Based upon a 2011 paper published at S&P, there is evidence that Low Volatility equities have delivered higher compounded returns over time than high volatility equities.
I would like to be able to screen watchlists periodic Standard Deviation (Asc or Desc) to exploit this documented market anomaly. To be able to see the market's appetite for these characteristics might also enable an investor to see trends in the overall risk appetite prevailing in the market.