Pentair Stock Price History
NYSE: PNRIndustrialsIndustrial Machinery/ComponentsUSD
52.47+0.17 (+0.33%)
At close: Oct 9, 4:00 PM ET · Delayed 15 min
PNR price history at a glance
The price history for Pentair (PNR) on this page begins on April 30, 1973, when the stock closed at $1.11; it most recently closed at $52.47 on October 5, 2026. The highest price in this record is $113.95, reached on September 29, 2025; the latest close is 54.0% below that peak. Across the 52 complete calendar years in the table, PNR finished higher in 31 and lower in 21. Its best year was 1976 (+147.1%) and its worst was 1974 (-46.9%).
Over roughly 53 years the share price changed +4647.1%, a 7.5% compound annual price return (excluding dividends). In the last 12 months alone, PNR has lost 52.2%. Prices are split-adjusted closing prices; daily open, high, low, close and volume for the past year are listed below.
Summary generated from market data by MetaCap's automated system. Methodology
Key price levels
- High since 1973
- $113.95
- Date of high
- Sep 29, 2025
- Low since 1973
- $0.3778
- Date of low
- Dec 15, 1975
- 52-week high
- $112.13
- 52-week low
- $51.13
- Last close
- $52.47
PNR returns
1 week
-1.06%
1 month
-8.78%
3 months
-31.13%
6 months
-41.84%
Year to date
-49.62%
1 year
-52.23%
3 years
-15.93%
5 years
-27.00%
PNR price return, excluding dividends.
PNR annual returns
| Year | Year-end close | Return |
|---|---|---|
| 2026 | 52.47 | -50.25% |
| 2025 | 105.47 | +4.36% |
| 2024 | 101.06 | +38.99% |
| 2023 | 72.71 | +61.65% |
| 2022 | 44.98 | -38.41% |
| 2021 | 73.03 | +37.56% |
| 2020 | 53.09 | +15.46% |
| 2019 | 45.98 | +20.52% |
| 2018 | 38.15 | -19.56% |
| 2017 | 47.43 | +25.95% |
| 2016 | 37.66 | +13.20% |
| 2015 | 33.26 | -25.72% |
| 2014 | 44.78 | -12.98% |
| 2013 | 51.46 | +53.44% |
| 2012 | 33.54 | +50.01% |
| 2011 | 22.36 | -8.82% |
| 2010 | 24.52 | +13.03% |
| 2009 | 21.69 | +30.35% |
| 2008 | 16.64 | -24.84% |
| 2007 | 22.14 | +5.00% |
| 2006 | 21.09 | -9.04% |
| 2005 | 23.18 | -20.75% |
| 2004 | 29.25 | +90.38% |
| 2003 | 15.37 | +32.83% |
| 2002 | 11.57 | -2.13% |
| 2001 | 11.82 | +45.53% |
| 2000 | 8.12 | -37.17% |
| 1999 | 12.93 | -3.30% |
| 1998 | 13.37 | +14.57% |
| 1997 | 11.67 | +13.93% |
| 1996 | 10.24 | +22.61% |
| 1995 | 8.35 | +16.37% |
| 1994 | 7.18 | +29.55% |
| 1993 | 5.54 | +25.32% |
| 1992 | 4.42 | -5.95% |
| 1991 | 4.70 | +68.00% |
| 1990 | 2.80 | -9.09% |
| 1989 | 3.08 | -12.00% |
| 1988 | 3.50 | +50.60% |
| 1987 | 2.32 | -18.63% |
| 1986 | 2.85 | -20.31% |
| 1985 | 3.58 | +6.66% |
| 1984 | 3.36 | -2.83% |
| 1983 | 3.46 | +65.77% |
| 1982 | 2.08 | -1.97% |
| 1981 | 2.13 | +2.70% |
| 1980 | 2.07 | +12.97% |
| 1979 | 1.83 | -2.24% |
| 1978 | 1.87 | +22.94% |
| 1977 | 1.53 | +29.76% |
| 1976 | 1.18 | +147.07% |
| 1975 | 0.4757 | -20.93% |
| 1974 | 0.6016 | -46.92% |
| 1973* | 1.13 | +2.53% |
* Partial year: the record begins after the start of 1973; return measured from the first available close.
