White Mountains Insurance Group, Ltd. (WTM) Stock Price History
Historical prices from 1985 to 2026
- 1M
- +10.0%
- 3M
- +4.7%
- YTD
- +9.8%
- 1Y
- +18.5%
- 3Y
- +15.6%
- 5Y
- +15.1%
Loading 10-year price history...
WTM Historical Performance
WTM Annual Returns
Year-by-year price performance · 2002–2026
- 2002 annual price return
- -7.7%
- 2003 annual price return
- +42.2%
- 2004 annual price return
- +42.3%
- 2005 annual price return
- -11.5%
- 2006 annual price return
- +4.4%
- 2007 annual price return
- -11.4%
- 2008 annual price return
- -47.5%
- 2009 annual price return
- +26.3%
- 2010 annual price return
- +0.0%
- 2011 annual price return
- +31.9%
- 2012 annual price return
- +13.0%
- 2013 annual price return
- +15.2%
- 2014 annual price return
- +4.9%
- 2015 annual price return
- +15.0%
- 2016 annual price return
- +16.1%
- 2017 annual price return
- +0.2%
- 2018 annual price return
- +1.1%
- 2019 annual price return
- +30.5%
- 2020 annual price return
- -10.9%
- 2021 annual price return
- -0.1%
- 2022 annual price return
- +40.0%
- 2023 annual price return
- +7.7%
- 2024 annual price return
- +28.8%
- 2025 annual price return
- +7.7%
- 2026 annual price return
- +0.9%
WTM Stock Price Trajectory (1985–2026)
As of November 8, 2026, White Mountains Insurance Group, Ltd. (WTM) trades at $2,241.12, representing a +18.5% return over the past year. The stock has delivered a +102.6% total return over five years (+15.1% CAGR), reflecting significant long-term value creation.
The stock reached its all-time high of $2,378.94 on November 4, 2026. From this peak, WTM has corrected -5.8%, currently trading 5% above its 200-day moving average, indicating continued institutional support.
When compared to Financial Services sector peers MKL (-3.5% 1Y), ACGL (+22.2% 1Y), and RNR (+30.5% 1Y), WTM has underperformed the peer group average. Compare WTM vs MKL →
WTM Historical Price Data · from 1985
Rows 1–50 of 10,340| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-11-06 | 2250.57 | 2285.60 | 2230.00 | 2241.12 | 29K | -2.31% |
| 2026-11-05 | 2289.88 | 2368.40 | 2250.03 | 2294.16 | 31K | -3.46% |
| 2026-11-04 | 2198.80 | 2378.94 | 2198.80 | 2376.30 | 25K | +3.93% |
| 2026-11-03 | 2322.17 | 2349.36 | 2275.28 | 2286.53 | 37K | -1.33% |
| 2026-11-02 | 2266.94 | 2325.29 | 2266.94 | 2317.42 | 26K | +2.09% |
| 2026-10-30 | 2256.44 | 2274.72 | 2241.20 | 2269.99 | 21K | +1.09% |
| 2026-10-29 | 2240.00 | 2258.50 | 2234.50 | 2245.46 | 25K | +1.67% |
| 2026-10-28 | 2212.00 | 2227.27 | 2195.50 | 2208.58 | 21K | -0.16% |
| 2026-10-27 | 2218.22 | 2227.00 | 2196.68 | 2212.20 | 21K | -0.68% |
| 2026-10-26 | 2228.06 | 2239.36 | 2150.00 | 2227.34 | 19K | +0.09% |
| 2026-10-23 | 2236.73 | 2247.22 | 2218.21 | 2225.24 | 20K | -0.99% |
| 2026-10-22 | 2220.10 | 2252.42 | 2200.36 | 2247.52 | 23K | +1.70% |
| 2026-10-21 | 2216.66 | 2224.78 | 2162.00 | 2209.95 | 30K | -0.17% |
| 2026-10-20 | 2179.00 | 2236.12 | 2179.00 | 2213.61 | 28K | +2.15% |
| 2026-10-19 | 2147.10 | 2177.63 | 2147.10 | 2167.12 | 17K | +0.32% |
| 2026-10-16 | 2146.23 | 2172.04 | 2137.93 | 2160.31 | 23K | +0.77% |
| 2026-10-15 | 2124.97 | 2152.25 | 2109.00 | 2143.73 | 31K | +2.18% |
| 2026-10-14 | 2100.30 | 2106.61 | 2069.25 | 2098.01 | 20K | +0.23% |
