Oil dip does little for Korea AI stocks stuck with chip cost pressure South Korea's AI stocks fell Friday despite some relief in oil prices. Investors faced a split market with lower energy costs but higher memory prices. 26 June 2026 Artificial Intelligence·KRX:000660·KRX:005930·NASDAQ:AAPL·NASDAQ:MU·Stock Market·TADAWUL:2222·TWSE:2603