New Post Public Reply Private Reply Replies (0) Message Board ← Newer Older → Langan Nov 4, 2017 at 10:06 PM 126 PI 22.23 Impinj Inc is number 51 out of 100 Top trading stocks today. $PI +0.68 +3.16% 100 day average volume 790,401 with 20,860 outstanding shares. Newer Older