I realize that Ninja Trader is not available for Mac without using some back door software.
Is there a similarly good demo account such as Ninja trader through another broker that works for Mac?
Yes correct
I’m a scalper myself looking for a way to reduce slippage.
My strategy is profitable but hit and miss due to slippage.
Even a little reduction would reap benefits.
This is where they are...
https://www.cmegroup.com/trading/colocation/co-location-services.html?redirect=/colo
https://www.generictrade.com/cme-group-data-center/