Have you been searching for a stock that might be well-positioned to maintain its earnings-beat streak in its upcoming report? It is worth considering Qualys (QLYS) , which belongs to the Zacks Security industry.This maker of security-analysis software has an established record of topping earnings estimates, especially when looking at the previous two reports. The company boasts an average surprise for the past two quarters of 29.07%.For the last reported quarter, Qualys came out with earnings of $1.51 per ...