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

2,194.70 +12.65 (+0.58%)
Official Closing Price Updated: 7:00 PM EDT, Mar 13, 2026 Add to My Watchlist

Historical Prices

Date Open High Low Close Volume Change (%)
Mar 13, 2026 2200 2218 2191 2195 11,442 +12.65(+0.58%)
Mar 12, 2026 2195 2216 2126 2182 17,255 -30.09(-1.36%)
Mar 11, 2026 2219 2237 2190 2212 25,034 -11.32(-0.51%)
Mar 10, 2026 2145 2237 2100 2223 26,171 +74.81(+3.48%)
Mar 09, 2026 2175 2181 2109 2149 28,531 -16.95(-0.78%)
Mar 06, 2026 2166 2208 2134 2166 21,672 -23.34(-1.07%)
Mar 05, 2026 2213 2235 2181 2189 19,947 -34.85(-1.57%)
Mar 04, 2026 2218 2240 2196 2224 20,221 +8.70(+0.39%)
Mar 03, 2026 2226 2240 2179 2215 16,959 -29.05(-1.29%)
Mar 02, 2026 2210 2259 2210 2244 24,856 +23.63(+1.06%)
Feb 27, 2026 2217 2239 2185 2221 21,669 -2.46(-0.11%)
Feb 26, 2026 2220 2265 2214 2223 17,745 +2.69(+0.12%)
Feb 25, 2026 2224 2250 2195 2220 19,507 -3.14(-0.14%)
Feb 24, 2026 2197 2229 2186 2223 17,226 +34.08(+1.56%)
Feb 23, 2026 2235 2240 2182 2189 14,635 -38.79(-1.74%)
Feb 20, 2026 2208 2232 2184 2228 8,611 +26.90(+1.22%)
Feb 19, 2026 2205 2225 2173 2201 16,180 -0.89(-0.04%)
Feb 18, 2026 2232 2232 2194 2202 13,269 -28.71(-1.29%)
Feb 17, 2026 2196 2247 2184 2231 17,833 +42.76(+1.95%)
Feb 13, 2026 2179 2193 2140 2188 12,854 +6.06(+0.28%)
Feb 12, 2026 2178 2200 2144 2182 20,290 +38.17(+1.78%)
Feb 11, 2026 2129 2144 2080 2144 15,387 +29.74(+1.41%)
Feb 10, 2026 2098 2130 2078 2114 21,211 +15.32(+0.73%)
Feb 09, 2026 2181 2202 2078 2099 24,727 -86.22(-3.95%)
Feb 06, 2026 2151 2232 2148 2185 22,891 +58.43(+2.75%)
Feb 05, 2026 2078 2130 2078 2127 20,969 +40.43(+1.94%)
Feb 04, 2026 2064 2099 2064 2086 11,514 +29.84(+1.45%)
Feb 03, 2026 2050 2082 2049 2056 14,482 -0.06(-0.00%)
Feb 02, 2026 2045 2061 2035 2056 13,915 +11.43(+0.56%)
Jan 30, 2026 2057 2065 2038 2045 22,180 -7.24(-0.35%)
Jan 29, 2026 2047 2063 2014 2052 15,892 +12.98(+0.64%)
Jan 28, 2026 2052 2066 2035 2039 18,493 -13.25(-0.65%)
Jan 27, 2026 2071 2071 2040 2052 16,985 -24.49(-1.18%)
Jan 26, 2026 2060 2092 2054 2077 12,999 +20.29(+0.99%)
Jan 23, 2026 2072 2076 2050 2057 8,550 -15.33(-0.74%)
Jan 22, 2026 2085 2099 2055 2072 13,392 -1.88(-0.09%)
Jan 21, 2026 2050 2085 2040 2074 18,866 +28.40(+1.39%)
Jan 20, 2026 2043 2074 2020 2045 14,296 -10.91(-0.53%)
Jan 16, 2026 2062 2068 2038 2056 17,342 -5.56(-0.27%)
Jan 15, 2026 2085 2099 2060 2062 14,207 -15.04(-0.72%)
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%)
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