Here's everything you need to know before Monday's opening bell:
- Trump tweeted that the U.S. was preparing "more than reciprocity" to trade partners that impose "artificial" barriers to American companies.
- Trump plans to bar many Chinese companies from investing in U.S. technology firms.
- GE (GE) is reportedly nearing a deal to sell a unit that makes large industrial engines to Advent International for $3 billion.
- "Jurassic World: Fallen Kingdom" opened with $150 million in ticket sales in U.S. and Canada theaters.
- U.S. stock futures fell.