1. The South Korean KOSPI index plummeted by 5% intraday, triggering a circuit breaker and leading to significant drops in major tech stocks like SK Hynix and Samsung Electronics.
2. US stock futures declined, with S&P 500 futures dropping by 0.5% and Nasdaq futures falling by 1.0%, indicating negative sentiment.
3. Robinhood Markets announced a $2.0 billion private offering of convertible senior notes due 2029 and plans to use approximately $290 million for share repurchases.
Global Markets Wobble, KOSPI Plunges, Robinhood Raises Capital