NEW YORK ( TheStreet) -- Con-way (NYSE: CNW) is trading at unusually high volume Friday with 2.6 million shares changing hands. It is currently at four times its average daily volume and trading down $2.46 (-7.5%) at $30.52 as of 2:50 p.m. ET. Con-way has a market cap of $1.73 billion and is part of the services sector and transportation industry. Shares are up 13% year to date as of the close of trading on Thursday. Con-way Inc., together with its subsidiaries, provides transportation, logistics, and supply chain management services for a range of manufacturing, industrial, and retail customers. The company has a P/E ratio of 26.6, above the average transportation industry P/E ratio of 25.9 and above the S&P 500 P/E ratio of 17.7. TheStreet Ratings rates Con-way as a hold. The company's strengths can be seen in multiple areas, such as its impressive record of earnings per share growth, compelling growth in net income and revenue growth. However, as a counter to these strengths, we also find weaknesses including a generally disappointing performance in the stock itself and poor profit margins. You can view the full Con-way Ratings Report. See all heavy volume stocks in our stocks moving on unusual volume list or get investment ideas from our investment research center. Interested in other stocks that are falling on unusually high volume? Get free SMS text alerts sent to you when the action happens by texting HVDOWN to 95370 or select from multiple alert options.