How about expanding quant analytic HFT algorithmic trading to non-US stock exchanges? Do-able? How?

How about expanding quant analytic HFT algorithmic trading to non-US stock exchanges? Do-able? How? How difficult is it to go from trading only the US stock market to TMX (Canada) and London Exchanges too? Does anyone know a list of the ECNs with fee schedules and proprietary trading ==   I asked a question similar …

How about expanding quant analytic HFT algorithmic trading to non-US stock exchanges? Do-able? How? Read More ยป