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White Mountains Insurance Group, Ltd. (WTM)
NYSE: WTM · Real-Time Price · USD
2,010.75
-2.61 (-0.13%)
Jun 22, 2026, 4:00 PM EDT - Market closed

WTM Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
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
Apr 29, 20262,261.292,270.212,188.442,206.002,206.00-2.55%12,698
Apr 28, 20262,284.002,303.482,256.572,263.692,263.69-0.17%16,543
Apr 27, 20262,260.602,286.662,245.312,267.562,267.560.37%15,978
Apr 24, 20262,279.542,279.542,243.942,259.272,259.27-1.14%15,338
Apr 23, 20262,283.322,301.532,268.152,285.392,285.390.71%9,395
Apr 22, 20262,292.872,292.872,261.102,269.192,269.19-0.31%14,692
Apr 21, 20262,278.102,290.972,261.032,276.342,276.340.06%10,234
Apr 20, 20262,309.962,326.452,275.012,275.012,275.01-1.91%14,113
Apr 17, 20262,292.202,333.002,270.052,319.412,319.411.08%14,213
Apr 16, 20262,290.792,300.502,273.242,294.722,294.720.14%10,753
Apr 15, 20262,301.102,310.122,280.002,291.462,291.46-0.37%15,855
Apr 14, 20262,282.202,318.572,282.202,300.002,300.000.09%17,461
Apr 13, 20262,280.082,307.252,254.222,297.992,297.99-0.14%15,256
Apr 10, 20262,307.102,307.102,266.622,301.142,301.14-0.38%19,809