MetaCap

White Mountains Insurance Group Stock Price History

NYSE: WTMFinanceProperty-Casualty InsurersUSD

2,060.63+0.8599 (+0.04%)

At close: Oct 9, 4:00 PM ET · Delayed 15 min

WTM price history at a glance

The price history for White Mountains Insurance Group (WTM) on this page begins on October 21, 1985, when the stock closed at $28.13; it most recently closed at $2,060.63 on October 5, 2026. The highest price in this record is $2,333.00, reached on April 13, 2026; the latest close is 11.7% below that peak. Across the 40 complete calendar years in the table, WTM finished higher in 32 and lower in 8. Its best year was 2000 (+164.7%) and its worst was 2008 (-48.1%).

Over roughly 41 years the share price changed +7226.7%, a 11.1% compound annual price return (excluding dividends). In the last 12 months alone, WTM has gained 7.3%. Prices are split-adjusted closing prices; daily open, high, low, close and volume for the past year are listed below.

Summary generated from market data by MetaCap's automated system. Methodology

Key price levels

High since 1985
$2,333.00
Date of high
Apr 13, 2026
Low since 1985
$24.13
Date of low
Nov 30, 1987
52-week high
$2,333.00
52-week low
$1,830.13
Last close
$2,060.63

WTM returns

1 week

+1.96%

1 month

+0.48%

3 months

-5.53%

6 months

-10.45%

Year to date

-0.84%

1 year

+7.29%

3 years

+39.05%

5 years

+87.08%

WTM price return, excluding dividends.

WTM annual returns

Calendar-year price returns
YearYear-end closeReturn
20262,060.63+0.92%
20252,041.90+5.58%
20241,934.01+28.50%
20231,505.01+6.41%
20221,414.33+39.49%
20211,013.90+1.32%
20201,000.66-10.71%
20191,120.69+31.16%
2018854.43+0.37%
2017851.28+1.82%
2016836.05+15.03%
2015726.81+15.00%
2014632.00+6.43%
2013593.82+11.00%
2012534.98+17.98%
2011453.46+35.12%
2010335.60+0.88%
2009332.66+26.29%
2008263.40-48.15%
2007508.00-12.33%
2006579.43+3.74%
2005558.55-13.54%
2004646.00+42.29%
2003454.00+40.23%
2002323.75-4.78%
2001340.00+6.58%
2000319.00+164.73%
1999120.50-13.97%
1998140.06+14.81%
1997122.00+26.92%
199696.13+29.03%
199574.50+3.11%
199472.25-7.96%
199378.50+9.03%
199272.00+3.60%
199169.50+32.07%
199052.63+51.44%
198934.75+18.80%
198829.25+13.59%
198725.75-26.43%
198635.00+12.90%
1985*31.00+10.22%

* Partial year: the record begins after the start of 1985; return measured from the first available close.

2026 return is year to date.

WTM daily prices (past year)

