Garmin is trading at $341.83, up 9.58% after an unexplained post-close surge on August 13, 2026, with no clear company-specific catalyst identified.

  • No credible August 13 company-specific announcement, earnings release, guidance change, or late-breaking catalyst was found.
  • Garmin’s July 29 earnings beat and raised outlook are established but do not directly explain the late move.
  • Broader markets were positive, though the rally does not clearly explain Garmin’s outsized gain.