EnergyPower wholesaler Calpine (CPN +1.1%) get a lift higher on overall strength from the energy...Nov. 30, 2011 10:29 AM ETCalpine Corporation (CPN) StockCPNBy: David Yelle, SA News Editor Power wholesaler Calpine (CPN +1.1%) get a lift higher on overall strength from the energy sector this morning, despite being downgraded to Hold by Jefferies due to a reduction to its 2013-2014 EBITDA estimates. Recommended For YouMore Trending NewsSee More »Related StocksSymbolLast Price% ChgCPN--Calpine CorporationTrending AnalysisTrending News