Susquehanna Downgrades XOMA To Neutral

Analysts at Susquehanna downgraded XOMA Corp XOMA from Positive to Neutral. XOMA shares have dropped 15.70 percent over the past 52 weeks, while the S&P 500 index has surged 7.17 percent in the same period. XOMA shares rose 3.32 percent to $4.05 in pre-market trading.