Athira Pharma (NASDAQ:ATHA – Get Rating) and Exelixis (NASDAQ:EXEL – Get Rating) are both medical companies, but which is the superior investment? We will contrast the two companies based on the strength of their risk, analyst recommendations, profitability, valuation, dividends, institutional ownership and earnings. Volatility & Risk Athira Pharma has a beta of 2.82, suggesting […]