New Post Public Reply Private Reply Replies (0) Message Board ← Newer Older → Langan Aug 28, 2017 at 2:57 PM 223 IMGN 6.54 Immunogen Inc is number 81 out of 100 Top trading stocks today. $IMGN +0.01 +0.15% 100 day average volume 2,754,818 with 89,600 outstanding shares. Newer Older