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White Mountains Insurance Group, Ltd. Common Stock (NY:WTM)

2,076.96 UNCHANGED
Streaming Delayed Price Updated: 7:00 PM EST, Jan 14, 2026 Add to My Watchlist

Historical Prices

Date Open High Low Close Volume Change (%)
Jan 14, 2026 2056 2082 2052 2077 15,267 +18.97(+0.92%)
Jan 13, 2026 2055 2086 2029 2058 15,911 -2.85(-0.14%)
Jan 12, 2026 2041 2076 2028 2061 13,888 +12.39(+0.60%)
Jan 09, 2026 2072 2096 2044 2048 16,539 -26.04(-1.26%)
Jan 08, 2026 2064 2083 2018 2074 22,725 +14.95(+0.73%)
Jan 07, 2026 2040 2068 2010 2060 16,137 +12.23(+0.60%)
Jan 06, 2026 2008 2056 2004 2047 31,205 -15.55(-0.75%)
Jan 05, 2026 2037 2072 2032 2063 17,438 +20.96(+1.03%)
Jan 02, 2026 2084 2090 2027 2042 23,317 -36.13(-1.74%)
Dec 31, 2025 2082 2099 2069 2078 14,059 -0.59(-0.03%)
Dec 30, 2025 2076 2143 2070 2079 14,222 +3.09(+0.15%)
Dec 29, 2025 2070 2081 2058 2076 11,718 +13.19(+0.64%)
Dec 26, 2025 2093 2110 2055 2062 15,842 -25.71(-1.23%)
Dec 24, 2025 2091 2100 2071 2088 7,675 -2.85(-0.14%)
Dec 23, 2025 2083 2115 2078 2091 22,397 +7.76(+0.37%)
Dec 22, 2025 2026 2097 2015 2083 23,378 +41.12(+2.01%)
Dec 19, 2025 2038 2048 2038 2042 20,458 +2.02(+0.10%)
Dec 18, 2025 2063 2099 2036 2040 19,413 -6.65(-0.32%)
Dec 17, 2025 2050 2053 2038 2047 21,769 +1.34(+0.07%)
Dec 16, 2025 2069 2092 2028 2045 29,731 -22.86(-1.11%)
Dec 15, 2025 2060 2072 2052 2068 21,756 +13.66(+0.66%)
Dec 12, 2025 2044 2055 2035 2055 13,719 +9.64(+0.47%)
Dec 11, 2025 2058 2128 2032 2045 30,522 +3.93(+0.19%)
Dec 10, 2025 2021 2046 2015 2041 23,895 +22.19(+1.10%)
Dec 09, 2025 2024 2038 2010 2019 25,383 +5.23(+0.26%)
Dec 08, 2025 2033 2097 2013 2014 23,327 -21.27(-1.05%)
Dec 05, 2025 2026 2046 2019 2035 27,360 -3.00(-0.15%)
Dec 04, 2025 2023 2051 2020 2038 17,755 +12.24(+0.60%)
Dec 03, 2025 2031 2040 2013 2026 16,714 -1.86(-0.09%)
Dec 02, 2025 2025 2042 2022 2027 25,832 +2.52(+0.12%)
Dec 01, 2025 2028 2049 2018 2025 15,245 +0.64(+0.03%)
Nov 28, 2025 2030 2043 2023 2024 9,320 -4.81(-0.24%)
Nov 26, 2025 2005 2037 2004 2029 13,500 +25.41(+1.27%)
Nov 25, 2025 2001 2030 2000 2004 14,533 +6.66(+0.33%)
Nov 24, 2025 1993 2002 1961 1997 24,371 -3.01(-0.15%)
Nov 21, 2025 1959 2013 1959 2000 26,636 +118.39(+6.29%)
Nov 20, 2025 1902 1913 1876 1882 26,310 -7.69(-0.41%)
Nov 19, 2025 1901 1910 1870 1889 20,702 -11.04(-0.58%)
Nov 18, 2025 1901 1918 1900 1900 21,047 +0.34(+0.02%)
Nov 17, 2025 1932 1943 1900 1900 13,610 -24.67(-1.28%)
Nov 14, 2025 1905 1935 1902 1925 20,109 +9.58(+0.50%)
Nov 13, 2025 1929 1941 1911 1915 18,377 -19.38(-1.00%)
Nov 12, 2025 1931 1950 1915 1934 16,488 +9.46(+0.49%)
Nov 11, 2025 1907 1935 1902 1925 15,829 +23.25(+1.22%)
Nov 10, 2025 1906 1921 1900 1902 19,348 -6.70(-0.35%)
Nov 07, 2025 1895 1929 1893 1908 25,051 +16.44(+0.87%)
Nov 06, 2025 1901 1924 1888 1892 30,319 -5.40(-0.28%)
Nov 05, 2025 1898 1926 1894 1897 17,184 -23.18(-1.21%)
Nov 04, 2025 1900 1929 1892 1921 28,177 +20.73(+1.09%)
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