Walmart Stores (NYSE: WMT) closed yesterday at $54.44. So far the stock has hit a 52-week low of $42.50 and 52-week high of $63.85. The proprietary Key Risk Ranking for WMT has declined from a 4 KEY low relative risk to a 3 KEY Moderate Relative Risk. This Key Ranking is determined daily and is a measure of the relative risk for a conservative covered call trade on this under...(Click the story link or go to http://www.marketintelligencecenter.com for the full story)