Garmin is trading at $260.15, down 8.65% before the October 19, 2026 open; no verified company-specific news explains the pre-market drop. - Shares closed at $284.79 on October 16. - Arete Research’s reported Buy rating and $335 target are positive, not an evident explanation. - Garmin’s next scheduled catalyst is Q3 earnings before the market opens on October 28; the future report and positive sector context do not explain the move.