Middlesex Water Co (MSEXP) stock
MSEXPOTCWater SupplyFiscal year ends December 31Also trades as MSEX
Financials through Q3 FY2026, quarter ended Sep 30, 2026Last filing: 10-Q on Oct 29, 2026Score 14/3011% below fair value
$492.00+0.00 (0.00%)
Close on Oct 19, 2026Market cap $1.09BP/E 20.8Yield 2.39%
Price history
Middlesex Water share prices for every month, newest first. Adjusted for stock splits, not for dividends.
Close, Oct 19, 2026
$492.00
0.00% on the day
52-week range
$492.00 – $662.50
-25.7% from the high
Change over 52 weeks
-12.9%
From $565.00 on Oct 17, 2025
Average volume
1
Shares a day, last 90 sessions
| Month | Open | High | Low | Close | Change | Volume |
|---|---|---|---|---|---|---|
| Oct 2026 | $492.00 | $492.00 | $492.00 | $492.00 | 0.00% | 0 |
| Sep 2026 | $492.00 | $492.00 | $492.00 | $492.00 | 0.00% | 0 |
| Aug 2026 | $492.00 | $492.00 | $492.00 | $492.00 | 0.00% | 0 |
| Jul 2026 | $589.00 | $589.00 | $492.00 | $492.00 | -16.47% | 100 |
| Jun 2026 | $589.00 | $589.00 | $589.00 | $589.00 | 0.00% | 0 |
| May 2026 | $620.00 | $620.00 | $589.00 | $589.00 | -5.00% | 100 |
| Apr 2026 | $598.00 | $620.00 | $598.00 | $620.00 | +3.68% | 100 |
| Mar 2026 | $598.00 | $598.00 | $598.00 | $598.00 | 0.00% | 0 |
| Feb 2026 | $590.00 | $598.00 | $590.00 | $598.00 | +1.36% | 100 |
| Jan 2026 | $570.00 | $590.00 | $560.00 | $590.00 | +3.51% | 200 |
| Dec 2025 | $550.00 | $600.00 | $550.00 | $570.00 | +3.64% | 200 |
| Nov 2025 | $662.50 | $662.50 | $550.00 | $550.00 | -16.98% | 100 |
| Oct 2025 | $530.00 | $662.50 | $530.00 | $662.50 | +25.00% | 600 |
| Sep 2025 | $533.00 | $574.50 | $530.00 | $530.00 | -0.56% | 300 |
| Aug 2025 | $555.00 | $560.00 | $533.00 | $533.00 | -3.96% | 200 |
| Jul 2025 | $565.00 | $565.00 | $550.00 | $555.00 | -1.77% | 500 |
| Jun 2025 | $535.17 | $565.00 | $527.00 | $565.00 | +5.57% | 500 |
| May 2025 | $629.95 | $629.95 | $535.17 | $535.17 | -15.05% | 100 |
| Apr 2025 | $629.95 | $629.95 | $629.95 | $629.95 | 0.00% | 0 |
| Mar 2025 | $600.00 | $630.00 | $511.00 | $629.95 | +4.99% | 300 |
| Feb 2025 | $482.00 | $600.00 | $475.00 | $600.00 | +24.48% | 500 |
| Jan 2025 | $668.00 | $668.00 | $462.00 | $482.00 | -27.84% | 500 |
| Dec 2024 | $735.00 | $735.00 | $668.00 | $668.00 | -11.52% | 500 |
| Nov 2024 | $737.50 | $795.00 | $705.00 | $755.00 | +8.17% | 900 |
| Oct 2024 | $700.00 | $730.00 | $680.00 | $698.00 | -6.31% | 900 |
| Sep 2024 | $684.00 | $745.00 | $670.00 | $745.00 | +9.56% | 1,800 |
| Aug 2024 | $682.00 | $695.00 | $635.00 | $679.99 | -0.00% | 1,900 |
| Jul 2024 | $110.00 | $699.00 | $110.00 | $680.00 | +547.62% | 9,400 |
| Jun 2024 | $110.00 | $295.00 | $92.00 | $105.00 | -4.55% | 8,400 |
| May 2024 | $110.00 | $110.00 | $110.00 | $110.00 | 0.00% | 0 |
| Apr 2024 | $110.00 | $110.00 | $110.00 | $110.00 | 0.00% | 0 |
| Mar 2024 | $110.00 | $110.00 | $110.00 | $110.00 | 0.00% | 0 |
| Feb 2024 | $110.00 | $110.00 | $110.00 | $110.00 | 0.00% | 0 |
| Jan 2024 | $110.00 | $110.00 | $110.00 | $110.00 | 0.00% | 0 |
| Dec 2023 | $175.00 | $225.00 | $110.00 | $110.00 | -37.14% | 300 |
