PTX nice day, 0.670.09 (14.92%) 3:59PM 2:00PM 12:00PM 10:00AM 0.5000 0.5500 0.6000 0.6500 0.7000 0.6734 0.5856 OpenCloseLowHighVol% Chg Prev Close 0.59 Open 0.61 Bid 0.675 x 6000 Ask 0.6799 x 400 52wk Range 0.39 - 5.60 Day's Range 0.60 - 0.69 Volume 7,627,306 Avg Vol (3m) 6,525,616 As of 4:00 PM EDT. Market closed.