Market Close: Stocks Gain as Crude Falls to $101, Yields Dip • 9/17/26

Watch on YouTube ↗  |  September 17, 2026 at 20:29  |  3:40  |  CNBC
Speakers
Mike Santoli — Senior Markets Commentator
Matt Smith — Lead Oil Analyst, Kpler
Jessica Ettinger — Anchor, CNBC
Kevin Simpson — Investment Committee Member
Bess Freedman — CEO, Brown Harris Stevens

Summary

CNBC's market close update covers a higher Thursday for major U.S. averages after the Fed, with oil and Treasury yields easing. It highlights WTI crude slipping to $101 on Saudi ship-to-ship transfer reports while gasoline and diesel prices remain unusually high and feed inflation. The segment also notes mortgage-rate lock-in pressure on housing and previews Friday's Apple iPhone 18 launch, S&P Dow Jones rebalance, and new film releases.

  • Major U.S. averages rose Thursday, led by the Dow, Nvidia, and Cisco.
  • Oil and Treasury yields moved lower, with the 10-year yield easing from above 5%.
  • WTI crude fell to $101 on reports of Saudi ship-to-ship oil transfers.
  • Gasoline prices are not falling seasonally; the national average hit $4.44.
  • Diesel hit a record $6.40 a gallon and is feeding inflation through transport costs.
  • Mortgage rates near 7.2% are discouraging homeowners from selling and keeping supply tight.
  • Friday watch items include Apple's iPhone 18 launch, an S&P DJI rebalance, and Resident Evil in theaters.
Ideas
Mike Santoli Senior Markets Commentator 0:48
Treasury yields retreat from danger zone
A day-after-Fed rethink and lower oil allowed a bond rally, bringing 10-year Treasury yields back out of the danger zone above 5%, which improves the setup for Treasuries.
Matt Smith Lead Oil Analyst, Kpler 1:33
Diesel costs drive broad inflation
Gasoline is not following its normal fall seasonal decline because oil is up about $30 from early last month, and diesel at a record $6.40 a gallon is already an inflation driver; with more than 90% of U.S. groceries moved by 18-wheelers, that higher diesel cost is being passed into groceries, agriculture, construction, and manufacturing and will continue to pressure prices.
Up Next

This CNBC video, published September 17, 2026, features Mike Santoli, Matt Smith discussing TLT, HO=F, UGA. 2 trade ideas extracted by AI with direction and confidence scoring.

Speakers: Mike Santoli, Matt Smith  · Tickers: TLT, HO=F, UGA