Wal-Mart became the star of the show when it said its net income leapt 20% in the most recent quarter on a 14% jump in sales. Wal-Mart shares jumped $2.35 or 4.3% to $57.39. Other retailers benefited from the news. Do-it-yourself chain Home Depot, also a component of the Dow, climbed $2.36 or 5.2% to $47.98. Sears, which on Monday said it would pay $1.9bn for catalogue retailer Lands' End, moved up $2.89 or 5.6% to $54.89.