S&P 500 Posts Biggest 3-Week Rally in Over 3 Years As Investors See Clear Skies Ahead
• S&P 500 has biggest 3-week percentage gain in over 3 years
• DataTrek Research says rally can continue into year end
• Correlations between S&P 500 sectors are at 5-year average
• Signals investors "see clear skies ahead" to pick and choose
• Article from MarketWatch subscription service