2026 return is year to date.
PNR daily prices (past year)
| Date | Open | High | Low | Close | Change |
|---|---|---|---|---|---|
| 52.23 | 53.04 | 51.96 | 52.47 | +0.33% | |
| 51.88 | 52.37 | 51.13 | 52.30 | +0.21% | |
| 52.44 | 53.03 | 51.64 | 52.19 | -1.42% | |
| 53.09 | 53.53 | 52.64 | 52.94 | +0.30% | |
| 52.82 | 53.19 | 51.76 | 52.78 | -0.47% | |
| 53.55 | 53.78 | 52.85 | 53.03 | +0.28% | |
| 53.06 | 53.31 | 51.81 | 52.88 | -0.21% | |
| 53.67 | 53.72 | 52.82 | 52.99 | -0.90% | |
| 53.16 | 53.57 | 52.65 | 53.47 | +0.83% | |
| 53.30 | 53.64 | 52.71 | 53.03 | -1.17% | |
| 53.14 | 54.18 | 52.98 | 53.66 | +1.19% | |
| 54.97 | 55.07 | 52.64 | 53.03 | -4.02% | |
| 55.31 | 55.42 | 54.55 | 55.25 | -0.43% | |
| 56.64 | 56.98 | 55.48 | 55.49 | -0.52% | |
| 56.28 | 56.68 | 55.27 | 55.78 | -0.25% | |
| 55.74 | 56.08 | 55.34 | 55.92 | +0.36% | |
| 57.46 | 57.46 | 55.53 | 55.72 | -1.31% | |
| 57.15 | 57.79 | 56.10 | 56.46 | -0.21% | |
| 57.11 | 57.69 | 56.12 | 56.58 | +0.71% | |
| 56.60 | 57.28 | 55.99 | 56.18 | -0.71% | |
| 57.60 | 57.79 | 56.40 | 56.58 | -0.26% | |
| 56.92 | 57.30 | 56.25 | 56.73 | -1.37% | |
| 57.98 | 58.10 | 57.36 | 57.52 | -1.88% | |
| 59.84 | 60.06 | 58.59 | 58.62 | -2.64% | |
| 59.69 | 60.32 | 59.15 | 60.21 | +0.32% | |
| 60.25 | 60.96 | 59.26 | 60.02 | +0.30% | |
| 60.42 | 61.35 | 59.57 | 59.84 | -1.01% | |
| 60.01 | 61.95 | 60.00 | 60.45 | -0.02% | |
| 61.14 | 61.51 | 59.60 | 60.46 | -1.96% | |
| 62.38 | 62.57 | 60.71 | 61.67 | -0.69% | |
| 62.56 | 62.62 | 61.46 | 62.10 | -1.21% | |
| 62.44 | 63.67 | 62.00 | 62.86 | +0.64% | |
| 63.90 | 64.28 | 62.28 | 62.46 | -1.34% | |
| 64.60 | 64.71 | 63.16 | 63.31 | -1.69% | |
| 64.74 | 65.68 | 63.65 | 64.40 | +0.97% | |
| 64.65 | 65.43 | 63.23 | 63.78 | -2.76% | |
| 64.02 | 65.89 | 63.56 | 65.59 | +3.21% | |
| 64.18 | 64.38 | 63.17 | 63.55 | -0.86% | |
| 65.74 | 65.93 | 63.95 | 64.10 | -3.11% | |
| 67.05 | 67.07 | 65.47 | 66.16 | -1.06% | |
| 65.98 | 68.23 | 65.10 | 66.87 | +1.67% | |
| 66.96 | 67.11 | 65.69 | 65.77 | -2.11% | |
| 66.66 | 67.84 | 66.00 | 67.19 | +0.69% | |
| 68.36 | 68.50 | 66.70 | 66.73 | -3.14% | |
| 69.68 | 70.97 | 68.68 | 68.89 | -1.44% | |
| 68.99 | 70.37 | 68.92 | 69.90 | +1.27% | |
| 68.48 | 69.12 | 68.06 | 69.02 | +0.79% | |
| 67.19 | 68.61 | 66.54 | 68.48 | +2.10% | |
| 65.89 | 67.40 | 65.88 | 67.07 | +2.49% | |
| 66.05 | 66.45 | 64.92 | 65.44 | -1.10% | |
