Allegro Microsystems, CubeSmart To Join S&P MidCap 400; ALGM Stock Set To Break Out

Allegro Microsystems (ALGM) and CubeSmart (CUBE) will replace Semtech (SMTC) and NuVasive (NUVA) in the S&P MidCap 400, S&P Dow Jones Indices announced late Friday. X Allegro Micro and CubeSma...