South Korean retail investors bought $4.6 billion in U.S. stocks in July, as liquidity in Korean stocks continues to decline. In July, South Korean retail investors net purchased approximately $4.6 billion in U.S. stocks, marking the second-highest monthly purchase volume this year—a more than sixfold increase compared to June. This timing is critical, as the KOSPI recently experienced a nearly 40% maximum pullback from its June peak. Many Korean retail investors have already suffered significant losses on Samsung, SK Hynix, and various leveraged ETFs. The domestic Korean market may be losing some of its most important incremental funds. Over the past year, Korean retail investors have been highly aggressive—chasing gains during bullish markets and bottom-fishing during bearish ones, especially in small-cap stocks, KOSDAQ, thematic ETFs, and single-stock leveraged ETFs. In many cases, retail investors themselves have been the primary source of trading volume and liquidity. Now, as this money starts flowing into U.S. markets, it means there may be fewer buyers willing to step in after Korean stocks decline. For example, money that a Korean retail investor originally planned to use to buy SK Hynix, Samsung, or Korean ETFs is now being converted into dollars to purchase Nvidia, Tesla, or U.S. stock ETFs. In the short term, this money is unlikely to return to the Korean market. The impact on major companies like Samsung and SK Hynix may not be as pronounced, since foreign capital and institutional funds are still in play. However, for small-cap stocks and high-volatility products, the effect will be much more direct. With thinner buy-side liquidity, even slight selling pressure could cause prices to drop faster. Korean stocks decline, retail investors lose money, reduce their domestic positions, and transfer remaining funds to U.S. stocks. Domestic market liquidity continues to decrease, and when Korean stocks eventually rebound, there may be a lack of fresh capital to support the recovery. If South Korean retail investors continue to maintain high levels of U.S. stock purchases in the coming months, it could signal a shift in asset allocation among Korean residents. The worst-case scenario for the Korean stock market would be foreign investors selling off while Korean retail investors are unwilling to step in. In the past, domestic funds would step in to bottom-fish, but now, if this money starts flowing to the U.S., future volatility in Korean stocks could be even greater. Stocks with high retail participation are likely to be the most affected. @Gate Crypto, U.S. stocks, Hong Kong stocks, Korean stocks, gold, CFDs, prediction markets—all-in-one trading platform.