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Market Update

Internet stocks took off on Yahoo's besting of Wall Street estimates, helping the Nasdaq gain more than 6 points by midday. Yahoo surged almost 5 percent. The Dow, meanwhile, was off 50.

Internet stocks took off on Yahoo's besting of Wall Street estimates, helping the Nasdaq gain more than 6 points by midday. Yahoo surged almost 5 percent. The Dow, meanwhile, was off 50.