UPDATE: called TDA's client support, TOS support and Portfolio Margin Account support, here is the conclusion: with portfolio margin account, you...
Here is a reply from NinjaTrader customer service: While TD Ameritrade is a partner of ours, there is no special NinjaTrader exception for this...
I am using Yahoo history data for daily back test. I notice their daily volume is way off than the one in google finance and my TDA account. Is...
Last time I checked with NinjaTrader (later last year?), they told me that I need to contact TDA for any supporting. While I checked with TDA,...
See my post http://www.elitetrader.com/vb/showthread.php?s=&threadid=265179. It depends on the level of the data granularity. You might get it...
What do you mean 'tighter'? It means smaller bid/ask spread on opening and closing? I do see some strategies used to work not working any more.
Thanks for your info. The cost is in scope if not the whole market data is needed. Data in seconds for 3 years (01/2010 - 04/2013) with 30...
Hi, The minimum data format would be (time, bid, bid size, ask, ask size, price, volume). The price and volume might be empty if no sales on...
Hi all, I have managed to develop an application, which can use TD Ameritrade's HTTP command (URL) to retrieve balance, positions, orders,...
Hi, I have been using NinjaTrader and TradeLink for some time to trade with TD Ameritrade. They don't work any more after I upgraded my account to...
I have tried more ways on my computer in the last couple of days. It looks like one of my application (IM application) causes the problem. I have...
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