Stock Quote & Chart

PRTK (Common Stock) Price Change % Change Volume $10.85  - 0.15 1.36% 1,193,377 Previous Close Today's Open Intraday High Intraday Low $11.00 $11.10 $11.30 $10.75 Exchange: NASDAQ (US Dollar) 04/23/18 4:00 p.m. ET

Data provided by Nasdaq. Minimum 15 minutes delayed.