New Post Public Reply Private Reply Replies (0) Message Board ← Newer Older → Jake13 Oct 2, 2017 at 11:37 AM 412 $AMGP Antero Midstream Gp LP 20.19 Had 52,543 1 Month Highs. AMGP Last price 20.19 Last change -0.28 -1.37%. Newer Older