As you can see from the 3:40 minute mark, the Ninja Trader platform seems to open a few seconds earlier than TWS.
The difference is as shown in the attached image, both TWS and IB API seem to have the same opening price (407 yen) and high price (409 yen), etc. (comparison at the opening), but the NinjaTader platform has an opening price of 474 yen and a high price of 474 yen.
Why is this?
How can this be resolved?
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