1.2017-The Least Volatile October Since 1928
And it is strange how quiet the market is. October, remember, is supposed to be the market’s most volatile month. Through Thursday, however, it was the least volatile October on record going back to 1928, according to Ben Bowler, global head of equity derivatives research at Bank of America Merrill Lynch
http://www.barrons.com/articles/stocks-surge-to-highs-as-tech-roars-again-1509158124
The Most Volatile Month Not This Year.