Daily TopStock Pick: Impax Laboratories - 8/24/2010

reinvestment of dividends. The S&P 500 is a stock market index containing the stocks of 500 large-cap corporations, most of which are US companies. The index is the most notable of the many indices owned and maintained by Standard & Poor's, a division of McGraw-Hill. S&P 500 is used in reference not only to the index but also to the 500 companies that have their common stock included in the index.

Investments in equities carry an inherent element of risk including the potential for significant loss of principal. Past performance is not an indication of future results.