Daily open, high, low, close and volume
DateOpenHighLowCloseChange
2,059.072,066.632,046.412,060.63+0.04%
2,036.572,064.042,020.112,059.77+1.39%
2,064.012,053.802,029.362,031.50-0.28%
2,015.642,038.782,008.992,037.25+0.88%
2,031.812,046.092,019.442,019.44-0.07%
2,012.302,034.902,002.292,020.92+0.39%
1,999.982,023.861,999.222,013.04+0.33%
2,028.442,028.441,997.132,006.49-0.74%
2,010.772,028.012,002.612,021.51+0.32%
2,035.502,035.502,000.842,014.97-0.67%
2,047.992,049.992,018.272,028.62-0.03%
2,056.012,056.012,029.332,029.33-0.13%
2,049.762,069.892,028.112,032.01-1.05%
2,056.852,067.182,037.582,053.64-0.16%
2,062.782,076.532,049.622,056.85-0.22%
2,052.912,084.142,029.152,061.30+0.14%
2,075.002,088.292,039.972,058.32-0.20%
2,041.022,074.412,040.012,062.37+0.80%
2,057.632,057.632,027.642,045.94-0.54%
2,068.772,070.022,045.032,057.00+0.19%
2,086.682,098.402,042.592,053.15-1.10%
2,062.202,084.132,043.152,075.99+1.23%
2,051.632,055.702,037.002,050.81-0.08%
2,083.322,091.422,050.012,052.48-2.43%
2,100.002,117.802,073.352,103.49-0.41%
2,115.002,139.892,081.012,112.23+0.36%
2,099.032,129.102,088.332,104.75+0.28%
2,107.852,125.762,093.432,098.96-0.15%
2,130.432,135.002,093.552,102.01-1.56%
2,133.032,150.002,117.492,135.41+0.37%
2,125.012,145.002,105.612,127.57-0.24%
2,134.742,165.002,126.922,132.74-0.40%
2,135.752,146.042,120.002,141.20+0.42%
2,100.082,146.502,100.082,132.30+1.01%
2,101.862,140.302,101.862,110.95-0.32%
2,123.902,131.842,095.012,117.70-0.54%
2,130.792,150.842,107.662,129.20-0.76%
2,125.492,157.702,090.002,145.46+1.52%
2,130.232,145.482,107.782,113.40-1.11%
2,137.822,145.002,121.092,137.12-0.20%
2,115.012,141.762,096.722,141.42+1.04%
2,134.012,152.192,094.042,119.46+0.35%
2,112.162,126.992,093.632,112.01+0.11%
2,148.612,172.182,107.872,109.68-1.85%
2,132.002,168.312,112.602,149.44+0.39%
2,137.732,151.202,112.922,141.09+1.38%
2,136.502,136.502,095.432,111.91-0.28%
2,098.302,127.882,070.002,117.86+0.78%
2,119.192,136.002,086.772,101.47+0.18%
2,105.572,129.322,084.992,097.73-0.99%
2,151.302,151.302,087.202,118.61-1.48%
2,186.212,211.002,125.642,150.34-2.37%
2,175.602,218.612,171.302,202.61+0.40%
2,201.752,231.002,182.582,193.94-0.64%
2,178.362,233.662,158.612,208.05+1.43%
2,176.752,208.002,146.512,176.85-0.25%
2,192.002,211.042,161.292,182.32-0.50%
2,201.512,222.502,167.982,193.26-0.81%
2,214.502,249.052,209.732,211.22-0.01%
2,198.242,239.952,198.242,211.52+0.68%
2,126.102,203.642,126.102,196.48+2.65%
2,162.602,173.752,125.842,139.73-1.29%
2,162.512,187.932,146.352,167.79-0.33%
2,192.702,203.362,157.502,174.96-0.29%
2,197.992,199.152,165.092,181.19-0.18%
2,167.022,189.822,159.732,185.23+0.83%
2,164.982,179.592,147.502,167.25+0.06%
2,176.002,198.872,161.902,165.85-0.02%
2,165.262,182.902,145.322,166.27-0.35%
2,090.002,186.812,068.602,173.81+5.32%
2,077.502,101.102,050.002,064.04-0.45%
2,075.602,098.502,057.342,073.39-0.84%
2,085.792,104.792,064.642,090.94-0.27%
2,023.792,096.562,023.792,096.56+3.81%
2,021.782,048.662,009.022,019.70-0.13%
2,026.752,044.042,006.152,022.41-0.06%
2,015.362,028.342,001.992,023.63+0.64%
2,023.032,035.001,999.842,010.75-0.13%
1,997.362,019.891,990.782,013.36+0.49%
2,021.602,045.501,990.002,003.49-1.42%
2,037.762,051.662,010.002,032.37+0.09%
2,026.102,059.622,000.352,030.64+0.33%
1,995.502,030.001,991.302,024.05+1.73%
2,021.102,041.421,987.001,989.54-1.45%
2,014.352,037.792,006.152,018.89+0.70%
2,029.502,050.001,991.292,004.76-0.94%
2,060.002,070.002,020.032,023.70-2.01%
2,016.802,084.712,016.802,065.14+2.46%
2,035.002,065.002,010.542,015.54-0.91%
2,050.812,066.062,017.982,034.02-0.82%
2,060.032,087.912,050.622,050.81-0.54%
2,052.252,077.202,052.252,062.03-0.14%
2,093.142,096.552,060.922,064.82-0.94%
2,090.392,106.052,072.012,084.31-0.84%
