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White Mountains Insurance Group, Ltd. (WTM)
NYSE: WTM · Real-Time Price · USD
2,174.96
-6.23 (-0.29%)
Jul 13, 2026, 4:00 PM EDT - Market closed

WTM Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Jul 13, 20262,192.702,203.362,157.502,174.962,174.96-0.29%15,968
Jul 10, 20262,197.992,199.152,165.092,181.192,181.19-0.18%18,516
Jul 9, 20262,167.022,189.822,159.732,185.232,185.230.83%25,904
Jul 8, 20262,164.982,179.592,147.502,167.252,167.250.06%18,390
Jul 7, 20262,176.002,198.872,161.902,165.852,165.85-0.02%14,273
Jul 6, 20262,165.262,182.902,145.322,166.272,166.27-0.35%14,649
Jul 2, 20262,090.002,186.812,068.602,173.812,173.815.32%25,519
Jul 1, 20262,077.502,101.102,050.002,064.042,064.04-0.45%17,589
Jun 30, 20262,075.602,098.502,057.342,073.392,073.39-0.84%16,671
Jun 29, 20262,085.792,104.792,064.642,090.942,090.94-0.27%13,245
Jun 26, 20262,023.792,096.562,023.792,096.562,096.563.81%25,750
Jun 25, 20262,021.782,048.662,009.022,019.702,019.70-0.13%14,352
Jun 24, 20262,026.752,044.042,006.152,022.412,022.41-0.06%13,491
Jun 23, 20262,015.362,028.342,001.992,023.632,023.630.64%16,052
Jun 22, 20262,023.032,035.001,999.842,010.752,010.75-0.13%13,169
Jun 18, 20261,997.362,019.891,990.782,013.362,013.360.49%25,426
Jun 17, 20262,021.602,045.501,990.002,003.492,003.49-1.42%21,156
Jun 16, 20262,037.762,051.662,010.002,032.372,032.370.09%20,369
Jun 15, 20262,026.102,059.622,000.352,030.642,030.640.33%31,018
Jun 12, 20261,995.502,030.001,991.302,024.052,024.051.73%17,746
Jun 11, 20262,021.102,041.421,987.001,989.541,989.54-1.45%17,043
Jun 10, 20262,014.352,037.792,006.152,018.892,018.890.70%23,503
Jun 9, 20262,029.502,050.001,991.292,004.762,004.76-0.94%26,468
Jun 8, 20262,060.002,070.002,020.032,023.702,023.70-2.01%28,818
Jun 5, 20262,016.802,084.712,016.802,065.142,065.142.46%22,318
Jun 4, 20262,035.002,065.002,010.542,015.542,015.54-0.91%29,875
Jun 3, 20262,050.812,066.062,017.982,034.022,034.02-0.82%44,973
Jun 2, 20262,060.032,087.912,050.622,050.812,050.81-0.54%23,501
Jun 1, 20262,052.252,077.202,052.252,062.032,062.03-0.14%24,247
May 29, 20262,093.142,096.552,060.922,064.822,064.82-0.94%25,574
May 28, 20262,090.392,106.052,072.012,084.312,084.31-0.84%23,509
May 27, 20262,138.972,159.002,094.472,101.942,101.94-1.28%26,949
May 26, 20262,140.402,166.052,129.172,129.172,129.17-0.82%16,926
May 22, 20262,136.842,159.002,136.842,146.852,146.850.36%16,554
May 21, 20262,130.132,152.182,130.032,139.092,139.09-0.27%22,424
May 20, 20262,152.052,175.002,142.502,144.812,144.810.03%18,203
May 19, 20262,127.272,159.002,125.022,144.192,144.190.27%29,147
May 18, 20262,139.002,177.002,121.032,138.352,138.350.07%17,881
May 15, 20262,119.072,149.992,105.002,136.762,136.761.14%21,164
May 14, 20262,128.912,196.092,096.232,112.722,112.72-0.34%27,705
May 13, 20262,105.142,150.002,105.142,119.912,119.910.51%22,999
May 12, 20262,141.682,162.002,099.942,109.202,109.20-1.14%22,395
May 11, 20262,143.002,173.112,110.002,133.582,133.580.24%20,958
May 8, 20262,103.902,136.452,075.052,128.402,128.401.72%18,776
May 7, 20262,080.002,106.282,050.012,092.502,092.500.60%26,154
May 6, 20262,151.302,176.582,071.882,080.002,080.00-3.33%38,256
May 5, 20262,173.372,193.712,147.772,151.672,151.67-0.73%17,258
May 4, 20262,153.872,203.002,132.762,167.412,167.410.18%26,776
May 1, 20262,213.002,216.522,158.182,163.502,163.50-3.07%19,453
Apr 30, 20262,201.092,235.002,190.662,231.992,231.991.18%10,938