Editor's Note: TheStreet ratings do not represent the views of TheStreet's staff or its contributors. Ratings are established by computer based on metrics for performance (which includes growth, stock performance, efficiency and valuation) and risk (volatility and solvency). Companies with poor cash flow or high debt levels tend to earn lower ratings in our model. NEW YORK ( TheStreet) -- Calpine (NYSE: CPN) is trading at unusually high volume Tuesday with 6.3 million shares changing hands. It is currently at 2.1 times its average daily volume and trading down 44 cents (-2.1%) at $20.66 as of 3:21 p.m. ET.
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Calpine has a market cap of $9.66 billion and is part of the utilities sector and utilities industry. Shares are up 16.4% year to date as of the close of trading on Monday. Calpine Corporation, a wholesale power generation company, owns and operates natural gas-fired and geothermal power plants in North America. It operates natural gas-fired combustion turbines and renewable geothermal conventional steam turbines, as well as cogeneration power plants. The company has a P/E ratio of 132.6, above the S&P 500 P/E ratio of 17.7. TheStreet Ratings rates Calpine as a sell. The company's weaknesses can be seen in multiple areas, such as its poor profit margins, weak operating cash flow and generally high debt management risk. You can view the full Calpine Ratings Report. See all heavy volume stocks in our stocks moving on unusual volume list or get investment ideas from our investment research center. Exclusive Offer: Jim Cramer's 'go-to' small/mid-cap guru Bryan Ashenberg only buys stocks he thinks could return 50-100% See his top picks for 14-days FREE.