New Post Public Reply Private Reply Replies (0) Message Board ← Newer Older → leahanne May 8, 2017 at 4:26 PM 128 05/08/17 Volume Leader #6 - HZNP 37,600,619 Horizon Pharma Ord $HZNP 10.14 -5.44 -34.92% High today of 12.00 day low 10.03. Newer Older