PT - JOURNAL ARTICLE AU - Ahmet K. Karagozoglu AU - Frank J. Fabozzi TI - Volatility Wisdom of Social Media Crowds AID - 10.3905/jpm.2017.43.2.136 DP - 2017 Jan 31 TA - The Journal of Portfolio Management PG - 136--151 VI - 43 IP - 2 4099 - https://pm-research.com/content/43/2/136.short 4100 - https://pm-research.com/content/43/2/136.full AB - In this article, the authors provide new evidence on the usefulness of investor sentiment extracted from social media by taking advantage of a new data source covering a more comprehensive social media sphere. They use a unique dataset of social anomaly scores (SAS) to assess the volatility wisdom of crowds and develop trading strategies constructed using social-media-based market volatility sentiment. Using market prices of the VIX-related (CBOE Volatility Index) exchange-traded products, the authors find that these strategies economically outperform a benchmark, while taking into account commissions and management fees.TOPICS: Volatility measures, VAR and use of alternative risk measures of trading risk, style investing