Market Close: Stocks Fall, Nike at 2014 Levels, Meta's Big Tobacco Moment? • 8/17/26

Summary

CNBC's Monday market close update covers a modestly lower session for major averages, with Nike breaking to 2014 lows and airlines pressured by oil's jump toward $85. Mike Santoli describes the market as consolidating after a 6% run, while Wilmington Trust's Megan Shue flags geopolitical risk as the biggest wild factor. The update also highlights Meta's upcoming state-led youth safety trial and Tuesday's watch list including the US-Canada tariff deadline, Reddit's S&P 500 addition, and Toll Brothers/Home Depot earnings.

• Major averages fell: Dow down 272 points, S&P 500 down 40 points, Nasdaq down 84 points.
• Nike dropped below $40 to its lowest since 2014 and is down nearly 40% this year.
• US crude oil popped near $85, and airline shares fell on jet fuel concerns; JetBlue lost 7%.
• Mike Santoli said the market is slouching after a 6% gain in 12 days and shifting to winner/loser stock picking.
• Megan Shue said geopolitical risk is the biggest wild factor and temporary cushions are fading.
• Meta faces a California-led state trial over youth safety with potential damages cited as high as $1.4 trillion.
• Tuesday watch list includes US-Canada tariff deadline, Reddit joining the S&P 500, and earnings from Toll Brothers and Home Depot.