Despite a more than 500% surge in second-quarter profit, the South Korean memory-chip maker’s shares plunged as investors question the sustainability of tech giants’ infrastructure spending

The sector-wide sell-off followed renewed doubts about the sustainability of the semiconductor rally. Read more at straitstimes.com. Read more at straitstimes.com.

South Korean chip stocks experienced sharp declines on Tuesday. Major companies like Samsung Electronics and SK Hynix saw significant drops. Investors scaled back artificial…