Markets Don't Crash from All-Time Highs
The Dow just closed at an all-time high for the 8th consecutive trading day and 34th time in 2017. Over the next 3 months, it would fall 29%, with the largest one-day decline in the last 100 years occurring on October 19 (-22.6%).
Source:: https://finance.yahoo.com/news/markets-dont-crash-from-all-time-highs-145349646.html