Pinterest (PINS) 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. Shares of this digital pinboard and shopping tool company have returned -1% over the past month versus the Zacks S&P 500 composite's +1.8% change. The Zacks Internet - Software industry, to which Pinterest belongs, has gained 3.5% over this period. Now the key question is: Where could the stock be headed in the ne ...