Market Open: Stocks, Chipmakers Rise; New Tariffs on Canadian Goods • 7/21/26

Watch on YouTube ↗  |  July 21, 2026 at 14:09  |  3:50  |  CNBC
Speakers
Jessica Ettinger — Anchor, CNBC
Dan Murphy — CNBC International Correspondent (Dubai)
Kellyanne Shaw — Former Trump trade adviser
Becky Quick — Co-Anchor, Squawk Box

Summary

CNBC business news update with Jessica Ettinger covering US market gains led by 3M and chipmakers amid continued US-Iran conflict and oil shipping disruptions. New US tariffs target Canadian goods, while corporate stories include a Novo Nordisk lawsuit against Eli Lilly and strong earnings from General Motors.

  • US stocks open higher: Dow up 94 points, S&P 500 up 31, Nasdaq up 226.
  • 3M jumps nearly 8% on strong quarterly results; chipmakers Micron, Intel, AMD, Taiwan Semiconductor rally.
  • US strikes on Iran continue for a 10th day; Houthis threaten Bab el-Mandeb strait, disrupting oil transit through Strait of Hormuz.
  • US imposes additional 50% tariff on $20 billion of Canadian goods, aiming to pressure Canada on USMCA talks.
  • Novo Nordisk sues Eli Lilly over allegedly misleading weight-loss drug advertisements.
  • General Motors beats earnings estimates, cites resilient US car consumer and higher pricing.
  • London Stock Exchange plans 24/7 trading next year to compete with crypto markets.
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