StockCIEN, FFIV, AFOP, SCMR, FNSR, SILC, VIAV, TEL, TCCO, OCLRBy: Marc Songini, SA News Editor It appears a strong day for optical networking companies, with shares of Finisar (NASDAQ:FNSR) trading at +4.6%. Finisar supplies optical components for the telecom industry. Competitor Alliance Fiber Optic Products (NASDAQ:AFOP) is +13.%. Recommended For YouMore Trending NewsSee More »Related StocksSymbolLast Price% ChgFNSR--Finisar CorporationTrending AnalysisTrending News