NEW YORK ( TheStreet) -- Shares of Tiens Biotech Group (AMEX: TBV) have taken a tremendous swing upward. The stock is trading at $1.35 as of 9:32 a.m. ET, 31.1% above Friday's closing price of $1.03. Volume is at 19,225, 5.3 times the daily average of 3,600. Tiens Biotech Group has a market cap of $73.5 million and is part of the health care sector and drugs industry. Shares are down 28.5% year to date as of the close of trading on Friday. Tiens Biotech Group (USA), Inc. engages in the research, development, manufacture, and marketing of nutrition supplement products. It offers wellness products and dietary supplements in various forms, including powder, tea, capsules, tablets, granules, and soft gel capsules. The company has a P/E ratio of 17.2, equal to the average drugs industry P/E ratio and below the S&P 500 P/E ratio of 17.7. TheStreet Ratings rates Tiens Biotech Group as a hold. The company's strengths can be seen in multiple areas, such as its revenue growth, expanding profit margins and largely solid financial position with reasonable debt levels by most measures. However, as a counter to these strengths, we also find weaknesses including feeble growth in the company's earnings per share, deteriorating net income and disappointing return on equity. You can view the full Tiens Biotech Group Ratings Report. See our top % gaining stocks list for other stocks that are soaring today, or get investment ideas from our investment research center. Interested in other stocks that are soaring? Get free SMS text alerts sent to you when the action happens by texting SOAR to 95370 or select from multiple alert options.