Mechanical Systems

    Posted by mwelch22 on 26th of Jan 2009 at 11:34 am

    I have been running the mechanical systems on Ninja with TDAmeritrade as the broker.  I am able to enter and exit the initial positions fine but if there is more than one cross over in a day it will not get me into the new position.  Just wondering if anyone has gotten this to work with TDAmeritrade? 

    I also was wondering if any one has a ninja strategy that will run these mechanical systems and if for example the system calls to short SRS and there are no shorts available it will enter you long in to URE.  Maybe this is a little complicated but it you can't get into the all the positions of the system the statistics will not work out. 

    I'm using Ameritrade's StrategyDesk to

    Posted by lsherrer on 26th of Jan 2009 at 11:49 am

    I'm using Ameritrade's StrategyDesk to run the SRS 6-min 8/71 system. I've encountered the same problem. Sometimes, not always, the sale of a long position seems to cancel the order to buy a short position. I'm having to watch it closely, which kind of defeats the purpose of a mechanical system. Any solutions in mind?

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