Archrock Inc. (AROC) 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 natural gas compression services business have returned +9.9%, compared to the Zacks S&P 500 composite's +1.6% change. During this period, the Zacks Oil and Gas - Field Services industry, which Archrock Inc. falls in, has gained 8.4%. The key question now is: What could be t ...