Before you buy VIVUS, Inc. (NASDAQ: VVUS), consider its volatility
If you are interested in VIVUS, Inc. (NASDAQ: VVUS), you should consider beta (a measure of the volatility of the stock price) to understand how the stock could affect your portfolio. Modern financial theory views volatility as a measure of risk, and there are two main types of price volatility. The first type is company-specific … Read more