Source: World Bank
Release: Global Financial Development
Volatility of stock price index is the 360-day standard deviation of the return on the national stock market index. (Bloomberg)
Source Code: GFDD.SM.01
World Bank, Volatility of Stock Price Index for United States [DDSM01USA066NWDB], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/DDSM01USA066NWDB, May 26, 2019.