Without price volatility, there is no market -- i.e., prices are static. Volatility is a key characteristic of asset markets (stocks, bonds, commodities, etc), and even more so of derivatives markets ...

Volatility is the bane of many investors. Bumpy moves in your portfolio in response to market fluctuations can cause you to make emotionally driven mistakes in your investing, and that can cause you ...

Claire Boyte-White is the lead writer for NapkinFinance.com, co-author of I Am Net Worthy, and an Investopedia contributor. Claire's expertise lies in corporate finance & accounting, mutual funds, ...

Investing in stocks involves inherent risk. As a stock owner, you are part owner in the company. As such, you participate in the positive growth of the company as well as the declines the stock ...

Volatility has three dimensions that can be accurately measured with EWMA. All three dimensional ratio measurements produce normal distributions. The dimensional ratios provide concrete insight into ...

Volatility is a term used to refer to the variation in a trading price over time. The broader the scope of the price variation, the higher the volatility is considered to be. For example, a security ...

Implied volatility is a powerful but often misunderstood metric that plays a major role in options trading. Implied volatility doesn’t tell you what’s going to happen to an option’s price, but it ...

Investors understand intuitively that some stocks are riskier than others. The capital asset pricing model attempts to quantify the common perception of risk using a term called beta. By understanding ...

The ability to compute exotic greeks is important in explaining profit and loss statements, but what is the best way to calculate them effectively? In a virtual talk for the Bloomberg Quant (BBQ) ...