/// <summary>
/// Stops trading.
/// </summary>
public void Stop()
{
if (Runner is null)
{
throw new InvalidOperationException("AutoTrader isn't running");
}
Manager.OrderValidated -= OnOrderValidated;
Manager.OrderCanceled -= OnOrderCanceled;
Bars.ForEach((bar) => bar.Updated -= OnBarsUpdated);
Bars = null;
Runner = null;
}