System1 is trading at $4.03, up +7.18%, driven by continued investor interest after MapQuest reached the No. 1 overall free-app ranking in Apple’s U.S. and Canadian stores on September 1, 2026.
- Gains followed: 26.79% on September 1, 5.99% on September 2, and 24.92% on September 3.
- No separate major September 4 company announcement was identified; broader markets were mixed, so the move appears primarily company-specific.