Trading in Stocks, Futures, Options and Foreign Exchange encompasses hundreds of billions of dollars a day.

Top10 Largest Equity Markets by Market Capitalization (in Trillions of US Dollars)

New York Stock Exchange - $13.3
Tokyo Stock Exchange - $4.6
Nasdaq Stock Market - $3.6
London Stock Exchange - $3.1
EuroNext - $2.7
TSX Group (Canadian) - $1.4
Deutsche Borse - $1.2
Hong Kong Exchanges - $1.0
BME Spanish Exchanges - $0.9
SWX Swiss Exchanges - $0.9

Top10 Largest Equity Markets by Trading Volume        (in Trillions of US Dollars)

New York Stock Exchange - $14.2
Nasdaq Stock Market - $10.1
London Stock Exchange - $5.7
Tokyo Stock Exchange - $4.4
Euronext - $2.9
Deutsche Börse - $1.9
BME Spanish Exchanges - $1.6
Borsa Italiana - $1.3
Korea Exchange - $1.2
SWX Swiss Exchange - $1.0