System1 is trading at $2.63, down 5.73%, after a sharp two-session rally, with the after-hours decline appearing primarily macro-driven as September 1’s broader market selloff continued.

  • MapQuest’s No. 1 U.S. navigation-app ranking and roughly 50-times-normal usage supported the regular-session surge.
  • The announcement does not explain the decline; the Nasdaq was down 1.00%, while geopolitical, oil, and interest-rate concerns pressured growth stocks.