Quanta Services Volume Plunges 51.26% to 359th Rank as Shares Climb 0.66% Amid Infrastructure Backlog Growth

On August 18, 2025, Quanta Services (PWR) recorded a trading volume of $0.27 billion, a 51.26% decline from the previous day, ranking it 359th in the stock market. The stock closed up 0.66%.

Recent developments highlight Quanta’s strategic positioning in the infrastructure sector. AM Best affirmed Quanta Insurance Company’s financial strength rating of A- and long-term issuer credit rating of “a-,” signaling stability in its insurance operations. The company also announced its Q2 2025 earnings release and webcast schedule for July 31, 2025, underscoring transparency ahead of key investor updates.

Analysts have emphasized Quanta’s exposure to surging demand for data centers and grid upgrades. Zacks noted that utility investments and mission-critical projects have driven a $35.3 billion backlog, aligning with broader trends in infrastructure growth. However, market volatility remains a concern, with some reports indicating mixed performance against sector peers amid shifting project margins.

A backtest of a strategy buying top 500 stocks by daily volume and holding for one day from 2022 showed mixed results. The 1-day average return was 0.98%, with a 31.52% total return over 365 days, reflecting short-term momentum capture alongside market volatility and timing risks.