Last week, stocks cycled bullish yet again. In fact, the S&P 500, NYSE Composite, and NASDAQ each closed at record highs as investors positioned for the heart of earnings season in the wake of strong reports from some of the Tech giants. Notably, Utilities stocks got some renewed traction as yield-starved investors returned to the sector. Read more about Sector Detector: Sector rotation model stays bullish, but neutral rankings and technical resistance flash caution

Volatility reigned in January on elevated volume as stock investors shifted their focus from global events to U.S. earnings reports, which have ranged from amazing (e.g., Apple) to crushing (e.g., Microsoft). Although the earnings reports have brought plenty of surprises, the volatility is no surprise, as I and many other market commentators predicted for the New Year. Read more about Sector Detector: Volatility continues as earnings reports create excitement and despair