Is it possible to backtest all stocks listed on NYSE at once? or only one ticker at a time?

Arcade Trader Platform Arcade Trader Features
#1

is it possible to backtest all stocks listed on NYSE at once? or only one ticker at a time?

Strategies / Develop and test trading strategies.

is not much clear to understand.

#2

Yes, you can backtest a strategy against a Universe. You can define universes with multiple stocks.