NEW YORK ( TheStreet) -- Shares of Comfort Systems USA (NYSE: FIX) were gapping up Wednesday morning with an open price 13.8% higher than Tuesday's closing price. The stock closed at $9.97 Tuesday and opened today's trading at $11.35. The average volume for Comfort Systems USA has been 132,300 shares per day over the past 30 days. Comfort Systems USA has a market cap of $394.6 million and is part of the industrial goods sector and materials & construction industry. Shares are down 24.3% year to date as of the close of trading on Tuesday. Comfort Systems USA, Inc. provides installation, maintenance, repair, and replacement services for the heating, ventilation, and air conditioning (HVAC) systems in the mechanical services industry in the United States. The company has a P/E ratio of 51.8, below the average materials & construction industry P/E ratio of 54.5 and above the S&P 500 P/E ratio of 17.7. TheStreet Ratings rates Comfort Systems USA as a hold. The company's strengths can be seen in multiple areas, such as its revenue growth and largely solid financial position with reasonable debt levels by most measures. However, as a counter to these strengths, we also find weaknesses including a generally disappointing performance in the stock itself, feeble growth in the company's earnings per share and deteriorating net income. You can view the full Comfort Systems USA Ratings Report. Get more investment ideas from our investment research center. Interested in other stocks that are gapping up? Get free SMS text alerts sent to you when the action happens by texting UP to 95370 or select from multiple alert options.