 Another troubled company, Rite Aid, has been cleared to exit bankruptcy after winning court approval on its restructuring plan. It spares the pharmacy chain from going under by handing control of the business to key creditors. Wall Street's enthusiasm waned in the final stretch of the second quarter. At one point today, both the S&P and Nasdaq hit new highs, but at the end of the day, the Dow was down 45, or a tenth percent. The S&P lost 22, four-tenths percent. The Nasdaq gave up 126, or seven-tenths.