Kala Pharmaceuticals Inc.’s anticipated win with Eysuvis (loteprednol etabonate ophthalmic suspension) 0.25% for the short-term (up to two weeks) treatment of the signs and symptoms of dry eye disease (DED) didn’t help shares (NASDAQ:KALA), which closed Oct. 27 at $6.28, down $1.44, or 18.7%, on word of the FDA approval.