01-24-2010, 12:33 PM
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#108 |
Join Date: Aug 2009 Location: Austin & Las Vegas Thanks: 8
Thanked 194 Times in 102 Posts
| Re: Order Flow Analytics Quote:
Originally Posted by cls71 » I do not understand the criticism of Zen-Fire + NinjaTrader, to process the tape.
I have programmed my own tools to analyze the tape (one full session) and found that match with CME (for mini-sp)
I use NinjaTrader and Zen-Fire.
I searched the forum but have not found any evidence to show that the flow of Zen-Fire is wrong, or NinjaTrader can not process it. | I have MANY that were using Ninjatrader with Zenfire feed to do their bid/ask differential work for Cumulative Delta plots and there was frequent data drops day after day (since the CME data output changes in October of 2009).
To research the problems that had started to appear for ALL Ninjatrader/Zenfire users running bid/ask data, I compared the end of day data runs to a very robust uncoalesced server side accessed feed. The NT/Zenfire data runs for BID/ASK data comparisons did not at all match up with the CME feed runs from a very high end application.
You will need access to direct uncoalesced FCM server side feed or pay high bucks for very robust low latency feeds to make a proper comparison. It was pretty bad actually, everyone that I know who was using NT/Zenfire for doing bid/ask work all had their charting go to crap after the CME data changes......I wished that was not the case!
I was also a user of the NT/Zenfire feed for back up bid/ask data work, but I myself no longer use this set up.....not until I see new proof that NT/Zenfire have made the necessary changes to whatever is causing the problems (and that will take some extensive work to change their current application limitations). I really like the Ninjatrader platform and I still use the platform for basic order entry/management ops, but I do not at all use it for Cumulative Delta work anymore.
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