Prices from Quandl
All prices and dividends used in our calculators, tools and sample portfolios come from Quandl. Our subscription to Quandl includes prices and dividends for stocks and exchange-traded funds (ETFs) listed on the NYSE, Nasdaq, AMEX and OTC Markets Groups (OTCQX, OTCQB and Pink).
Mutual funds and indexes are not supported. Also, stocks traded on non-U.S. stock exchanges are not supported.
Stock closing prices from Quandl are adjusted for splits and dividends.
Dividends from Quandl are adjusted for stock splits unless noted.
Quandl uses an underscore in a few stock symbols. For example, the symbol for Brown-Forman is BF_B. Berkshire Hathaway is BRK_B.
Most sample portfolios are cached for rapid display. These portfolios are refreshed every 24 hours.