Charts show stock sell-off not over and broader market could correct 10% or more

Traders work on the floor of the New York Stock Exchange (NYSE) on December 02, 2021 in New York City.
Spencer Platt | Getty Images

Wednesday's choppy action makes it clear the stock market has not hit bottom, and the S&P 500 could fall into a 10% or more correction before the sell-off is over, according to strategists who follow market charts.