Asian Semiconductor Stocks Trigger Sharp Selloff; KOSPI Tumbles 10% on Tuesday, S&P 500 Down 1.4%

According to MarketWatch, on Tuesday (June 23), Asian semiconductor and memory chip stocks triggered sharp selloff, with South Korea's KOSPI index plunging nearly 10% and halting trading for 20 minutes. Memory chip giants SK Hynix and Samsung Electronics each fell over 12%. The selloff extended to U.S. markets, with VIX rising 12.5% to a two-week high, S&P 500 closing down 1.4%, and Nasdaq Composite declining 2.2%.

Roundhill Memory ETF (DRAM), which tracks three global memory leaders including Micron Technology, SK Hynix, and Samsung, surrendered nearly half of its 28% monthly gains on Tuesday alone. Interactive Brokers chief strategist Steve Sosnick noted the tech decline was "far from a massive capitulation selloff," but rather a reminder of underlying volatility after prolonged gains.