Sphere Entertainment is trading 4.18% down now at $164.42 after a broad August 18, 2026 market selloff.
- The S&P 500 and Nasdaq Composite are down 0.60% and 1.33%, respectively.
- Rising Treasury yields, oil prices, and U.S.-Iran tensions are pressuring growth-oriented stocks.
- Reuters reported the 30-year Treasury yield reached its highest level since 2007; no August 18 company-specific announcement or guidance was identified.