NEW YORK ( TheStreet) -- Shares of Susser Holdings Corporation (Nasdaq: SUSS) were gapping down Thursday morning with an open price 10.1% lower than Wednesday's closing price. The stock closed at $15.78 Wednesday and opened today's trading at $14.19. The average volume for Susser has been 46,000 shares per day over the past 30 days. Susser has a market cap of $272.6 million and is part of the services sector and retail industry. Shares are up 13.9% year to date as of the close of trading on Wednesday. Susser Holdings Corporation, together with its subsidiaries, operates convenience stores and distributes motor fuels in Texas, New Mexico, Oklahoma, and Louisiana. The company operates through two segments, Retail and Wholesale. TheStreet Ratings rates Susser as hold. The company's strengths can be seen in multiple areas, such as its revenue growth, good cash flow from operations and solid stock price performance. However, as a counter to these strengths, we also find weaknesses including generally poor debt management, disappointing return on equity and poor profit margins. You can view the full Susser Ratings Report. Get more investment ideas from our investment research center.