New Post Public Reply Private Reply Replies (0) Message Board ← Newer Older → Langan Dec 28, 2016 at 12:28 PM PI 38.16 Impinj Inc Cmn is number 68 out of 100 Top trading stocks today. $PI -1.11 -2.83% 100 day average volume 618,482 with 18,780 outstanding shares. Newer Older