Dan Nathan Sees Unusual Options Activity In SPDR S&P 500 ETF Trust By: Benzinga via Benzinga May 28, 2015 at 07:32 AM EDT On CNBC's Options Action, Dan Nathan said that he noticed a bearish options trade in SPDR S&P 500 ETF Trust (NYSE: SPY) when it traded ... Read More >> Related Stocks: SPDR S&P 500 ETF Trust