I have been testing a system by executing the trades in a SIM account using an ATM strategy. Now, when I check the account performance I'm confused as hell.
When I run the performance generator I get two entirely different outcomes, one a large win, and the other a small loss. All based on whether I select "Group trades by ATM strategy."
Why is this? And how am I supposed to be able to tell if it's making or losing money? It appears to me to either not be functioning properly, or I don't properly understand how
Also, when I ran the performance wizard, I was testing only one account, one instrument, and only one ATM strategy, so as to eliminate any other confusion.
I'm baffled....
See attached.
Thanks,
Brian
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