While ETFs sometimes turn off daily traders and speccy enthusiasts given they tend to be on the whole a bit more tame, those tied to commodity fluctuations tend to be a bit more exciting – and in the current backdrop, oil ETF investors at home and abroad are raking it in. Take Betashares’ Australian-based currency hedged oil ETF, ticker code ASX: OOO – it’s up +110% YTD and up +30% over the last month as fresh waves of volatility in the Middle East have supported Brent Crude prices in the last few weeks.Tho ...