Trader Brian Jones on Twitter: "$PSTV Why did I just buy it @ $2.68? I was watching it last night and just felt the price was right so I'm speculating. They came out with news of some cancer contracts late yesterday. https://t.co/GW0303ZvGI" / Twitter

$PSTV Why did I just buy it @ $2.68? I was watching it last night and just felt the price was right so I'm speculating. They came out with news of some cancer contracts late yesterday.