| 65.59 | 66.26 | 63.95 | 66.17 | -0.63% | |
| 66.55 | 67.50 | 65.74 | 66.59 | -0.27% | |
| 64.08 | 66.81 | 63.90 | 66.77 | +5.68% | |
| 63.83 | 64.78 | 63.08 | 63.18 | +0.48% | |
| 61.83 | 63.76 | 61.75 | 62.88 | +1.30% | |
| 62.92 | 63.50 | 61.72 | 62.07 | -1.51% | |
| 61.55 | 63.10 | 61.54 | 63.02 | +2.50% | |
| 61.85 | 62.09 | 60.62 | 61.48 | -1.03% | |
| 62.81 | 62.84 | 61.62 | 62.12 | -0.53% | |
| 64.93 | 65.90 | 62.11 | 62.45 | -4.93% | |
| 63.41 | 66.25 | 62.31 | 65.69 | +2.11% | |
| 57.99 | 66.87 | 57.60 | 64.33 | -15.00% | |
| 77.38 | 77.73 | 75.44 | 75.68 | -1.11% | |
| 76.38 | 77.96 | 75.99 | 76.53 | +0.45% | |
| 75.01 | 77.72 | 74.32 | 76.19 | +2.17% | |
| 72.37 | 75.09 | 72.31 | 74.57 | +1.79% | |
| 74.00 | 74.30 | 72.74 | 73.26 | -2.55% | |
| 76.23 | 76.27 | 74.20 | 75.18 | -0.46% | |
| 76.96 | 77.09 | 74.54 | 75.53 | -1.55% | |
| 77.15 | 77.53 | 75.52 | 76.72 | +0.45% | |
| 76.81 | 77.91 | 75.79 | 76.38 | -0.37% | |
| 76.49 | 76.89 | 76.07 | 76.66 | +0.47% | |
| 76.34 | 76.87 | 75.67 | 76.30 | -0.16% | |
| 76.50 | 77.24 | 76.00 | 76.42 | +0.55% | |
| 75.92 | 77.69 | 74.85 | 76.00 | +1.59% | |
| 73.42 | 75.98 | 73.42 | 74.81 | +2.26% | |
| 73.26 | 74.33 | 72.54 | 73.16 | -1.18% | |
| 74.07 | 74.73 | 73.53 | 74.03 | -0.39% | |
| 75.15 | 75.80 | 74.29 | 74.32 | +1.27% | |
| 75.00 | 76.30 | 73.12 | 73.39 | -2.41% | |
| 74.71 | 75.66 | 74.50 | 75.20 | +1.33% | |
| 75.00 | 76.58 | 74.13 | 74.21 | +0.56% | |
| 73.81 | 74.33 | 72.82 | 73.80 | +1.69% | |
| 71.63 | 72.66 | 70.77 | 72.57 | +1.64% | |
| 74.19 | 74.19 | 71.30 | 71.40 | -4.26% | |
| 73.57 | 74.90 | 73.18 | 74.58 | +2.56% | |
| 72.77 | 73.88 | 72.71 | 72.72 | -0.59% | |
| 72.84 | 73.88 | 72.48 | 73.15 | +0.41% | |
| 72.16 | 72.92 | 71.88 | 72.85 | +1.96% | |
| 71.80 | 71.83 | 70.84 | 71.45 | +0.27% | |
| 70.63 | 71.57 | 70.18 | 71.26 | +0.65% | |
| 70.43 | 71.50 | 69.93 | 70.80 | -0.06% | |
| 71.55 | 72.35 | 70.77 | 70.84 | -0.69% | |
| 71.35 | 72.15 | 70.59 | 71.33 | -1.55% | |
| 73.32 | 74.19 | 71.67 | 72.45 | -1.48% | |
| 75.27 | 75.66 | 72.92 | 73.54 | -1.71% | |
| 74.71 | 75.15 | 74.02 | 74.82 | +0.52% | |
| 73.45 | 74.81 | 72.37 | 74.43 | +0.32% | |
| 71.86 | 74.42 | 70.73 | 74.19 | +3.06% | |
| 72.88 | 73.24 | 71.62 | 71.99 | -1.93% | |
| 72.64 | 73.51 | 72.21 | 73.41 | +1.00% | |
| 74.08 | 74.62 | 72.60 | 72.68 | -2.94% | |
| 74.20 | 75.50 | 74.00 | 74.88 | +1.70% | |
