Assuming that you want US markets, have a look at Norgate Premium Data: http://www.premiumdata.net/products/premiumdata/ushistorical.php
Mike --- In [email protected], "loveyourenemynow" <loveyourenemy...@...> wrote: > > Hello, > > since survival bias and listing/delisting effects are very important on long > term backtesting I would like to know if there is any reliable source of free > data of the major world index components, with accurate listing/delisting > dates. > Or alternatively what is good paid service. > > Thanks > > Ly >
