Paycom Software (PAYC) shares have gained 21.7% in the past six months, outperforming the Zacks Computer Technology sector, Zacks Internet Software industry and the S&P 500’s return of 9.7%, 14.3% and 11.3%, respectively. Paycom’s outperformance reflects investors’ confidence in its innovative product line and back-to-back quarters of strong financial performance.Paycom’s revenues are driven by new client additions and a continued focus on cross-selling to existing clients. Its differentiated employee strat ...