Trader Brian Jones on Twitter: "I saw a 50,000 block trade of $SUMR go through @ .95. That trade alone most likely was worth a 100,000 profit. The team behind the manipulation made a joke out of Nasdaq. I'm sure they are done now. Stock will crash." / Twitter

I saw a 50,000 block trade of $SUMR go through @ .95. That trade alone most likely was worth a 100,000 profit. The team behind the manipulation made a joke out of Nasdaq. I'm sure they are done now. Stock will crash.