Retail leverage that felt like genius in May is now being stress-tested in real time - with the Korean market’s extreme concentration making the moves especially violent...

South Korean stocks dropped, led by steep losses in chipmaker shares on an intensifying rotation out of artificial intelligence beneficiaries.

South Korea faces risk of a "Black Monday" event with “currency instability, interest-rate repricing and profit taking in semiconductors all happening at the same time"

South Korea's KOSPI index plummeted nearly 9% on Monday, triggering circuit breakers, as strong U.S. jobs data fueled expectations of Federal Reserve rate hikes. Tech giants…