Arena Rose 14% in XBI’s Small-Cap Space
Arena Pharmaceuticals (ARNA) rose 14% on November 2, 2015. The stock went up on high trading volumes with ~4.7 million shares being traded.
How are IBB’s Subgroups Performing?
The iShares Nasdaq Biotechnology ETF (IBB) gives good exposure to various industries in the biotechnology industry. As of October 19, IBB rose by ~0.5%.