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Technical analysis of Quanta Services stock: 13th week managing the Sell signal, down 5.7% after -6.8% the week before, 94% of trading on the sell side and money flow at 10-week lows.

Quanta Services stock drops 5.7% and its Sell signal accelerates for a second straight week
Quanta Services, Sell signal under management for 13 weeks

Quanta Services stock drops 5.7% and its Sell signal accelerates for a second straight week

August 28, 2026

Our view last week

Volume flips again, but this time in the opposite direction from last week: after a 74% buying tilt, 96% of turnover swings back to selling and Quanta Services stock drops 6.8%, breaking its 3-week winning streak. Distribution deepens and buyers lose ground fast. In our Quanta Services stock technical analysis, the sell signal, 12 weeks into management, tightens its grip again.

This week's summary

Quanta Services' Sell signal has been under management for 13 weeks, with the short now more than 13% in profit. The week just closed shed another 5.7%, right after -6.8% the week before: two red weeks in a row, with 94% of volume on the sell side. Money flow slid even lower, to fresh 10-week lows, while the ADX keeps losing conviction. The price action confirms it: sellers extremely dominant, a distribution phase underway.
Ongoing decline ·13th week from start ·US stocks ·T2 ★ See Gold version →
IQS Phase
83
in tension / maturity
Signal Strength
100
downtrend making lower lows, pace holding
Sizing
STANDARD
Ranking
#1 / 96
US stocks
Trade P&L %
+13.29%
from signal to date, no stop loss

Chart · Weekly — EMA50 · MACD · VWAP

Weekly chart · EMA50 · MACD · VWAP · Source: TradingView
How to read this pageA visual guide to the post, card by card

Rank position

ranks 1st among the 96 sell signals for US stocks in our ranking, with a signal strength of 100 out of 100.

Sector context

SectorIndustrial
Benchmark ETFXLI
Sector regimeweak phase
Performanceweekly -1.73% · monthly +0.27%

PWR belongs to the industrial sector (reference ETF XLI). The sector is classified weak phase according to our weekly reading.

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