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Quanta Services stock drops 6.8% as the sell signal tightens its grip again

Quanta Services stock falls 6.8% after a 3-week rally: 96% of turnover swings to selling, distribution deepens, and the sell signal, 12 weeks into management, tightens its grip. Full technical analysis of this industrial stock's setup.

Quanta Services stock drops 6.8% as the sell signal tightens its grip again
Quanta Services: sellers take back control

Quanta Services stock drops 6.8% as the sell signal tightens its grip again

August 21, 2026

Our view last week

Volume flips again: after a week at 67% sell-side, 74% of turnover swings back to buying this week and the stock closes up 2.1%, compressing between the daily Kumo floor, in the 687 area, and the pivot average just below, in the 683 area. In our Quanta Services stock technical analysis the Sell signal, 11 weeks into management, keeps losing edge: the ADX is easing and momentum keeps improving.

This week's summary

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.
Ongoing decline ·12th week from start ·US stocks ·T2 ★ See Gold version →
IQS Phase
70
in tension
Signal Strength
58
decline starting to make lower lows
Sizing
STANDARD
Ranking
#16 / 93
US stocks
Trade P&L %
+8.02%
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 16th among the 93 sell signals for US stocks in our ranking, with a signal strength of 58 out of 100.

Sector context

SectorIndustrial
Benchmark ETFXLI
Sector regimeweak phase
Performanceweekly -3.36% · monthly +0.78%

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

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