White Mountains Insurance Group Ltd. (WTM)
NYSE · Financial Services
White Mountains Insurance Group Ltd. Stock Price History 2008–2025
White Mountains Insurance Group Ltd.
Loading…
Historical daily closing price for White Mountains Insurance Group Ltd. since 2006, adjusted for splits and dividends. The latest closing stock price for White Mountains Insurance Group Ltd. as of June 11, 2026 is 1989.54.
- The all-time high White Mountains Insurance Group Ltd. stock closing price was 2319.41 on April 17, 2026.
- The White Mountains Insurance Group Ltd. 52-week high stock price is 2319.41, which is 16.6% above the current share price.
- The White Mountains Insurance Group Ltd. 52-week low stock price is 1650.50, which is 17.0% below the current share price.
- The average White Mountains Insurance Group Ltd. stock price for the last 52 weeks is 1988.92.
Annual Close Price
YEAR-END CLOSE · USD
ANNUAL % CHANGE · %
| Year | Average | Year Open | Year High | Year Low | Year Close | Annual % Change |
|---|---|---|---|---|---|---|
| 2026 | 2151.87 | 2041.90 | 2319.41 | 1989.54 | 1989.54 | -4.26% |
| 2025 | 1850.24 | 1929.07 | 2090.90 | 1650.50 | 2078.03 | +6.84% |
| 2024 | 1770.61 | 1509.97 | 2015.00 | 1475.00 | 1945.06 | +29.24% |
| 2023 | 1466.24 | 1396.80 | 1607.11 | 1319.05 | 1505.01 | +6.41% |
| 2022 | 1215.51 | 1010.24 | 1422.81 | 1006.37 | 1414.33 | +39.49% |
| 2021 | 1114.52 | 1014.59 | 1267.52 | 986.90 | 1013.90 | +1.32% |
| 2020 | 934.79 | 1122.90 | 1164.52 | 696.04 | 1000.66 | -10.30% |
| 2019 | 1007.70 | 855.00 | 1129.11 | 850.75 | 1115.51 | +30.06% |
| 2018 | 881.58 | 848.05 | 979.01 | 789.05 | 857.69 | +0.75% |
| 2017 | 874.22 | 849.60 | 947.00 | 839.51 | 851.28 | +1.82% |
| 2016 | 807.07 | 720.12 | 868.00 | 699.47 | 836.05 | +15.03% |
White Mountains Insurance Group Ltd. Stock Price History — FAQ
White Mountains Insurance Group Ltd. (WTM) stock price history over the last 18 years — annual and quarterly figures with year-over-year growth and charts.
Where can I see WTM's stock price history history?
The chart and table above show White Mountains Insurance Group Ltd.'s stock price history by year and by quarter, including the growth rate.