S&P 500

PWR

Quanta Services

latest move

-13.52%

2026-10-23

6 sessions · 2026-07-30 → 2026-10-23 · avg 12.99% · largest 17.26%

Quanta Services provides infrastructure solutions for electric and gas utilities, power generation, load centers, manufacturing, communications, pipelines and energy. Its Electric Infrastructure Solutions segment designs, builds, upgrades and maintains transmission and distribution networks and substations.

Price history

stitched from the price window carried by each report

Every session it moved

newest first

2026-10-23Neutral

-13.52%weekly change

Likely AI infrastructure sell-off on October 22 drove shares down 8.10%, alongside Goldman's cut to its target at $781 from $902.

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2026-10-22Neutral

-13.98%weekly change

Shares fell 8.10% on 22 October on volume of 2,007,100 amid an AI infrastructure sell-off tied to AI spending worries and oil prices.

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2026-08-25Bullish

-13.27%weekly change

The stock fell due to high valuation, analyst downgrades, $2B debt issuance, insider selling, and technical moving average breakdowns.

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2026-08-24Bullish

-14.61%weekly change

PWR fell due to valuation mean-reversion after peak highs, heavy insider selling, and digestion of a $2.0 billion senior notes offering.

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2026-08-17Bullish

+5.33%24 hours change

The stock rose following a favorable UBS analyst report, upgraded fiscal 2026 free cash flow guidance, and strong Q2 earnings.

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2026-07-30Bullish

+17.26%24 hours change

Quanta Services surged after reporting Q2 2026 earnings and revenue beats and raising its full-year 2026 financial guidance.

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