RPT-Energy may give further impetus to U.S. small-cap stocks
May 21, 2018 at 07:00 AM EDT
NEW YORK, May 21 (Reuters) - U.S. small-cap stocks look poised to extend a breakout rally, especially if oil prices advance deeper into levels last seen in 2014 to drive further gains in the small energy companies that have provided leadership in recent week, analysts and investors said.