This oddball indicator may foretell the direction of the stock market through 2018 By: MarketWatch July 02, 2018 at 11:37 AM EDT An internet ETF contains the ‘generals’ of the stock market; if they retreat, the market will retreat. Read More >> Related Stocks: Alphabet-C Amazon.com Amtd Idea Group DJ Internet Index ETF FT E Trade Financial Facebook Netflix Paypal Holdings Salesforce Snap Inc Twitter, Inc.