The most important indicator in the stock market today is support zones By: MarketWatch August 06, 2019 at 12:15 PM EDT If stocks fall below certain levels, there is typically a larger decline ahead. Read More >> Related Stocks: Adv Micro Devices Alphabet-A Alphabet-C Amazon.com Apple Facebook Frontier 100 Ishares MSCI ETF Intel Corp Japan Curr Hedged Ishares MSCI ETF KS CSI China Internet ETF Micron Technology Microsoft NVIDIA Corp Nasdaq ETF SPDR S&P 500 ETF Trust US Technology Ishares ETF Ultrapro Short QQQ -3X ETF Vaneck Semiconductor ETF Wisdomtree Japan Hedged Smallcap Equity Fund Xt Harvest CSI 300 China A-Shares ETF