| Nov 2023 | $117.00 | $175.00 | $117.00 | $175.00 | +49.57% | 100 |
| Oct 2023 | $117.00 | $117.00 | $117.00 | $117.00 | 0.00% | 0 |
| Sep 2023 | $98.25 | $117.00 | $98.25 | $117.00 | +19.08% | 100 |
| Aug 2023 | $98.25 | $98.25 | $98.25 | $98.25 | 0.00% | 0 |
| Jul 2023 | $98.25 | $98.25 | $98.25 | $98.25 | 0.00% | 0 |
| Jun 2023 | $98.25 | $98.25 | $98.25 | $98.25 | 0.00% | 0 |
| May 2023 | $98.25 | $98.25 | $98.25 | $98.25 | 0.00% | 0 |
| Apr 2023 | $98.25 | $98.25 | $98.25 | $98.25 | 0.00% | 0 |
| Mar 2023 | $98.25 | $98.25 | $98.25 | $98.25 | 0.00% | 0 |
| Feb 2023 | $98.25 | $98.25 | $98.25 | $98.25 | 0.00% | 0 |
| Jan 2023 | $98.25 | $98.25 | $98.25 | $98.25 | 0.00% | 0 |
| Dec 2022 | $98.25 | $98.25 | $98.25 | $98.25 | 0.00% | 0 |
| Nov 2022 | $98.25 | $98.25 | $98.25 | $98.25 | 0.00% | 0 |
| Oct 2022 | $98.25 | $98.25 | $98.25 | $98.25 | 0.00% | 0 |
| Sep 2022 | $98.25 | $98.25 | $98.25 | $98.25 | 0.00% | 0 |
| Aug 2022 | $98.25 | $98.25 | $98.25 | $98.25 | 0.00% | 0 |
| Jul 2022 | $106.00 | $106.00 | $98.25 | $98.25 | -7.31% | 100 |
| Jun 2022 | $106.00 | $106.00 | $106.00 | $106.00 | 0.00% | 0 |
| May 2022 | $106.00 | $106.00 | $106.00 | $106.00 | 0.00% | 0 |
| Apr 2022 | $106.00 | $106.00 | $106.00 | $106.00 | 0.00% | 0 |
| Mar 2022 | $106.00 | $106.00 | $106.00 | $106.00 | 0.00% | 0 |
| Feb 2022 | $106.00 | $106.00 | $106.00 | $106.00 | 0.00% | 0 |
| Jan 2022 | $106.00 | $106.00 | $106.00 | $106.00 | 0.00% | 0 |
| Dec 2021 | $135.01 | $135.01 | $106.00 | $106.00 | -21.49% | 100 |
| Nov 2021 | $135.01 | $135.01 | $135.01 | $135.01 | 0.00% | 0 |
| Oct 2021 | $135.01 | $135.01 | $135.01 | $135.01 | 0.00% | 0 |
| Sep 2021 | $135.01 | $135.01 | $135.01 | $135.01 | 0.00% | 0 |
| Aug 2021 | $135.01 | $135.01 | $135.01 | $135.01 | 0.00% | 0 |
| Jul 2021 | $135.01 | $135.01 | $133.24 | $135.01 | 0.00% | 0 |
| Jun 2021 | $135.01 | $135.01 | $135.01 | $135.01 | 0.00% | 0 |
| May 2021 | $135.01 | $135.01 | $135.01 | $135.01 | 0.00% | 0 |
| Apr 2021 | $135.01 | $135.01 | $135.01 | $135.01 | 0.00% | 0 |
| Mar 2021 | $135.01 | $135.01 | $135.01 | $135.01 | 0.00% | 0 |
| Feb 2021 | $135.01 | $135.01 | $135.01 | $135.01 | 0.00% | 0 |
| Jan 2021 | $135.01 | $135.01 | $135.01 | $135.01 | 0.00% | 0 |
| Dec 2020 | $135.01 | $135.01 | $135.01 | $135.01 | 0.00% | 0 |
| Nov 2020 | $135.01 | $135.01 | $135.01 | $135.01 | 0.00% | 0 |
| Oct 2020 | $135.01 | $135.01 | $133.32 | $135.01 | 0.00% | 0 |
| Sep 2020 | $139.75 | $139.75 | $135.01 | $135.01 | -3.39% | 100 |
| Aug 2020 | $139.75 | $139.75 | $139.75 | $139.75 | 0.00% | 0 |
| Jul 2020 | $139.75 | $139.75 | $139.75 | $139.75 | 0.00% | 0 |
| Jun 2020 | $139.75 | $139.75 | $139.75 | $139.75 | 0.00% | 0 |
| May 2020 | $139.75 | $139.75 | $139.75 | $139.75 | 0.00% | 0 |
| Apr 2020 | $139.75 | $139.75 | $139.75 | $139.75 | 0.00% | 0 |
| Mar 2020 | $140.00 | $140.00 | $139.75 | $139.75 | -0.18% | 100 |
| Feb 2020 | $137.00 | $140.00 | $137.00 | $140.00 | +2.19% | 100 |
| Jan 2020 | $137.00 | $137.00 | $137.00 | $137.00 | 0.00% | 0 |
| Dec 2019 | $137.00 | $137.00 | $137.00 | $137.00 | 0.00% | 0 |
| Nov 2019 | $137.00 | $137.00 | $137.00 | $137.00 | 0.00% | 0 |
