Top Big Cap Negative News Movers Premarket:  AVEX: -27% Talk Navy halted drone purchases following issues with systems  NFLX: -7% Earnings  ISRG: -6.5% Earnings  T: -4.5% Earnings  PEGA: -4.5% Earnings MBLY: -4.5% Downgraded to UNDERPERFORM @ RBC ABT: -4% Earnings DHR: -3.5% Earnings MCO: -3% Earnings WAB: -3% Earnings PM: -2.5% Earnings 21-OCT-2026 09:09 AM ET