New Post Public Reply Private Reply Replies (0) Message Board ← Newer Older → Langan Sep 13, 2017 at 12:18 PM 226 IMGN 7.21 Immunogen Inc is number 55 out of 100 Top trading stocks today. $IMGN +0.46 +6.81% 100 day average volume 3,171,379 with 89,600 outstanding shares. Newer Older