Circle Internet Group is trading at $87.49, up 4.58% (4.6% rounded), after a strong digital-asset rally.
- Bitcoin rose 4.99% since the previous close and 7.11% over 24 hours, supporting crypto-related equities.
- The rally followed expanded U.S. Treasury bond buybacks and optimism surrounding the CLARITY Act.
- No fresh company-specific announcement clearly explains the August 21, 2026 pre-market move.