Gold little changed, up $2.20 NEW YORK, March 29 (UPI) -- Gold prices rose slightly Wednesday as equities remained stalled on Wall Street and the dollar index was little changed. Gold gained $2.20 to $1,662.70 per troy ounce on the Comex division of the New York Mercantile Exchange. Silver added 37 cents to close at $32.10 an ounce. The dollar index lost 0.08 percent to 79.10 on the International Exchange. The euro fell to $1.3302 from Wednesday's $1.3317. Against the yen, the dollar fell to 82.46 yen from Wednesday's 82.89 yen. The British pound rose to $1.5956 from $1.5888. The greenback fell to 7.764 Hong Kong dollars from 7.7647 HKD. The dollar fell to 0.9968 Canadian from 0.9984 Canadian. The Australian dollar rose $1.039 from $1.0389.