Newly introduced single-stock leveraged exchange-traded funds (ETFs) tied to Samsung Electronics and SK hynix, originally promoted by the governmen...

South Korea's FSS warned against leveraged Samsung and Hynix ETFs, sending Micron down 13%. Here's what the memory chip cycle risk means for investors.

Newly introduced single-stock leveraged exchange-traded funds (ETFs) tied to Samsung Electronics and SK hynix, originally promoted by the governmen...