*You'll have to roll your own backtester though when you build your own historic...

		jik on Feb 1, 2013 \| parent \| context \| favorite \| on: Show HN: Zipline - algorithmic trading in open sou... You'll have to roll your own backtester though when you build your own historical DB. Or you could just PR a new data source class for Zipline that pulls data from IB. Ah, the wonders of open source!