Live News EQUITY FLASH H impact Sep 21, 2026, 08:03 AM UTC Nasdaq trade halt continues, reason unknown OST.O SquawkNews Newsroom 1 updates Updated Sep 21, 2026, 08:03 AM UTC Story updates 08:03:31 AM UTC SquawkNews NASDAQ TRADE HALT CONTINUES REASON NOT AVAILABLE AT 03:58 AM