Financial News
White Mountains Insurance Group, Ltd. Common Stock (NY:WTM)
1,863.22
+21.81
(+1.18%)
Official Closing Price
Updated: 7:00 PM EDT, Aug 22, 2025
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Historical Prices
Year:
| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Aug 22, 2025 | 1856 | 1868 | 1848 | 1863 | 24,089 | +21.81(+1.18%) |
| Aug 21, 2025 | 1832 | 1847 | 1831 | 1841 | 20,379 | +4.52(+0.25%) |
| Aug 20, 2025 | 1809 | 1841 | 1809 | 1837 | 26,023 | +23.80(+1.31%) |
| Aug 19, 2025 | 1777 | 1814 | 1777 | 1813 | 28,565 | +49.62(+2.81%) |
| Aug 18, 2025 | 1775 | 1779 | 1759 | 1763 | 32,776 | -6.13(-0.35%) |
| Aug 15, 2025 | 1838 | 1848 | 1763 | 1770 | 41,912 | -74.74(-4.05%) |
| Aug 14, 2025 | 1865 | 1867 | 1840 | 1844 | 30,109 | -25.47(-1.36%) |
| Aug 13, 2025 | 1838 | 1880 | 1819 | 1870 | 21,933 | +45.22(+2.48%) |
| Aug 12, 2025 | 1787 | 1828 | 1779 | 1825 | 29,559 | +41.08(+2.30%) |
| Aug 11, 2025 | 1746 | 1791 | 1744 | 1784 | 37,429 | +31.89(+1.82%) |
| Aug 08, 2025 | 1759 | 1789 | 1750 | 1752 | 24,358 | +1.27(+0.07%) |
| Aug 07, 2025 | 1770 | 1777 | 1748 | 1750 | 49,066 | -32.36(-1.82%) |
| Aug 06, 2025 | 1775 | 1795 | 1756 | 1783 | 32,014 | -2.30(-0.13%) |
| Aug 05, 2025 | 1779 | 1788 | 1777 | 1785 | 21,222 | +10.51(+0.59%) |
| Aug 04, 2025 | 1778 | 1790 | 1774 | 1774 | 22,713 | -0.37(-0.02%) |
| Aug 01, 2025 | 1780 | 1780 | 1762 | 1775 | 16,873 | -12.93(-0.72%) |
| Jul 31, 2025 | 1790 | 1797 | 1781 | 1788 | 16,119 | +9.07(+0.51%) |
| Jul 30, 2025 | 1796 | 1801 | 1773 | 1779 | 15,594 | -18.16(-1.01%) |
| Jul 29, 2025 | 1797 | 1797 | 1786 | 1797 | 12,058 | +7.33(+0.41%) |
| Jul 28, 2025 | 1780 | 1790 | 1780 | 1790 | 13,667 | -0.02(-0.00%) |
| Jul 25, 2025 | 1785 | 1794 | 1783 | 1790 | 12,089 | +11.70(+0.66%) |
| Jul 24, 2025 | 1785 | 1785 | 1778 | 1778 | 15,685 | -10.33(-0.58%) |
| Jul 23, 2025 | 1789 | 1789 | 1781 | 1788 | 13,871 | -3.14(-0.18%) |
| Jul 22, 2025 | 1770 | 1799 | 1770 | 1791 | 21,041 | +12.61(+0.71%) |
| Jul 21, 2025 | 1820 | 1820 | 1776 | 1779 | 16,789 | -37.46(-2.06%) |
| Jul 18, 2025 | 1820 | 1825 | 1802 | 1816 | 26,946 | +4.20(+0.23%) |
| Jul 17, 2025 | 1774 | 1812 | 1774 | 1812 | 28,542 | +34.00(+1.91%) |
| Jul 16, 2025 | 1800 | 1821 | 1778 | 1778 | 34,328 | -15.11(-0.84%) |
| Jul 15, 2025 | 1823 | 1823 | 1793 | 1793 | 25,176 | -37.74(-2.06%) |
| Jul 14, 2025 | 1810 | 1831 | 1805 | 1831 | 24,898 | +29.11(+1.62%) |
| Jul 11, 2025 | 1788 | 1802 | 1787 | 1802 | 22,480 | +5.05(+0.28%) |
| Jul 10, 2025 | 1803 | 1808 | 1788 | 1797 | 45,277 | -7.13(-0.40%) |
| Jul 09, 2025 | 1821 | 1821 | 1799 | 1804 | 28,739 | +5.35(+0.30%) |
| Jul 08, 2025 | 1794 | 1815 | 1794 | 1798 | 51,058 | +13.72(+0.77%) |
| Jul 07, 2025 | 1788 | 1802 | 1782 | 1785 | 43,575 | -0.55(-0.03%) |
| Jul 03, 2025 | 1756 | 1789 | 1756 | 1785 | 30,626 | +35.30(+2.02%) |
| Jul 02, 2025 | 1762 | 1762 | 1750 | 1750 | 24,823 | -40.01(-2.24%) |
| Jul 01, 2025 | 1794 | 1805 | 1790 | 1790 | 20,771 | -5.71(-0.32%) |
| Jun 30, 2025 | 1786 | 1806 | 1785 | 1796 | 25,285 | +11.79(+0.66%) |
| Jun 27, 2025 | 1815 | 1818 | 1764 | 1784 | 27,045 | -16.84(-0.94%) |
| Jun 26, 2025 | 1756 | 1806 | 1756 | 1801 | 30,849 | +49.40(+2.82%) |
| Jun 25, 2025 | 1755 | 1766 | 1750 | 1751 | 26,698 | -19.77(-1.12%) |
| Jun 24, 2025 | 1774 | 1781 | 1767 | 1771 | 16,963 | -10.59(-0.59%) |
| Jun 23, 2025 | 1767 | 1786 | 1745 | 1782 | 19,656 | +35.34(+2.02%) |
| Jun 20, 2025 | 1751 | 1771 | 1741 | 1746 | 26,413 | -4.06(-0.23%) |
| Jun 18, 2025 | 1770 | 1772 | 1750 | 1750 | 17,041 | +1.01(+0.06%) |
| Jun 17, 2025 | 1773 | 1773 | 1749 | 1749 | 16,460 | -12.81(-0.73%) |
| Jun 16, 2025 | 1781 | 1784 | 1762 | 1762 | 16,225 | -22.01(-1.23%) |
| Jun 13, 2025 | 1749 | 1784 | 1749 | 1784 | 16,887 | +14.83(+0.84%) |
| Jun 12, 2025 | 1761 | 1772 | 1761 | 1769 | 19,290 | +14.39(+0.82%) |
| Jun 11, 2025 | 1780 | 1787 | 1753 | 1755 | 27,418 | -30.12(-1.69%) |
| Jun 10, 2025 | 1787 | 1794 | 1776 | 1785 | 35,224 | -1.94(-0.11%) |
| Jun 09, 2025 | 1819 | 1819 | 1781 | 1787 | 31,405 | -31.46(-1.73%) |
| Jun 06, 2025 | 1808 | 1826 | 1790 | 1819 | 20,360 | +21.70(+1.21%) |
| Jun 05, 2025 | 1771 | 1797 | 1771 | 1797 | 17,427 | +8.24(+0.46%) |
| Jun 04, 2025 | 1792 | 1809 | 1783 | 1789 | 24,029 | -25.35(-1.40%) |
| Jun 03, 2025 | 1794 | 1815 | 1764 | 1814 | 24,067 | +21.38(+1.19%) |
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