UST follows the Barclays Capital U.S. 7-10 Year Treasury Index (200%) which essentially follows IEF (iShares 7-10 Year Treasury Bond ETF) and/or the Treasury 10 year continuation futures contract with 2 X leverage. The fund was launched in January 2010. The expense ratio is .95%. AUM equal $22 million and average daily trading volume is 73K shares. As of late February 2012 the YTD return was -.74%. The one year return was 34.53%.