| 74.69 | 75.24 | 73.47 | 73.63 | -2.17% | |
| 75.83 | 76.05 | 74.51 | 75.26 | -0.75% | |
| 77.17 | 77.92 | 75.64 | 75.83 | -1.29% | |
| 79.29 | 79.93 | 76.69 | 76.82 | -2.71% | |
| 80.24 | 81.12 | 78.83 | 78.96 | -1.19% | |
| 79.09 | 81.06 | 79.09 | 79.91 | +2.66% | |
| 77.67 | 78.65 | 77.35 | 77.84 | +0.99% | |
| 78.65 | 79.27 | 77.02 | 77.08 | -2.55% | |
| 81.27 | 82.00 | 79.07 | 79.10 | -1.99% | |
| 81.42 | 81.63 | 79.49 | 80.71 | -0.16% | |
| 82.89 | 83.05 | 80.50 | 80.84 | -2.44% | |
| 89.00 | 89.84 | 81.33 | 82.86 | -10.20% | |
| 92.36 | 94.17 | 92.05 | 92.27 | +0.57% | |
| 89.75 | 92.55 | 89.75 | 91.75 | +1.40% | |
| 89.89 | 91.53 | 89.57 | 90.48 | +0.98% | |
| 90.67 | 90.72 | 89.02 | 89.60 | -0.43% | |
| 91.29 | 91.63 | 89.89 | 89.99 | -0.49% | |
| 89.94 | 90.60 | 89.27 | 90.43 | -0.71% | |
| 89.67 | 92.31 | 89.41 | 91.08 | +2.64% | |
| 88.51 | 89.32 | 88.14 | 88.74 | +0.44% | |
| 90.41 | 90.55 | 87.98 | 88.35 | -2.71% | |
| 91.22 | 91.49 | 90.15 | 90.81 | -0.43% | |
| 90.20 | 91.20 | 88.79 | 91.20 | +1.10% | |
| 90.80 | 91.07 | 89.91 | 90.21 | -0.28% | |
| 89.79 | 91.28 | 89.48 | 90.46 | -0.08% | |
| 90.44 | 91.96 | 89.69 | 90.53 | +3.99% | |
| 86.05 | 87.50 | 85.62 | 87.06 | +0.66% | |
| 85.46 | 86.52 | 85.10 | 86.49 | +0.78% | |
| 85.02 | 88.12 | 84.04 | 85.82 | -1.08% | |
| 86.98 | 88.02 | 86.67 | 86.76 | -0.40% | |
| 85.75 | 88.58 | 85.14 | 87.11 | +3.71% | |
| 85.94 | 85.94 | 83.60 | 83.99 | -1.10% | |
| 85.01 | 86.46 | 84.21 | 84.92 | -1.18% | |
| 87.41 | 88.14 | 85.73 | 85.93 | -1.92% | |
| 89.03 | 89.29 | 85.93 | 87.61 | +0.03% | |
| 87.23 | 89.08 | 86.84 | 87.58 | -0.97% | |
| 89.04 | 90.29 | 88.13 | 88.44 | +2.25% | |
| 87.79 | 88.29 | 85.90 | 86.49 | -2.26% | |
| 87.20 | 89.19 | 86.29 | 88.49 | +0.25% | |
| 88.45 | 90.22 | 88.16 | 88.27 | -1.22% | |
| 89.66 | 90.23 | 88.62 | 89.36 | +0.64% | |
| 89.41 | 90.19 | 88.26 | 88.79 | +0.57% | |
| 89.12 | 89.80 | 88.01 | 88.29 | -0.02% | |
| 89.65 | 91.03 | 88.21 | 88.31 | -2.82% | |
| 89.82 | 90.90 | 88.53 | 90.87 | +0.79% | |
| 92.48 | 92.59 | 90.12 | 90.16 | -2.21% | |
| 90.64 | 92.69 | 88.73 | 92.20 | +0.03% | |
| 95.77 | 95.77 | 92.04 | 92.17 | -3.96% | |
| 96.29 | 97.08 | 94.29 | 95.97 | -0.99% | |
| 97.70 | 98.22 | 95.68 | 96.93 | -0.66% | |
| 95.75 | 98.10 | 94.81 | 97.57 | -0.56% | |
| 97.66 | 98.92 | 96.19 | 98.12 | -1.08% | |
| 99.10 | 99.73 | 98.34 | 99.19 | -1.24% | |
