Election years have historically been good for stocks, and this year has been no different, although with less volatility than we would expect during the summer of an election year. That relative calm may partly reflect that the market is increasingly pricing in greater certainty that would come with a Hillary Clinton victory, as her support has climbed in the polls. This week we look at what the stock market and some politically sensitive industry groups may be telling us about the potential outcome of the presidential election in November.