Live News EQUITY FLASH M impact Oct 28, 2026, 12:56 AM UTC Korea Exchange Triggers KOSPI Trading Pause Mechanism SquawkNews Desk 1 updates Updated Oct 28, 2026, 01:02 AM UTC Story updates 01:02:00 AM UTC SquawkNews Korea Exchange: Kospi Futures Rise More Than 5%, Triggering Five-Minute Trading Halt