PWR: Quanta Services Inc.

As of Friday, September 18th, 2026

$ 636.71

+20.17 +3.27%

Open: 617.64
High: 637.97
Low: 617.64
Volume: 1,312,656
Previous Close on Thursday, September 17th, 2026

$ 616.54

-2.74 -0.44%

Open: 637.61
High: 637.61
Low: 607.45
Volume: 724,326

Historical Data

Date Open High Low Close Volume Chg %Chg
2026-09-18 617.64 637.97 617.64 636.71 1,312,656 +20.17 +3.27
2026-09-17 637.61 637.61 607.45 616.54 724,326 -2.74 -0.44
2026-09-16 625.57 628.27 612.11 619.28 743,121 +5.93 +0.97
2026-09-15 623.72 626.50 609.53 613.35 756,199 -8.67 -1.39
2026-09-14 612.53 629.57 610.00 622.02 1,143,265 -28.56 -4.39
2026-09-11 627.22 653.87 624.34 650.58 940,366 +31.85 +5.15
2026-09-10 620.23 630.56 615.47 618.73 553,334 -8.25 -1.32
2026-09-09 639.97 649.00 626.89 626.98 530,116 -12.07 -1.89
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Metrics and Technicals

Period High Low Chg %Chg Max Drawdown SMA
Peak Trough %Loss
Period High Low Chg %Chg MDD SMA
5D 637.97
On 2026-09-18		 607.45
On 2026-09-17		 -13.87 -2.13 629.57
On 2026-09-14		 609.53
On 2026-09-15		 -3.18 621.58
10D 653.87
On 2026-09-11		 607.45
On 2026-09-17		 16.65 2.69 653.87
On 2026-09-11		 607.45
On 2026-09-17		 -7.10 626.77
20D 667.01
On 2026-08-21		 593.70
On 2026-09-01		 -25.76 -3.89 667.01
On 2026-08-21		 593.70
On 2026-09-01		 -10.99 620.91
WTD 637.97
On 2026-09-18		 607.45
On 2026-09-17		 -13.87 -2.13 629.57
On 2026-09-14		 609.53
On 2026-09-15		 -3.18 621.58
MTD 653.87
On 2026-09-11		 593.70
On 2026-09-01		 29.62 4.88 653.87
On 2026-09-11		 607.45
On 2026-09-17		 -7.10 623.84
As of Friday, September 18th, 2026
 
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PWR

Quanta Services Inc.

636.71 +20.17 +3.27 1,312,656