U.S. stocks closed little changed Friday, as trading volume was light ahead of the Memorial Day holiday weekend. The dollar rose against the pound but fell versus the euro and the yen. Light sweet crude oil for July delivery dropped 10 cents to $94.15 a barrel on the New York Mercantile Exchange. Gold futures lost $5.20 to $1,386.60 an ounce. The Dow Jones industrial average rose 8.6, or 0.06 percent, to 15,303.10. The broader Standard & Poor's 500 index lost 0.91, or 0.06 percent, to 1,649.60. The technology-heavy Nasdaq composite index dropped 0.28, or 0.01 percent, to 3,459.14.