Quote from WinSum:
Does anyone know of a Backtesting Software that can backtest against historical bid/ask for stocks ?
Also which Datafeed Vendor provides historical bid/ask for stocks that can be used for backtesting ?
TIA
Quote from Bob111:
qcharts does(don't know about others). but what you going to do with it? what is the purpose of backtesting? backtest what? spread?
Quote from maxpi:
I think Qcharts has the data but they did not have a backtester last time I looked. Tradestation 2000 is really difficult to deal with but if you use it for backtesting and use QCharts data or Esignal data you can download bid/ask tick data into your computer and backtest on it. QCharts probably has a lot more data but Esignal data is high quality.
Max