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Quanta Services, Inc. (PWR) stock

PWRNYSEElectrical WorkFiscal year ends December 31
Financials through Q3 FY2026, quarter ended Sep 30, 2026Last filing: 10-Q on Oct 29, 2026Score 19/3058% above fair value
$620.73−14.45 (-2.27%)

Close on Oct 30, 2026Market cap $93.32BP/E 56.2Yield 0.07%

Price history

Quanta Services share prices for every trading day, newest first. Adjusted for stock splits, not for dividends.

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Close, Oct 30, 2026
$620.73
-2.27% on the day
52-week range
$408.36 – $788.75
-21.3% from the high
Change over 52 weeks
+36.8%
From $453.83 on Oct 30, 2025
Average volume
1.15M
Shares a day, last 90 sessions
DateOpenHighLowCloseChangeVolume
Oct 30, 2026$608.00$638.79$607.25$620.73-2.27%1,477,005
Oct 29, 2026$632.12$650.99$619.64$635.18+4.66%2,011,300
Oct 28, 2026$600.00$609.44$581.78$606.89+4.85%2,058,474
Oct 27, 2026$574.75$580.85$566.52$578.83+2.64%973,548
Oct 26, 2026$552.11$572.75$549.36$563.93+3.20%1,285,257
Oct 23, 2026$543.02$555.54$527.07$546.43-1.09%1,621,125
Oct 22, 2026$588.38$588.38$543.06$552.44-8.10%2,008,090
Oct 21, 2026$604.60$615.78$596.91$601.14+0.86%1,638,262
Oct 20, 2026$609.00$612.38$587.23$596.00-3.62%1,591,344
Oct 19, 2026$643.70$645.00$613.92$618.41-2.13%1,055,046
Oct 16, 2026$639.38$640.57$627.07$631.86-1.61%917,809
Oct 15, 2026$640.00$647.67$613.00$642.21-2.77%1,386,304
Oct 14, 2026$682.20$685.30$648.31$660.53-4.12%1,069,114
Oct 13, 2026$682.92$691.17$665.04$688.88-0.85%1,036,547
Oct 12, 2026$704.00$711.85$693.11$694.79-1.58%676,350
Oct 9, 2026$692.63$706.63$680.43$705.94+3.01%685,623
Oct 8, 2026$691.90$696.82$669.80$685.33-2.25%981,160
Oct 7, 2026$706.50$710.98$684.37$701.07-2.57%1,057,898
Oct 6, 2026$689.90$722.21$685.95$719.56+5.29%1,132,822
Oct 5, 2026$676.75$692.90$669.32$683.42+1.01%934,670
Oct 2, 2026$669.64$683.67$668.07$676.56+2.11%868,550
Oct 1, 2026$642.30$664.36$638.71$662.60+3.13%904,434
Sep 30, 2026$652.69$654.90$637.56$642.51-1.42%917,454
Sep 29, 2026$650.03$659.85$644.52$651.79+1.15%755,298
Sep 28, 2026$645.21$656.51$635.39$644.36-0.73%848,373
Sep 25, 2026$647.08$654.84$643.00$649.13+0.87%653,741
Sep 24, 2026$630.50$650.69$626.41$643.50+1.35%938,053
Sep 23, 2026$643.44$645.51$630.80$634.90-1.20%795,816
Sep 22, 2026$640.00$650.00$635.68$642.63+0.00%864,433
Sep 21, 2026$643.40$648.78$629.90$642.61+0.93%753,768

Seasonality

PWR return in each calendar month over the last 10 years, including dividends. The current month runs to the latest close.

YearJanFebMarAprMayJunJulAugSepOctNovDec
Average0.9%5.0%2.0%6.0%1.2%3.1%2.3%3.3%3.0%3.7%5.7%-1.6%
Months up4 of 107 of 105 of 106 of 106 of 107 of 108 of 107 of 107 of 107 of 107 of 94 of 9
202612.5%18.6%-2.5%32.6%-2.2%1.2%-7.3%-9.0%5.8%-3.4%
2025-2.6%-15.6%-2.1%15.2%17.0%10.4%7.4%-6.9%9.6%8.4%3.5%-9.2%
2024-10.1%24.5%7.6%-0.4%6.7%-7.9%4.5%3.7%8.4%1.2%14.2%-8.3%
20236.8%6.1%3.2%1.9%4.7%10.7%2.6%4.1%-10.8%-10.7%12.7%14.6%
2022-10.4%6.1%20.8%-11.8%2.6%5.4%10.7%1.9%-9.8%11.5%5.5%-4.9%
2021-2.2%19.0%4.9%9.9%-1.3%-5.0%0.4%12.3%11.5%6.6%-6.2%0.8%
2020-3.8%-2.6%-16.8%14.8%1.6%6.4%1.9%28.2%3.2%18.1%9.5%5.5%
201917.4%0.8%5.9%7.7%-14.4%10.0%-2.0%-9.4%11.6%11.2%-1.0%-2.1%
2018-1.6%-10.5%-0.3%-5.4%10.8%-7.2%2.0%1.5%-3.5%-6.5%12.5%-14.1%
20173.0%4.0%-0.6%-4.5%-13.5%7.4%2.5%6.5%4.0%1.0%0.5%3.2%