| 2026-10-13 | 2100.63 | 2101.50 | 2079.04 | 2093.13 | 17K | +0.31% |
| 2026-10-12 | 2069.07 | 2098.45 | 2064.96 | 2086.76 | 25K | +1.27% |
| 2026-10-09 | 2059.07 | 2066.63 | 2046.41 | 2060.63 | 20K | +0.04% |
| 2026-10-08 | 2036.57 | 2064.04 | 2020.11 | 2059.77 | 19K | +1.39% |
| 2026-10-07 | 2064.01 | 2064.01 | 2029.36 | 2031.50 | 20K | -0.28% |
| 2026-10-06 | 2015.64 | 2038.78 | 2008.99 | 2037.25 | 19K | +0.88% |
| 2026-10-05 | 2031.81 | 2046.09 | 2019.44 | 2019.44 | 20K | -0.07% |
| 2026-10-02 | 2012.30 | 2034.90 | 2002.29 | 2020.92 | 16K | +0.39% |
| 2026-10-01 | 1999.98 | 2023.86 | 1999.22 | 2013.04 | 14K | +0.33% |
| 2026-09-30 | 2028.44 | 2028.44 | 1997.13 | 2006.49 | 16K | -0.74% |
| 2026-09-29 | 2010.77 | 2028.01 | 2002.61 | 2021.51 | 13K | +0.32% |
| 2026-09-28 | 2035.50 | 2035.50 | 2000.84 | 2014.97 | 15K | -0.67% |
| 2026-09-25 | 2047.99 | 2049.99 | 2018.27 | 2028.62 | 9K | -0.03% |
| 2026-09-24 | 2056.01 | 2056.01 | 2029.33 | 2029.33 | 11K | -0.13% |
| 2026-09-23 | 2049.76 | 2069.89 | 2028.11 | 2032.01 | 13K | -1.05% |
| 2026-09-22 | 2056.85 | 2067.18 | 2037.58 | 2053.64 | 16K | -0.16% |
| 2026-09-21 | 2062.78 | 2076.53 | 2049.62 | 2056.85 | 18K | -0.22% |
| 2026-09-18 | 2052.91 | 2084.14 | 2029.15 | 2061.30 | 39K | +0.14% |
| 2026-09-17 | 2075.00 | 2088.29 | 2039.97 | 2058.32 | 24K | -0.20% |
| 2026-09-16 | 2041.02 | 2074.41 | 2040.01 | 2062.37 | 33K | +0.80% |
| 2026-09-15 | 2057.63 | 2057.63 | 2027.64 | 2045.94 | 20K | -0.54% |
| 2026-09-14 | 2068.77 | 2070.02 | 2045.03 | 2057.00 | 17K | +0.19% |
| 2026-09-11 | 2086.68 | 2098.40 | 2042.59 | 2053.15 | 20K | -1.10% |
| 2026-09-10 | 2062.20 | 2084.13 | 2043.14 | 2075.99 | 30K | +1.23% |
| 2026-09-09 | 2051.63 | 2055.70 | 2037.00 | 2050.81 | 16K | -0.08% |
| 2026-09-08 | 2083.32 | 2091.42 | 2050.01 | 2052.48 | 27K | -2.43% |
| 2026-09-04 | 2100.00 | 2117.80 | 2073.35 | 2103.49 | 25K | -0.41% |
| 2026-09-03 | 2115.00 | 2139.89 | 2081.01 | 2112.23 | 22K | +0.36% |
| 2026-09-02 | 2099.03 | 2129.10 | 2088.33 | 2104.75 | 20K | +0.28% |
| 2026-09-01 | 2107.85 | 2125.76 | 2093.43 | 2098.96 | 22K | -0.15% |
| 2026-08-31 | 2130.43 | 2135.00 | 2093.55 | 2102.01 | 22K | -1.56% |
| 2026-08-28 | 2133.03 | 2150.00 | 2117.49 | 2135.41 | 18K | +0.37% |
WTM Chart Terminal
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Live Breakouts Feed
High-probability breakout stocks crossing their pivot across 5 pattern engines.
Intrinsic Valuation
DCF models, multiple analysis, and analyst estimates.
Historical Returns
10-year return with dividends reinvested.
Peer Comparison
Compare growth, multiples, and margins vs sector.
WTM — Frequently Asked Questions
Quick answers to the most common questions about buying WTM stock.
How has WTM stock performed recently?
WTM returned +18.5% over the past year, beating its 5-year annualized CAGR of +15.1%. The stock trades above its 200-day moving average, confirming the uptrend.
What is WTM's all-time high price?
White Mountains Insurance Group, Ltd. reached $2378.94 on 2026-11-04. The 52-week high is $2378.94. Current 1-year return of +18.5% places the stock closer to historical peaks.
Where can I download WTM historical price data?
This page provides WTM daily OHLCV data with 50-day MA, 200-day MA, and RSI indicators. Data spans 1985-2026, downloadable in CSV format.