Trader Brian Jones on Twitter: "I'll be dumping the rest of my $MRIN at the open because that's the time when the most amount of volume will be hitting. Then I always have the option of re-entering if it goes lower. But if it spikes on volume and then volume drops heavy. I know it's a pump and dump ." / Twitter

I'll be dumping the rest of my $MRIN at the open because that's the time when the most amount of volume will be hitting. Then I always have the option of re-entering if it goes lower. But if it spikes on volume and then volume drops heavy. I know it's a pump and dump .