Top Big Cap Positive News Movers Premarket:  OKTA: +18% Earnings DG: +14% Earnings CRM: +10% Earnings CRWD: +9% Earnings AMKR: +9% Initiated BUY @ BAC  VEEV: +7% Earnings NVDA: +6% Earnings NTNX: +6% Earnings PURR: +5% Earnings 27-AUG-2026 08:27 AM ET