Upstart is trading 4.1% up at $30.04 after a broader risk-on rebound lifted major U.S. indexes on August 21, 2026.
- Upstart is recovering from its 5.69% decline on August 20; the Nasdaq, S&P 500, and Dow are all higher.
- Plans to launch Upstart Bank and a $4 billion Castlelake forward-flow agreement provided supportive background.
- No new August 21 company-specific catalyst was identified.