Tom Lee Warns South Korean Stock Selloff Could Spill Into Ethereum

Tom Lee warned that Ethereum could face short-term pressure after South Korea's Kospi index fell more than 6% on October 13. He pointed to possible margin calls at South Korean brokerages and heavy local crypto participation as channels for contagion. Despite the caution, Lee maintained his long-term bullish view on Ethereum.
South Korea’s Kospi dropped over 6% during the October 13 session, pressured by technology and semiconductor shares. Samsung Electronics and SK Hynix each fell roughly 8% or more, prompting Korea Exchange to trigger a seller-side sidecar as Kospi 200 futures declined beyond 5%.
Tom Lee, co-founder of Fundstrat, linked that equity stress to crypto through two possible channels: margin liquidations at South Korean brokerages and the country’s sizable digital-asset investor base. He warned of short-term weakness for ETH but gave no specific downside target or timeframe. Ethereum had touched about $2,411 before recovering near $2,515 and was down roughly 6% weekly; its ETH/BTC ratio slipped about 4.7% to near 0.030.
The episode could affect South Korean retail investors who use leverage across stocks and crypto, potentially forcing some to sell Ethereum or other assets to meet margin obligations. Global crypto holders may see short-term volatility if Korean brokerages liquidate positions, though the scale remains uncertain. Exchanges and brokers could face higher risk-management demands. For society, the main impact may be heightened awareness of how interconnected local equity stress and digital-asset markets have become, without necessarily changing Ethereum’s longer-term outlook.