Belden is trading 14.49% up at $127.41 after rising sharply from the September 15 close of $111.33; no clear company-specific overnight catalyst was identified.
- The only dated company item is Belden’s previously announced $0.05 quarterly dividend, with September 16, 2026, listed as the ex-dividend date; it does not explain the gain.
- Broader markets are modestly higher ahead of the Federal Reserve decision, but the move is substantially larger than the provided index gains; delayed news warrants re-checking.