Thinkorswim Legacy Import - for trade history data up to August 15, 2011
TD Ameritrade has made the Thinkorswim / Penson Historical data available on it's web site.
For trade history after August 15, 2011 please use the TD Ameritrade import filter.
Update (May 2014): We have been advised that Penson historical data prior to 2011 is no longer available.
There are two different methods of importing transaction history from Thinkorswim Legacy into TradeLog
(for instructions select a method below):
BrokerConnect is the recommended method of importing