Current ten most volatile stocks in the S&P 500 and Nasdaq 100 indexes:
Top Ten S&P 500 Most Volatile Stocks:
Top Ten NASDAQ 100 Most Volatile Stocks:
YTD calculations are as of 12/10/2012, executed on daily data since 12/31/2011 (current) and 12/31/2010-12/31/2011 (last year). Volatility as calculated is the annualized standard deviation of lognormal daily returns.
The results above were calculated using The RiskAPI Add-In, our unique software client which allows fund managers to access a whole spectrum of on-demand portfolio risk analysis calculations.