| 101.08 | 101.72 | 99.12 | 100.44 | -0.38% | |
| 103.22 | 104.19 | 100.77 | 100.82 | -2.05% | |
| 102.00 | 103.15 | 101.31 | 102.93 | +1.25% | |
| 102.38 | 102.79 | 100.52 | 101.66 | -0.36% | |
| 100.28 | 103.41 | 100.27 | 102.03 | +1.54% | |
| 101.01 | 101.79 | 99.83 | 100.48 | -1.29% | |
| 99.66 | 102.02 | 99.66 | 101.79 | +2.03% | |
| 101.56 | 101.84 | 99.08 | 99.76 | -1.59% | |
| 100.00 | 101.75 | 99.88 | 101.37 | +1.61% | |
| 101.14 | 103.18 | 99.43 | 99.76 | -0.76% | |
| 99.16 | 100.85 | 98.57 | 100.52 | +1.93% | |
| 97.63 | 99.08 | 96.89 | 98.62 | +1.13% | |
| 96.90 | 98.75 | 96.63 | 97.52 | +0.17% | |
| 95.92 | 98.09 | 95.71 | 97.35 | +2.51% | |
| 96.66 | 96.74 | 94.28 | 94.97 | -2.37% | |
| 95.91 | 98.72 | 92.92 | 97.28 | +2.63% | |
| 102.73 | 104.23 | 93.97 | 94.79 | -10.16% | |
| 105.68 | 107.59 | 105.13 | 105.51 | +0.13% | |
| 105.36 | 106.15 | 104.23 | 105.37 | -0.51% | |
| 106.08 | 107.08 | 104.27 | 105.91 | +0.70% | |
| 107.09 | 107.50 | 104.10 | 105.17 | -2.26% | |
| 108.54 | 108.54 | 106.80 | 107.60 | -0.39% | |
| 107.88 | 108.39 | 107.46 | 108.02 | +0.44% | |
| 108.06 | 108.51 | 106.77 | 107.55 | -0.55% | |
| 108.07 | 109.09 | 107.38 | 108.14 | +0.92% | |
| 105.42 | 108.08 | 104.65 | 107.15 | +2.70% | |
| 105.39 | 106.03 | 103.32 | 104.33 | -2.77% | |
| 106.59 | 107.67 | 106.35 | 107.30 | +0.31% | |
| 105.02 | 107.43 | 104.63 | 106.97 | +2.78% | |
| 102.93 | 104.12 | 102.67 | 104.08 | +0.81% | |
| 103.68 | 104.56 | 102.21 | 103.24 | +0.16% | |
| 102.91 | 104.12 | 102.08 | 103.08 | +0.02% | |
| 103.58 | 103.75 | 100.46 | 103.06 | 0.00% | |
| 99.55 | 103.75 | 99.11 | 103.06 | +3.00% | |
| 103.65 | 104.45 | 99.42 | 100.06 | -4.22% | |
| 101.95 | 105.21 | 100.68 | 104.47 | +1.75% | |
| 102.74 | 104.05 | 101.25 | 102.67 | -2.65% | |
| 104.22 | 105.68 | 103.71 | 105.47 | +1.28% | |
| 105.78 | 105.97 | 104.08 | 104.14 | -1.55% | |
| 105.47 | 106.04 | 104.92 | 105.78 | -0.02% | |
| 105.84 | 106.11 | 105.29 | 105.80 | +0.11% | |
| 105.67 | 105.89 | 105.18 | 105.68 | +0.28% | |
| 105.65 | 105.93 | 105.21 | 105.38 | -0.09% | |
| 105.29 | 106.09 | 104.87 | 105.47 | +0.19% | |
| 103.87 | 105.48 | 103.87 | 105.27 | +1.35% | |
| 103.03 | 103.92 | 102.60 | 103.87 | +0.45% | |
| 104.44 | 104.66 | 102.85 | 103.40 | -0.25% | |
| 103.95 | 105.95 | 103.16 | 103.66 | -0.71% | |
| 107.49 | 108.09 | 104.03 | 104.40 | -0.61% | |
| 106.38 | 106.38 | 104.45 | 105.04 | -0.92% | |
