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Exchange field on the contract as changed from DTB to EUREX. Not sure how this works via najatrader, but if you need an exchange code this might be the reason (haven't checked if they also got new

Thanks for your help. I think?"realizedPNL = -commission" is exactly what I want.It's a great idea. when the actual PNL shows, is it with or without commission? -- ------ Forex trader David Liao

Thanks for your help. As to UNSET_DOUBLE constant, is it a double if I use ' If type(commissionReport.realizedPNL)==double: ------ Forex trader David Liao

Even after you cancel a request there may be messages wandering around the Internet that may appear many seconds later. You need to accept any message at any time. If you receive tick data you're no

Hi, I trade DAX with Ninjatrader connected to Interactive Brokers via TWS (connect to API). Since Monday, no data is available for DAX futures when I connect Ninjatrader to TWS to get data

...this means that this is also after all the market data subscriptions have been cancelled.

I have a C++ GUI application which on which at a user request, the list of symbols will be cleared and all the market data requests will be cancelled, and ultimately the buffer holding the records for

Great! Here you have tha API reference guide, and also the function which gets the account information: https://interactivebrokers.github.io/tws-api/account_summary.html it displays an important

Here's the screenshot of what I just downloaded today. I realized the problem goes away if I don't change to an xlsx file and leave it in xls - then its like all the lines are populated at once

Sorry I do not understand your problem, you downloaded your account info and it sends you 5/10/40 rows? Could you explain please? And also an image of the issue would help.

Hi all, new to this forum and ActiveX API here. Started using the standard sample TwsActiveX.xls and trying to get it download my account info. But after downloading about 5/10/40 rows it stops

Brendan is correct about the UNSET_DOUBLE or Double.MAX_VALUE the various languages use to indicate "undefined value". The same is true for integer fields where the Integer.MAX_VALUE (2^31)-1 =

I'm afraid unless someone here is feeling generous you are going to have to 1) get the price feeds, 2) do the maths according to your own flavouring and 3) make it robust to all the errors, data

That value (1.797...e+308) is the maximum value a double can hold. IB uses that to indicate the value is unset. In the C++ API code, they have an UNSET_DOUBLE constant that you can compare against,

Hi all - new to this forum, hoping to learn a lot here! Wondering if anyone has been able to use the excel API to pull in Beta to the S&P500 for a particular stock that is in your portfolio? I am

When I execute an order I get the?commissionReport.But I cannot read the?commissionReport.realizedPNL such like?1.7976931348623157e+308. When I create a new position,

Richard already pointed the relevant time-in-force options out and you can learn more about GTC orders in Good-Til-Canceled (GTC) Orders ( https://www.interactivebrokers.com/en/index.php?f=588 ).

You can’t specify a date with ‘Good Till Cancel’. It just means that the order will remain valid until either it is filled or it is cancelled (for example via CancelOrder): so it will persist

Hi All, I was going through TWS API order structure. I found that we have GTC orders in which we can specify date and time to cancel the order. Why we have seperate field called autoCancelDate? Isn't

Jürgen, First let me apologize, somehow I must have missed your original response with questions, thanks again for taking the time to respond. I am glad you were able to replicate the issue so that