The ETF map tracks the price movements of exchange-traded funds (ETFs) over a broad set of indices. The main view shows all ETF price movements for the day. To see the ETFs with the largest volume for the day, choose "volume" from the size menu. To see ETFs with the largest dollar volume, choose "dollar volume" from the size menu. To see price performance for various timeframes, change the "time frame" menu. To locate a particular ETF, use the search box under the map.