Barron's | ETF Flopper: Oil. Time to Consider Active Options Barron's The iPath S&P GSCI Crude Oil Total Return Index ETN (OIL) was among Tuesday's biggest flops, falling more than 3%. Crude oil prices dipped around 2% with Nymex crude for September delivery settling at $49.16 and Brent for October delivery, at $51.78. |