# Seoul shares down nearly 4% late Friday morning as tech shares slide > Source: > Published: 2026-06-05 02:52:03+00:00 Seoul shares traded nearly 4 percent lower as investors locked in profits from a recent tech-led rally while monitoring uncertainty over U.S.-Iran peace negotiations. After opening 3.44 percent lower, the Korea Composite Stock Price Index (KOSPI) lost 334.97 points, or 3.88 percent, to 8,304.44 as of 11:20 a.m., recovering some of its earlier losses after plunging as much as 6.88 percent. The Korea Exchange suspended program trading for the KOSPI for five minutes at around 9:08 a.m., a measure issued when the KOSPI 200 Futures index decreases 5 percent or more for at least one minute. Overnight, major U.S. stocks closed mixed. The Dow Jones Industrial Average rose 1.73 percent, and the S&P 500 added 0.41 percent to 7,584.31. The tech-heavy Nasdaq composite slipped 0.09 percent as declines in artificial intelligence (AI)-related stocks weighed on the index. Broadcom tumbled more than 12 percent after the U.S. chipmaker's quarterly results and outlook for AI-related revenue fell short of investors' elevated expectations. Oil prices retreated after three consecutive sessions of gains, as inve