UPDATE 1-Top U.S. oil ETF plans to diversify investment in later-dated oil contracts

The United States Oil Fund LP, the largest oil-focused exchange-traded product (ETP) in the country, may begin investing in oil futures contracts expiring in several months, rather than just the front-month and second-month contract, it said in a filing https://bit.ly/2XWrj3L%E2%80%8B%E2%80%8B%E2%80%8B%E2%80%8B%E2%80%8B%E2%80%8B%E2%80%8B on Wednesday.