Mike Khouw Sees Unusual Options Activity In SPDR S&P Biotech (ETF) By: Benzinga via Benzinga June 02, 2017 at 08:47 AM EDT Mike Khouw spoke on CNBC's "Options Action" about unusually high options volume in SPDR S&P Biotech (ETF) (NYSE: XBI). He said that in ... Read More >> Related Stocks: Eastfield Resources Ltd S&P Biotech SPDR