By Stephen Culp NEW YORK (Reuters) – U.S. stocks surged and Treasury yields eased as earnings surprised to the upside and robust factory data fueled investors’ risk appetite. All three major U.S. stock indexes have pared since bursting through the starting gate, but remain on course to extend Monday’s broad rally. “There’s a lot of skepticism and the market often moves against the entrenched view,” said Tim Ghriskey, senior portfolio strategist Ingalls & Snyder in New York. “Whether the markets have touched the bottom, we’ll only be able to tell through the rearview mirror.” “Historically mark…