Allegro MicroSystems, Inc. (ALGM) is one of the stocks most watched by Zacks.com visitors lately. So, it might be a good idea to review some of the factors that might affect the near-term performance of the stock.Over the past month, shares of this company have returned -0.5%, compared to the Zacks S&P 500 composite's +2.9% change. During this period, the Zacks Electronics - Semiconductors industry, which Allegro MicroSystems, Inc. falls in, has gained 10.4%. The key question now is: What could be the stock ...