It's all digital and done with computers these days, so why bother? Doesn't that just make the system less liquid-able, which is the opposite to one aim of having the stock market?

Plus can't you just play the futures market after hours anyway?

It's all digital and done with computers these days, so why bother? Doesn't that just make the system less liquid, which is the opposite to one aim of having the stock market?

Plus can't you just play the futures market after hours anyway?