Horizon Therapeutics (HZNP) falls 2.14% Posted on June 01, 2021 By News Team Horizon Therapeutics (NASDAQ: HZNP) shares fell -2.14% to end trading Wednesday at $93.70 per share – a net change of $-2.05. Shares traded between $96.26 and $92.76 throughout the day. 1232189 shares of Horizon Therapeutics exchanged hands.