OMAHA, Neb. (AP) — Investor Warren Buffett says most stocks are trading at reasonable prices even though the market has soared this year. Buffett said on CNBC Wednesday that thinks stocks are generally selling in a reasonable price range. Even though stocks prices are up, Buffett says that doesn't automatically mean they are overpriced. Buffett is chairman and chief executive of the Berkshire Hathaway conglomerate.