Yes, TWS logs off at a specified time, so it needs to be restarted every
day. Alternatively, you can use a third party software (TWSStart or
IBController) to run TWS continuously. Another option is to run IBGateway
instead of TWS. JBT will work with IBGateway the same way.

On Sat, Feb 12, 2011 at 6:13 PM, Paul <[email protected]> wrote:

>
> Thanks Eugene,
>
> What happened is that I selected "forward test" pre-market open for
> the 9th, and thought that the strategy would also run straight through
> for the 10th.  But at 10pm on the 9th, connectivity was lost and never
> restarted.  I vaguely recall that TWS has some sort of auto logout
> 'feature', which may have been the culprit---I haven't had a chance to
> explore further.
>
> On Feb 11, 3:46 pm, nonlinear5 <[email protected]> wrote:
> > Attached is the ES data for Feb 10.
> >
> >  es-feb10-2011.zip
> > 201KViewDownload
>
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