$PRPO chart analysis for today: shares were traded. Still not $10 but haven't hit $0. Stock went down a little, but then up a little, then down a little, but then ended the day up a little. Market is closed tomorrow so stock will stay flat with 0 shares traded. But when Friday comes, there will be shares traded and stock will once again move up a little, down a little, and up a little. Stay tuned for more in-depth analysis!