yesterday was a quarterly option expiration AND an important S&P reweighing .. our last  post at the sectors of the S&P 500 were dominated by technology, energy and financials … that changed, pretty substantially.  now, hot of the presses the sectors are: information technology 18% : using VGT as a proxy.  see chart below.  SELL … Continue reading the importance of the recent reweight in the S&P 500