September and October are historically the two weakest months of the year, and markets did enter October in a nervous state. September ended on a positive note, but there was a drop that continued into the start of October. That decline took away all of the gains from the prior month and threatened to take the markets even lower. This move would have made sense, as the economic news was weakening. But markets went on to rebound and have a very good month. That reversal is the story of last month and very possibly of this one.


