Ross Stores (ROST) closed at $149.29 in the latest trading session, marking a +1.3% move from the prior day. The stock outperformed the S&P 500, which registered a daily loss of 0.16%. Meanwhile, the Dow gained 0.04%, and the Nasdaq, a tech-heavy index, lost 0.18%.Heading into today, shares of the discount retailer had gained 11.76% over the past month, outpacing the Retail-Wholesale sector's gain of 1% and the S&P 500's gain of 3.15% in that time.The investment community will be closely monitoring the perf ...