Last week, the S&P 500 put up its best week of the year, closing above key psychological levels and breaking through bearish technical resistance, with bulls largely inspired by the dovish FOMC meeting minutes. But this year’s market has been news-driven and quite difficult for traders to read. Even our fundamentals-based and quality-oriented quant models have struggled to perform. Read more about Sector Detector: Bulls rally, but bears lurk

The Fed’s decision to not raise the fed funds rate at this time was ultimately taken by the market as a no-confidence vote on our economic health, which just added to the fear and uncertainty that was already present. Rather than cheering the decision, market participants took the initial euphoric rally as a selling opportunity, and the proverbial wall of worry grew a bit higher. Read more about Sector Detector: No rate hike translates into heightened wall of worry