Business RecorderUS STOCKS-Wall St ends 4-day skid on late tech rallyReuters... * Intel in talks to buy Altera - WSJ. * Healthcare buoys indexes as biotechs bounce back. * Yellen says rate hike could be warranted later this year. * Indexes up: Dow 0.19 pct, S&P 0.24 pct, Nasdaq 0.57 pct (Updates to market close).