Quote from Fractals 'R Us:
Tradestation's Radarscreen can update 2000 issues with ticks [trades]. With 1000 or less instruments it can have history and do TA on all the issues, cpu doesn't have to run that high either. I never noticed much lag while it is doing that. Tradestation 2000 had a tick server called Global Server that could update more than that from DTN Satellite...
Interesting. That's very cool. I always loved RadarScreen until I decide to be a hands free, black box trader.
By the way, this thread is discussing, hands free, black box trading systems primarily. Mostly TickZOOM but comparisons are fine.
As far as historical testing.
Does TradeStation build all back testing bars tick by tick? Or does it still simulate entries and exits of stops and limit orders using imaginary/extrapolated levels?
Just wondering if that every changed.
Sincerely,
Wayne