NEW YORK ( TheStreet) -- Shares of Yongye International (Nasdaq: YONG) were gapping up Tuesday morning with an open price 56.5% higher than Friday's closing price. The stock closed at $3.75 Friday and opened today's trading at $5.87. The average volume for Yongye International has been 1.2 million shares per day over the past 30 days. Yongye International has a market cap of $185.1 million and is part of the basic materials sector and chemicals industry. Shares are down 55.4% year to date as of the close of trading on Friday. Yongye International, Inc., together with its subsidiaries, engages in the research and development, manufacturing, and distribution of fulvic acid based liquid and powder nutrient compounds for plant and animal feed used in the agriculture industry in the People's Republic of China. The company has a P/E ratio of 3.4, equal to the average chemicals industry P/E ratio and below the S&P 500 P/E ratio of 17.7. TheStreet Ratings rates Yongye International as a hold. 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 and notable return on equity. However, as a counter to these strengths, we find that the stock has had a generally disappointing performance in the past year. You can view the full Yongye International 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.