These days, South Korea’s stock market can only be described as wild. The country’s benchmark KOSPI was up 15 percent on Friday afternoon after jumping as much as 17 percent earlier in the day.

nyti.msIn Another Wild Day for South Korean Stocks, Market Surges 15 PercentAfter a sharp sell-off, South Korea’s stock market rallied as concerns about overspending on artificial intelligence eased, sending the country’s chip shares higher.