I use the premiumdata for stock history for purposes of backtesting. I think it is worth investing in.
You can just buy the historical data, and use some other free source for recent data. On Sun, Jul 5, 2009 at 1:16 PM, Mike <[email protected]> wrote: > > > 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] <amibroker%40yahoogroups.com>, > "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 > > > > >
