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PWR
Quanta Services Inc.Stock · IndustrialsS&P 500 0.1%
$625.82−$27.98 (-4.28%)as of market close, Jul 24, 2026
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PWR drawdown: 20.3% below the all-time high

Quanta Services Inc. (PWR) is 20.3% below its all-time high, set May 6, 2026 (as of market close, Jul 24, 2026). The chart shows every day as a percentage of the highest level reached up to that point: 100% means a fresh record, everything below is a drawdown. "All-time" means since our price data begins (1998).

Below all-time high
−20.3%
79.7% of ATH
All-time high
$785.2
May 6, 2026
Time below the high
3 mo
since May 6, 2026
Worst-ever drawdown
−97.1%
Oct 7, 2002
Longest underwater
20.3 yrs
between all-time highs
Today's level first reached
Apr 23, 2026
3 mo ago
Last time this deep
Apr 24, 2025
in a previous episode

% of all-time high since 1998#

The classic underwater chart (drawdown curve), drawn as % of the all-time high — 100% is a fresh record, everything below it is time spent underwater.

Basis
Range
All-time high = 100%20%40%60%80%
PWR close · log scale2.0010.0050.00200.0
200020052010201520202025

% of all-time high on the price basis — the all-time high considers the full history of PWR, including years before the visible window. Dividends are excluded on this basis (the convention headlines use).

The deepest drawdowns on record#

Every decline of 15% or more from an all-time high (price basis), deepest first.

PeakTroughDepthPeak → troughRecovered byUnderwater
Jun 16, 2000Oct 7, 200297.1%2.3 yrsOct 20, 202020.3 yrs
Jun 30, 1999Aug 26, 199952.3%57 daysMar 1, 20008 mo
Jan 24, 2025Mar 10, 202533.9%45 daysJun 4, 20254 mo
Apr 2, 1998Oct 9, 199833.5%6 moNov 9, 19987 mo
Sep 1, 2023Nov 1, 202324.8%2 moDec 14, 20233 mo
Apr 19, 2022May 11, 202221.7%22 daysJul 28, 20223 mo
May 11, 2000May 24, 200021.0%13 daysJun 7, 200027 days
Feb 5, 1999Mar 25, 199920.9%48 daysApr 20, 19992 mo

Price basis (no dividends) — the convention crash histories use. With dividends reinvested, recoveries arrive years earlier; switch the basis on the chart above to see it.

Drawdown vs what came next#

One dot per month since 1998: how far PWR stood below its all-time high, and the total return over the following 1, 5 and 10 years.

1950–19992000–today
-20.0%+0.0%+20.0%+40.0%+60.0%100%80%60%40%20%0%% of all-time high at the start month (ATH on the left)today (−20.3%)

Read this with survivorship bias in mind: PWR is on this chart precisely because it survived — the many stocks that fell this far and never recovered (or were delisted) aren't on anyone's chart, so past recoveries here say little about the odds ahead. Monthly windows also overlap heavily (they are not independent samples). Not investment advice.

FAQ

How far is PWR from its all-time high?
PWR is currently 20.3% below its all-time high, set May 6, 2026 (as of market close, Jul 24, 2026). Prices only, the convention headlines use; with dividends reinvested the gap is usually smaller.
What was the biggest PWR drawdown ever?
The deepest decline on record in our data (since 1998) took the stock 97.1% below its prior high, bottoming Oct 7, 2002. The table on this page lists every major episode with its peak, trough and recovery date.

Methodology & related#

Daily closing prices since 1998 (split-adjusted). "All-time" means since our price data begins — PWR may have traded earlier. For a 150-year index drawdown record see the S&P 500 drawdown page. The price basis excludes dividends; the total-return basis reinvests them; the real basis additionally deflates by CPI. See also returns by year, 150 years of returns and the rolling-returns explorer. Past performance does not predict future returns; not investment advice.