Chip Stocks Crash After Chinese Rival’s Breakthrough Sends South Korean Indices Sliding

Chip stocks tumbled, with South Korean indices taking the steepest dive after reports of a breakthrough by a Chinese rival heightened concerns about competition.

Investors who had been betting on endless AI‑driven spending are now reminded that the market has a ceiling, and someone else might be climbing a ladder.

The word "robust" appeared in every briefing note, often as a polite shield for the fact that margins are thinning faster than a budget airline’s legroom.

Traders are now recalculating their positions – a euphemism for panic‑selling the future because the present feels crowded.

The lesson for the quarter: if your moat is just a password, someone will walk around it.