['DATE | Dec._21', 'PERCENT | +0.54%', 'PERCENT | +0.55%', 'PERCENT | +0.82%', 'PERCENT | more_than_15%', 'TICKER | COMP', 'TICKER | DJIA', 'TICKER | SPX', 'exchangeName | Dow_Jones_Industrial_Average', 'exchangeName | Nasdaq_Composite', 'exchangeName | S&P_500', 'stockChange | down']
The Nasdaq Composite COMP, +0.82%   entered a bear market on Dec. 21, while the S&P 500 SPX, +0.54%  and Dow Jones Industrial Average DJIA, +0.55%  remain down more than 15% from their all-time highs.