This S&P 500 chart shows the market is at a critical juncture By: MarketWatch August 09, 2018 at 10:26 AM EDT Which way will the market break? Watch the market leaders for clues, says Nigam Arora. Read More >> Related Stocks: Adv Micro Devices Alphabet-A Alphabet-C Amazon.com Apple Facebook Nasdaq ETF Russell 2000 Ishares ETF SPDR S&P 500 ETF Trust