Arbitrum (ARB) News Today: Why ARB Is Up – 21 September 2026
Arbitrum news today is centered on growing institutional use of the network and renewed attention on whether that activity can translate into value for ARB holders. Recent reports highlighted rising Arbitrum revenue, tokenized-fund activity and a bullish long-term forecast from Standard Chartered, while no major new protocol upgrade or governance vote was publicly confirmed in the latest 24–48-hour search window.