White Mountains Insurance...

NYSE: WTM · Real-Time Price · USD
1834.04
20.95 (1.16%)
At close: Aug 20, 2025, 3:59 PM
1839.75
0.31%
After-hours: Aug 20, 2025, 05:48 PM EDT

WTM Stock Price History

Historical Data

Date Open High Low Close Adj Close % Change Volume
Aug 19, 2025 1777.38 1813.53 1777.38 1813.09 1809.89 2.81% 25,942
Aug 18, 2025 1775.00 1779.02 1758.68 1763.47 1763.47 -0.35% 32,800
Aug 15, 2025 1838.00 1848.31 1762.71 1769.60 1769.60 -4.05% 41,912
Aug 14, 2025 1865.00 1867.47 1840.00 1844.34 1844.34 -1.36% 30,109
Aug 13, 2025 1837.55 1880.11 1819.00 1869.81 1869.81 2.48% 21,933
Aug 12, 2025 1786.79 1828.03 1779.00 1824.59 1824.59 2.30% 29,600
Aug 11, 2025 1746.00 1791.18 1744.00 1783.51 1783.51 1.82% 37,429
Aug 8, 2025 1759.00 1789.00 1750.21 1751.62 1751.62 0.07% 24,400
Aug 7, 2025 1770.11 1776.92 1747.60 1750.35 1750.35 -1.82% 49,100
Aug 6, 2025 1774.96 1795.47 1756.00 1782.71 1782.71 -0.13% 32,014
Aug 5, 2025 1779.43 1788.30 1777.24 1785.01 1785.01 0.59% 21,222
Aug 4, 2025 1777.87 1790.00 1774.15 1774.50 1774.50 -0.02% 22,713
Aug 1, 2025 1779.93 1779.93 1762.00 1774.87 1774.87 -0.72% 16,900
Jul 31, 2025 1790.00 1796.80 1780.57 1787.80 1787.80 0.51% 16,119
Jul 30, 2025 1796.00 1801.00 1773.20 1778.73 1778.73 -1.01% 15,594
Jul 29, 2025 1796.90 1796.90 1785.53 1796.89 1796.89 0.41% 12,100
Jul 28, 2025 1780.00 1789.56 1780.00 1789.56 1789.56 -0.00% 13,700
Jul 25, 2025 1785.10 1794.00 1782.94 1789.58 1789.58 0.66% 12,100
Jul 24, 2025 1785.39 1785.39 1777.88 1777.88 1777.88 -0.58% 15,700
Jul 23, 2025 1789.10 1789.10 1780.52 1788.21 1788.21 -0.18% 13,900