Lofty Align Tech shares may rise more on U.S. tax cut, index inclusion
October 18, 2017 at 12:03 PM EDT
NEW YORK, Oct 18 (Reuters) - Prospects for steep U.S. tax cuts are raising the ceiling for already-frothy shares of Wall Street-favorite Align Technology Inc even as patents expire for some of the technology that has helped its braces gain favor with orthodontists.