1. As of noon trading, Cigna ( CI) is down $0.58 (-0.8%) to $67.49 on average volume Thus far, 1.3 million shares of Cigna exchanged hands as compared to its average daily volume of 2.0 million shares. The stock has ranged in price between $66.92-$68.49 after having opened the day at $68.43 as compared to the previous trading day's close of $68.07. Cigna Corporation, a health services organization, provides insurance and related products and services in the United States and internationally. Cigna has a market cap of $18.7 billion and is part of the health care sector. The company has a P/E ratio of 11.7, below the S&P 500 P/E ratio of 17.7. Shares are up 27.3% year to date as of the close of trading on Thursday. TheStreet Ratings rates Cigna as a buy. The company's strengths can be seen in multiple areas, such as its robust revenue growth, largely solid financial position with reasonable debt levels by most measures, notable return on equity, good cash flow from operations and solid stock price performance. We feel these strengths outweigh the fact that the company shows low profit margins. Get the full Cigna Ratings Report now. 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. If you are interested in one of these 5 stocks, ETFs may be of interest. Investors who are bullish on the health services industry could consider Health Care Select Sector SPDR ( XLV) while those bearish on the health services industry could consider ProShares Ultra Short Health Care ( RXD). A reminder about TheStreet Ratings group: 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.