Quote from tyler19:
Does anyone know how I can get the ninja trader DOM data show in excel?
Quote from mizhael:
I am glad to find such an excellent thread.
I have a few questions:
(1) Is IB's DOM better or worse than Ninjia or TS?
(2) Suppose you have found a promising algorithm based on DOM, how do you test it in real trading? For retail investor, the commission fee easily eats away profits. The only way this can be useful is to become a market maker or exchange member, am I right?
The only way to test is is screen time, ninja is excellent tool for sim trades as well. I would strongly suggest testing your stuff of sim. If you can not make $ in sim, no way you will make $ in real trading. Once successful in sim, start with 1 contract and see how you can handle it. Quote from RedDuke:
Hi Mizhael,
1) Not better or worse, about the same. The only thing is that Ninja with zen-fire will give you more ticks. Also, IB updates data every 250 ms.
2) Even at retail level commissions are not too bad, since if you trade successfully 1 tick of profit will easily pay several commissions on most products. The key is of course to be in the green.The only way to test is is screen time, ninja is excellent tool for sim trades as well. I would strongly suggest testing your stuff of sim. If you can not make $ in sim, no way you will make $ in real trading. Once successful in sim, start with 1 contract and see how you can handle it.
Regards,
redduke
Quote from mizhael:
Thanks a lot Redduke for your insights.
I now understood the DOM, but I don't seem to understand your trading strategy, how did you beat the transaction costs based on DOM info?
Quote from RedDuke:
Hi Brownsfan019,
I only use wall to initiate trades. Then I trail every trade via price action. I use it as a filter. It is not perfect obviously, but the amount of bad trades skipped far outweight the amount of good trades missed.
Regards,
redduke