3. As of noon trading, Aetna ( AET) is down $0.93 (-1.4%) to $67.53 on light volume. Thus far, 985,133 shares of Aetna exchanged hands as compared to its average daily volume of 2.9 million shares. The stock has ranged in price between $67.46-$68.34 after having opened the day at $68.34 as compared to the previous trading day's close of $68.46. Aetna Inc. operates as a diversified health care benefits company in the United States. The company operates in three segments: Health Care, Group Insurance, and Large Case Pensions. Aetna has a market cap of $25.3 billion and is part of the health care sector. The company has a P/E ratio of 14.0, below the S&P 500 P/E ratio of 17.7. Shares are up 47.8% year to date as of the close of trading on Monday. Currently there are 11 analysts that rate Aetna a buy, no analysts rate it a sell, and 6 rate it a hold. TheStreet Ratings rates Aetna as a buy. The company's strengths can be seen in multiple areas, such as its robust revenue growth, solid stock price performance, attractive valuation levels, good cash flow from operations and increase in net income. We feel these strengths outweigh the fact that the company has had somewhat disappointing return on equity. Get the full Aetna Ratings Report now. STOCKS TO BUY: TheStreet Quant Ratings has identified a handful of stocks that can potentially TRIPLE in the next 12-months. Learn more.