Shares of optical networking component and test equipment provider JDSU are trading lower Thursday after Raymond James analyst SimonLeopold cut his rating on the stock to Market Perform from Outperform.
CNN's Paul Chase, Kara Finnstrom, Lisa Respers France, Ethan Harp, Todd Leopold, Thom Patterson, Denise Quan, Nicole Saidi, Mallory Simon, Aspen Steib, John D.