· Volume surge · PNR

Pentair PLC (PNR) trades nearly 3x normal volume during 18.0% weekly slide

The water-treatment equipment maker’s weekly context weakened further, with longer-period returns and relative strength still pointing lower.

Pentair weekly price chart with elevated volume during a sharp pullback.

Pentair PLC (PNR) closed at $62.45 for the week ended July 17, down -18.0%, as trading activity jumped on the active-mover screen. The 52-week chart context shows the latest break extending a broader decline rather than a one-session move.

Confirmation remained weak across the setup. The stock was down -16.0% over four weeks and -31.9% over twelve weeks, while the trend signal was inactive, Relative Strength stood at -40.4, and Market Dynamics showed pressure at -0.17.