Yuour first stop is Pre-Market most active.. Google, Yahoo, Investing.com etc. they all have it. Market opens 9 30 a.m.
Good trades (double money) come around about once per month. The volume and price action lasts hours.
Put options on shorting the squeeze.
This one went up to 62 on a two day squeeze and dropped below 30.
There was time to take your time..