Bitcoin rebounds to $63,000; KOSPI plunges 8%

Bitcoin rebounded to about $63,000 in a relief rally after recent heavy selling pushed the cryptocurrency into oversold territory, while South Korea's KOSPI index dropped roughly 8% during the same trading session.

The bitcoin bounce occurred as buyers entered the market following the earlier sell-off. Trades on spot and derivatives venues accelerated price swings, pulling the price back from lower intraday levels and trimming losses for holders exposed to the prior decline.

South Korea's KOSPI fell about 8% as selling spread across multiple sectors. Technology companies and export-oriented firms recorded notable declines, and trading showed increased selling pressure that pushed the index lower during the session.

Volatility rose in both markets as participants adjusted positions and reacted to rapid intraday moves. Price swings were larger than normal on exchanges dealing in cryptocurrencies and on the Korea Exchange.

Bitcoin is traded continuously on global spot and derivatives platforms. The KOSPI is the main index on the Korea Exchange and reflects the performance of listed South Korean companies.

Market participants are monitoring price action in coming sessions for changes in trend in cryptocurrencies and South Korean equities.