NEW YORK, Oct. 13, 2017 (GLOBE NEWSWIRE) — Nasdaq (Nasdaq:NDAQ) today announced that Align Technology, Inc. (Nasdaq:ALGN) will become a component of the NASDAQ-100 Index® (Nasdaq:NDX) and the NASDAQ-100 Equal Weighted Index (Nasdaq:NDXE) prior to market open on Monday, October 23, 2017. Align Technology, Inc. will replace Mattel, Inc. (Nasdaq:MAT) in the indexes.