Trader Brian Jones on Twitter: "One thing I noticed about $SHOP today. It was a big cap stock that was already trading 5% higher on very heavy volume premarket. That's usually a good sign when you see that. https://t.co/ABtMzmRI1n" / Twitter

One thing I noticed about $SHOP today. It was a big cap stock that was already trading 5% higher on very heavy volume premarket. That's usually a good sign when you see that.