2,940.91 (9/21/18) to 2,651.89 (10/24/18) is a decline of 9.83% in just 34 days
954 days. That's how long this bull market has been rising, since the 1,810 low on February 11, 2016. Two years and seven months is quite a bull market, and the annual return of 25% if you were lucky enough to get in at the low, and get out a few weeks ago. There have been a few 5% pullbacks along the way, and then the quick 12% drop at the beginning of this year, but for the most part it's been a strong and steady climb.