About Bullish Sentiment Anomaly (BSA)

The Bull Vix algorithm was developed by experienced algorithm developer Michael Markowski after he discovered the Bullish Sentiment Anomaly (BSA) in November 2020.  A Bullish Sentiment Anomaly, a contrary indicator for the stock market, occurs upon the two following events occurring in same trading week:

  • S&P 500 or Dow Jones 30 Industrials composite reaching new all-time high
  • A weekly investor sentiment reading by AAII (American Association of Individual Investors) of survey participants at above 45.0% Bullish.

The charts below cover the three prior Bullish Sentiment Anomaly (BSA) occurrences since 2017.