ESB Professional / Shutterstock.com Quick Read Shares of Dollar General are up another $3.80 a share in premarket. All as it continues to gap higher on strong earnings and a dividend. Shares of Tesla are up about$5 a share in premarket. That’s after tacking on $12.09 a share on Friday. Broadcom took a massive hit late last week, falling$46.44 on Friday. All after management warned of margin pressures.  However, this morning, the stock is slowly regaining lost ground. If you’re thinking about ret ...