New Post Public Reply Private Reply Replies (0) Message Board ← Newer Older → Langan Sep 7, 2017 at 11:47 AM 451 GNC 8.68 GNC Holdings Inc is number 35 out of 100 Top trading stocks today. $GNC +0.44 +5.34% 100 day average volume 2,805,648 with 68,470 outstanding shares. Newer Older