I'd like , please Cozaar Potassium As trading in the three-biggest credit ETFs surged tounprecedented levels last month amid the market’s biggest lossessince 2008, the funds’ shares dropped as much as 1.1 percentagepoints more than the net value of the less-traded securitiesthey hold. The two largest high-yield bond ETFs have lost about6 percent since reaching a five-year high May 8. That’s about 2percentage points more than the loss for the Bank of AmericaMerrill Lynch U.S. High Yield Index.