🟢 Archer Aviation is trading 4.09% up today on global market strength

Archer Aviation is trading 4.09% up at $5.47, best attributed to global market strength rather than a company-specific catalyst.

• The Nasdaq Composite is up 1.67% and the S&P 500 is up 1.11%, supporting growth-stock and risk-on sentiment.
• No new Archer Aviation announcement dated September 20 or September 21, 2026, appears on its investor-relations page; the latest listed item is September 10.