| 106.50 | 107.47 | 105.46 | 106.01 | +0.11% | |
| 104.82 | 106.40 | 104.82 | 105.89 | +0.61% | |
| 103.44 | 105.68 | 102.76 | 105.25 | +3.33% | |
| 103.88 | 104.54 | 101.70 | 101.86 | -2.29% | |
| 104.27 | 105.41 | 102.81 | 104.25 | 0.00% | |
| 104.73 | 105.55 | 103.97 | 104.25 | -0.61% | |
| 105.87 | 106.00 | 104.18 | 104.89 | -1.48% | |
| 105.38 | 106.68 | 105.10 | 106.47 | +1.25% | |
| 105.88 | 105.88 | 104.13 | 105.16 | +0.10% | |
| 104.33 | 106.21 | 103.78 | 105.06 | -0.17% | |
| 106.58 | 106.58 | 105.09 | 105.24 | -0.79% | |
| 105.53 | 106.91 | 104.91 | 106.08 | +0.05% | |
| 104.97 | 106.77 | 104.31 | 106.03 | +1.84% | |
| 104.77 | 104.96 | 103.34 | 104.11 | -0.65% | |
| 102.44 | 106.22 | 102.23 | 104.79 | +3.26% | |
| 104.31 | 104.31 | 101.38 | 101.48 | -1.01% | |
| 102.18 | 102.99 | 101.50 | 102.52 | +0.39% | |
| 101.32 | 102.76 | 100.87 | 102.12 | +0.28% | |
| 104.37 | 104.58 | 101.58 | 101.83 | -2.40% | |
| 105.37 | 106.03 | 104.05 | 104.33 | -2.27% | |
| 107.96 | 109.35 | 106.48 | 106.75 | -1.78% | |
| 108.42 | 109.89 | 108.42 | 108.68 | +0.41% | |
| 108.89 | 109.03 | 107.56 | 108.24 | -0.41% | |
| 107.87 | 109.84 | 107.52 | 108.69 | +1.24% | |
| 105.75 | 107.89 | 104.90 | 107.36 | +0.66% | |
| 108.08 | 109.14 | 106.20 | 106.66 | -1.19% | |
| 106.69 | 108.48 | 105.86 | 107.95 | +0.72% | |
| 106.20 | 107.48 | 105.43 | 107.18 | +0.32% | |
| 105.87 | 107.10 | 104.65 | 106.84 | +0.46% | |
| 106.97 | 107.81 | 105.85 | 106.35 | -0.74% | |
| 107.36 | 109.15 | 106.87 | 107.14 | -0.45% | |
| 109.22 | 110.12 | 106.99 | 107.62 | -1.15% | |
| 109.15 | 109.64 | 107.46 | 108.87 | -0.24% | |
| 110.90 | 110.90 | 108.69 | 109.13 | -0.55% | |
| 111.94 | 111.94 | 109.29 | 109.73 | -0.88% | |
| 110.03 | 111.45 | 108.15 | 110.70 | +1.24% | |
| 109.39 | 111.14 | 108.81 | 109.34 | +0.29% | |
| 107.70 | 109.78 | 103.86 | 109.02 | -0.26% | |
| 109.88 | 110.86 | 109.02 | 109.30 | +0.47% | |
| 107.98 | 110.00 | 107.56 | 108.79 | +0.08% | |
| 110.96 | 111.59 | 107.96 | 108.70 | -1.46% | |
| 111.57 | 112.13 | 108.88 | 110.31 | -0.09% | |
| 107.70 | 110.77 | 107.25 | 110.41 | +1.45% | |
| 108.34 | 109.40 | 108.00 | 108.83 | +1.51% | |
| 110.54 | 111.21 | 106.95 | 107.21 | -2.40% | |
| 112.26 | 112.26 | 109.15 | 109.85 | — |
Prices are adjusted for stock splits. See adjusted closing price for how dividends and splits affect history, and the PNR chart for longer ranges.