S&P has tripled, but these 5 stocks are down 50% By: CNBC.com News October 20, 2015 at 11:42 AM EDT The S&P 500 has tripled in value since bottoming in March of 2009, but some names have moved spectacularly in the wrong direction. Read More >> Related Stocks: CONSOL Energy Diamond Offshore Drilling First Solar Sentinelone Inc Cl A Southwestern Energy Transocean Ltd