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: The annualized standard deviation over the last 10 years is approximately 15% . msci world index historical data
For detailed charts and downloadable datasets, you can visit the MSCI World Index Factsheet or explore interactive historical tables on Investing.com and Yahoo Finance . AI responses may include mistakes
: Historically, the most significant drop occurred during the 2007–2009 financial crisis, when the index fell by roughly 57-58% . msci world index historical data