keywords: stocks confidence mixed consumer trading
text: Stocks Mixed on Consumer Confidence Drop NEW YORK - Stocks were narrowly mixed in light trading Tuesday as disappointing consumer confidence figures overshadowed another slide in oil prices.    The plunge in the Conference Board's consumer confidence index, which fell to 98.2 in August from 105.7 in July, raised concerns on Wall Street that oil prices, while now falling, have already damaged the economic recovery...