Byrna Technologies is trading at $3.77, up +10.50%, with no clear company-specific catalyst identified for September 4, 2026.
- The latest company announcement was the September 2 board appointment of Matthew McBrady, but available coverage does not directly link it to the rally.
- Broader markets are lower after stronger-than-expected U.S. employment data, so macro sentiment does not explain the move.
- The advance remains unexplained and warrants rechecking for delayed news.