Cadence Design Systems (CDNS) 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 maker of hardware and software products for validating chip designs have returned +9%, compared to the Zacks S&P 500 composite's +3.6% change. During this period, the Zacks Computer - Software industry, which Cadence falls in, has gained 4.6%. The key question now is ...