The Globe and Mail | ''Like A Rollercoaster'' Hyper-Volatile Oil Funds See Popularity Spike OilPrice.com The past two years have seen record volatility in oil prices, opening up opportunities for investors with a high appetite for risk. Several exchange-traded notes (ETNs) and exchange-traded funds (ETFs) that track crude oil prices have become ... Young investors rushing to ETNs for the fun of the oil price 'roller coaster' |