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WSJ What’s News

Global Stocks Sink on Renewed AI Jitters

June 8, 2026

AI Summary

5 min read

Global stocks fell sharply on Monday, extending a selloff that began on Friday, as investors grew jittery about whether the artificial-intelligence boom might be overheating. The South Korean Kospi index briefly dropped more than 8%, triggering two trading halts, with chip giants Samsung and SK Hynix leading the decline. Japan’s Nikkei also slid, dragged down by electronics and metals stocks. The rout followed a worse-than-expected selloff on Wall Street, where the Nasdaq fell more than 4% on Friday.

What sparked the AI jitters

The immediate trigger was a pair of developments late last week. On Wednesday, chipmaker Broadcom reported that revenues were up but held its guidance for 2027 flat. That flat outlook, the Journal’s Peter Landers explained, “evidently sparked concerns that chip demand may not be trickling through to higher profit margins.” Then on Friday, a stronger-than-expected U.S. jobs report raised the possibility that the Federal Reserve might raise interest rates this year rather than cut them.

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What you'll learn

  • 1 (00:33) **Global Markets Slide on AI Bubble Fears** - Asian markets tumble after Friday's Wall Street rout, with South Korea's Kospi briefly falling more than 8% and trading halted twice.
  • 2 (01:50) **Jobs Report and Broadcom Earnings Fuel Selloff** - A stronger-than-expected jobs report raises rate hike fears, while Broadcom's flat 2027 guidance sparks chip demand worries.
  • 3 (03:31) **Key Events Ahead: Inflation, SpaceX IPO, and ECB Decision** - Wednesday's US inflation report, SpaceX's IPO on Friday, and the European Central Bank's rate decision are all on the radar.
  • 4 (04:25) **Oil Producers Agree to Boost Output** - Seven major oil producers, led by Saudi Arabia, agree to a fourth straight monthly output increase, though the move is largely symbolic until Strait of Hormuz flows normalize.
  • 5 (04:44) **Airlines Warned on Fuel Price Survival** - IATA Director General Willie Walsh says some airlines with weak balance sheets may not survive the period of high fuel prices, which have halved industry profitability.
  • 6 (05:25) **Israel and Iran Exchange Fire, Testing Ceasefire** - The first direct attacks between the two countries since the US-brokered ceasefire in April, with Iran firing missiles at Israel and Israel striking a petrochemical plant in Iran.
  • 7 (07:10) **Ceasefire Holds in Name, but Peace Prospects Uncertain** - Iran appears to be leveraging Trump's desire for a deal to increase its demands, while Israel sees military action as permissible as long as talks continue.

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Guests on this episode

Show Notes

A.M. Edition for June 8. Markets across Asia and Europe are falling, tracking Friday’s Wall Street rout. WSJ editor Peter Landers says tech stocks–especially in South Korea–are being especially hard hit amid “extraordinary sensitivity” among investors over the outlook for future AI growth. Plus, Israel and Iran exchange fire for the first time in months. And Apple prepares to unveil a ChatGPT-like revamp of its Siri voice assistant in a bid to catch up in the AI race. Luke Vargas hosts.


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