🔴 Quanta Services is trading 4.29% down today as oil and Treasury yields rise

Quanta Services is trading at $691.33, down -4.29%, after broader risk-off selling pressured equities on August 18, 2026.

• The S&P 500, NASDAQ Composite, and Dow Jones fell 0.60%, 1.33%, and 0.16%, respectively.
• Rising oil prices and the 30-year Treasury yield near 5.32% intensified concerns about inflation, borrowing costs, and valuations.
• The August 17 UBS Buy reiteration and $900 target provided no support today.