Stock Market News, June 23, 2026: The Nasdaq and S&P 500 end sharply lower as tech selloff stretches into a second day; Micron results loom

Live updates

1. 1h ago

   Global Tech Sell-Off Drags Down US Indexes and KOSPI

   The Nasdaq and S&P 500 closed lower as a technology sell-off continued for a second day. The Dow Jones also finished in negative territory. International markets felt the impact as the KOSPI crashed.

   What's confirmed:

   • The S&P 500 fell 1.4% on June 23, 2026.
   • The Dow Jones Industrial Average closed in negative territory.
   • The KOSPI fell 9.99% on June 23, 2026.

   Still unconfirmed:

   • Micron, Nvidia, and Sandisk tumbled during the sell-off.
   • Nasdaq futures dived amid a global tech sell-off.
   confidence 90%
2. 5d ago

   US Stocks Decline as Tech Sell-Off Continues

   Major US indexes ended lower on June 23, 2026, driven by a sell-off in big technology companies. The S&P 500 fell 1.4% as concerns over an AI bubble returned. The Dow Jones Industrial Average also closed in negative territory.

   What's confirmed:

   • The S&P 500 fell 1.4% on Tuesday, June 23, 2026.
   • The Nasdaq Composite and S&P 500 both ended lower due to a tech sell-off.
   • US equity markets declined on June 23 as concerns regarding an AI bubble resurfaced.
   • The Dow Jones Industrial Average closed down 0.09%.

   Still unconfirmed:

   • The Dow's 150-point drop was led by losses in Amazon.com Inc. and Verizon shares.
   • The tech sell-off deepened following a SpaceX slide.
   • The Dow Jones Index opened 0.64% lower.
   confidence 90%