You would use Rank Analysis and/or Trading Strategy Evaluator to backtest the effects of surprise 1 day after, 2 days after...a positive, neutral...
I just attempted to email you directly to provide you a personal trial account of our system. The Elite Trader system does not allow me to send...
In regard to your question about backtesting a specific screening criteria at a specific date in the past, and using technical analysis criteria....
I head up the quantitative group at Zacks. We in fact do allow our professional users to have access to our daily backtesting database that...
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