Bitcoin rebounded toward $84,000 on Tuesday, rising more than 2.5% to reach $83,944 on Bitstamp as it retraced Monday’s decline. This recovery occurred despite a deepening sell-off in South Korean equities, where the KOSPI Composite Index extended weekly losses to 7.4% and fell below its 200-day moving average for the first time since late July. The index's weakness was driven largely by semiconductor stocks, with SK Hynix closing down more than 10%. This decline compounded existing pressures on Samsung following lower-than-expected third-quarter earnings reported last week.

Foreign investors have sold approximately 173 trillion won ($129 billion) worth of SK Hynix and Samsung shares since the start of 2026, accounting for the vast majority of year-to-date sales in the KOSPI. The current market turbulence echoes an August sell-off triggered by concerns over the AI boom and corporate debt obligations, which previously spread to global markets. UBP senior equity advisor Vey-Sern Ling noted that investors are seeking opportunities to take profits on outperforming AI-related memory stocks, while also flagging increasing competition from China as a concern for Korean investors.

In contrast to the correlation observed during the August downturn, Bitcoin avoided a similar drop, instead moving toward the upper end of its local trading range between $80,000 and $87,000. Analysts attribute this relative strength to potential monetary policy easing by central banks. Major US inflation data is scheduled for release this week ahead of the Federal Reserve’s October 28 rate decision, with markets currently expecting rates to remain at their present levels of 2.75-4%. Despite declining investor appetite for BTC exposure in October, the asset has maintained resilience against traditional tech sector volatility.