Dow set to open sharply higher, in the triple digits, after US, Canada secure deal to replace NAFTA By: CNBC.com News October 01, 2018 at 04:52 AM EDT U.S. stock index futures skyrocketed ahead of Monday's open, as investors cheered positive trade news. Read More >> Related Stocks: Dow Industrials SPDR Nasdaq ETF S&P 500 Ishares Core ETF SPDR S&P 500 ETF Trust