| Oct 2019 | $137.00 | $137.00 | $137.00 | $137.00 | 0.00% | 0 |
| Sep 2019 | $137.00 | $137.00 | $137.00 | $137.00 | 0.00% | 0 |
| Aug 2019 | $137.00 | $137.00 | $101.20 | $137.00 | 0.00% | 900 |
| Jul 2019 | $101.00 | $137.00 | $101.00 | $137.00 | +35.64% | 300 |
| Jun 2019 | $101.00 | $101.00 | $101.00 | $101.00 | 0.00% | 0 |
| May 2019 | $101.00 | $101.00 | $101.00 | $101.00 | 0.00% | 0 |
| Apr 2019 | $146.00 | $146.00 | $101.00 | $101.00 | -30.82% | 0 |
| Mar 2019 | $135.00 | $146.00 | $135.00 | $146.00 | +8.15% | 0 |
| Feb 2019 | $135.00 | $135.00 | $135.00 | $135.00 | 0.00% | 0 |
| Jan 2019 | $135.00 | $135.00 | $135.00 | $135.00 | 0.00% | 0 |
| Dec 2018 | $135.00 | $135.00 | $135.00 | $135.00 | 0.00% | 0 |
| Nov 2018 | $140.00 | $140.00 | $135.00 | $135.00 | -3.57% | 0 |
| Oct 2018 | $140.00 | $140.00 | $140.00 | $140.00 | 0.00% | 0 |
| Sep 2018 | $140.00 | $140.00 | $140.00 | $140.00 | 0.00% | 0 |
| Aug 2018 | $182.50 | $182.50 | $140.00 | $140.00 | -23.29% | 100 |
| Jul 2018 | $182.50 | $182.50 | $182.50 | $182.50 | 0.00% | 0 |
| Jun 2018 | $175.00 | $182.50 | $175.00 | $182.50 | +4.29% | 100 |
| May 2018 | $175.00 | $175.00 | $175.00 | $175.00 | 0.00% | 0 |
| Apr 2018 | $125.00 | $175.00 | $125.00 | $175.00 | +40.00% | 0 |
| Mar 2018 | $182.25 | $182.25 | $125.00 | $125.00 | -31.41% | 100 |
| Feb 2018 | $182.25 | $182.25 | $182.25 | $182.25 | 0.00% | 0 |
| Jan 2018 | $176.00 | $182.25 | $176.00 | $182.25 | +3.55% | 200 |
| Dec 2017 | $176.00 | $176.00 | $176.00 | $176.00 | 0.00% | 0 |
| Nov 2017 | $194.50 | $194.50 | $176.00 | $176.00 | -9.51% | 100 |
| Oct 2017 | $194.50 | $194.50 | $194.50 | $194.50 | 0.00% | 0 |
| Sep 2017 | $194.50 | $194.50 | $194.50 | $194.50 | – | 0 |
Seasonality
MSEXP return in each calendar month over the last 10 years, including dividends. The current month runs to the latest close.
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average | -1.1% | 3.1% | -2.1% | 2.4% | -2.2% | 0.6% | 63.2% | -3.0% | 2.7% | 2.8% | 3.1% | -7.4% |
| Months up | 8 of 9 | 3 of 9 | 2 of 9 | 7 of 9 | 0 of 9 | 2 of 9 | 6 of 9 | 0 of 9 | 2 of 9 | 8 of 10 | 2 of 9 | 1 of 9 |
| 2026 | 3.8% | 1.4% | 0.0% | 4.0% | -5.0% | 0.0% | -16.2% | 0.0% | 0.0% | 0.4% | ||
| 2025 | -27.6% | 24.5% | 5.0% | 0.3% | -15.0% | 5.6% | -1.5% | -4.0% | -0.6% | 25.4% | -17.0% | 3.6% |
| 2024 | 1.6% | 0.0% | 0.0% | 1.6% | 0.0% | -4.5% | 549.6% | -0.0% | 9.6% | -6.1% | 8.2% | -11.5% |
| 2023 | 1.8% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 1.8% | 0.0% | 19.1% | 1.5% | 49.6% | -37.1% |
| 2022 | 1.7% | 0.0% | 0.0% | 1.7% | 0.0% | 0.0% | -5.8% | 0.0% | 0.0% | 1.8% | 0.0% | 0.0% |
| 2021 | 1.3% | 0.0% | 0.0% | 1.3% | 0.0% | 0.0% | 1.3% | 0.0% | 0.0% | 1.3% | 0.0% | -21.5% |
| 2020 | 1.3% | 2.2% | -0.2% | 1.3% | 0.0% | 0.0% | 1.3% | 0.0% | -3.4% | 1.3% | 0.0% | 0.0% |
| 2019 | 1.3% | 0.0% | 8.1% | -30.0% | 0.0% | 0.0% | 37.5% | 0.0% | 0.0% | 1.3% | 0.0% | 0.0% |
| 2018 | 4.6% | 0.0% | -31.4% | 41.4% | 0.0% | 4.3% | 1.0% | -23.3% | 0.0% | 1.3% | -3.6% | 0.0% |
| 2017 | 0.0% | -9.5% | 0.0% |
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