2,138.972,159.002,094.472,101.94-1.28%
2,140.402,166.052,129.172,129.17-0.82%
2,136.842,159.002,136.842,146.85+0.36%
2,130.132,152.182,130.032,139.09-0.27%
2,152.052,175.002,142.502,144.81+0.03%
2,127.272,159.002,125.022,144.19+0.27%
2,139.002,177.002,121.032,138.35+0.07%
2,119.072,149.992,105.002,136.76+1.14%
2,128.912,196.092,096.232,112.72-0.34%
2,105.142,150.002,105.142,119.91+0.51%
2,141.682,162.002,099.942,109.20-1.14%
2,143.002,173.112,110.002,133.58+0.24%
2,103.902,136.452,075.052,128.40+1.72%
2,080.002,106.282,050.012,092.50+0.60%
2,151.302,176.582,071.882,080.00-3.33%
2,173.372,193.712,147.772,151.67-0.73%
2,153.872,203.002,132.762,167.41+0.18%
2,213.002,216.522,158.182,163.50-3.07%
2,201.092,235.002,190.662,231.99+1.18%
2,261.292,270.212,188.442,206.00-2.55%
2,284.002,303.482,256.572,263.69-0.17%
2,260.602,286.662,245.312,267.56+0.37%
2,279.542,279.542,243.942,259.27-1.14%
2,283.322,301.532,268.152,285.39+0.71%
2,292.872,292.872,261.102,269.19-0.31%
2,278.102,290.972,261.032,276.34+0.06%
2,309.962,326.452,275.012,275.01-1.91%
2,292.202,333.002,270.052,319.41+1.08%
2,290.792,300.502,273.242,294.72+0.14%
2,301.102,310.122,280.002,291.46-0.37%
2,282.202,318.572,282.202,300.00+0.09%
2,280.082,307.252,254.222,297.99-0.14%
2,307.102,307.102,266.622,301.14-0.38%
2,277.222,325.782,255.002,309.92+1.44%
2,235.442,290.662,205.002,277.21+2.77%
2,192.962,242.002,192.962,215.73+0.53%
2,169.312,206.242,067.212,203.96+1.58%
2,176.402,191.192,156.002,169.76-0.40%
2,197.202,206.252,160.002,178.44-0.84%
2,212.632,224.112,163.412,196.96+0.14%
2,164.392,210.862,150.802,193.86+1.86%
2,219.272,223.002,134.682,153.86-3.01%
2,185.512,224.512,185.512,220.71+0.69%
2,219.642,231.572,196.962,205.51-0.29%
2,169.002,220.562,152.162,211.91+2.26%
2,178.962,205.422,160.912,162.99+0.37%
2,190.002,205.992,155.002,155.01-1.20%
2,191.602,206.562,159.772,181.16-0.18%
2,202.672,220.012,184.942,185.01-0.99%
2,206.102,246.002,206.102,206.81+0.32%
2,209.992,230.002,193.522,199.69+0.23%
2,199.862,217.682,190.582,194.70+0.58%
2,195.202,216.432,126.262,182.05-1.36%
2,219.362,237.002,190.002,212.14-0.51%
2,145.192,236.702,100.002,223.46+3.48%
2,174.802,180.902,108.802,148.65-0.78%
2,165.702,208.372,134.002,165.60-1.07%
2,213.452,234.852,181.312,188.94-1.57%
2,218.012,240.062,196.332,223.79+0.39%
2,226.392,239.832,179.002,215.09-1.29%
2,210.002,259.262,210.002,244.14+1.06%
2,217.442,239.002,185.002,220.51-0.11%
2,219.592,264.702,214.002,222.97+0.12%
2,223.502,249.802,195.002,220.28-0.14%
2,197.082,228.982,185.502,223.42+1.56%
2,235.002,240.002,182.342,189.34-1.74%
2,208.002,232.052,184.442,228.13+1.22%
2,204.792,225.002,173.162,201.23-0.04%
2,232.222,232.222,193.632,202.12-1.29%
2,195.762,246.882,184.302,230.83+1.95%
2,178.572,193.142,140.002,188.07+0.28%
2,177.692,200.002,144.002,182.01+1.78%
2,129.122,143.842,080.002,143.84+1.41%
2,098.282,130.212,078.342,114.10+0.73%
2,181.472,202.502,077.712,098.78-3.95%
2,151.002,232.502,147.852,185.00+2.75%
2,078.422,129.892,078.072,126.57+1.94%
2,063.982,098.902,063.982,086.14+1.45%
2,050.002,081.602,049.102,056.30-0.00%
2,044.802,061.032,035.012,056.36+0.56%
2,056.772,065.332,038.152,044.93-0.35%
2,047.292,063.222,014.012,052.17+0.64%
2,052.442,066.002,034.852,039.19-0.65%
2,071.372,071.372,039.922,052.44-1.18%
2,060.002,091.902,054.102,076.93+0.99%
2,072.022,076.382,049.632,056.64-0.74%
2,084.992,098.892,054.872,071.97-0.09%
2,050.352,085.002,040.002,073.85+1.39%
2,043.272,074.002,020.002,045.45-0.53%
2,061.642,068.002,037.992,056.36-0.27%
2,084.562,098.882,059.712,061.92-0.72%
2,056.062,081.932,052.492,076.96+0.92%
2,054.632,085.712,028.902,057.99-0.14%
2,040.622,075.732,028.002,060.84+0.60%
2,071.722,095.722,043.512,048.45-1.26%
2,063.512,083.002,017.852,074.49+0.73%
2,040.432,068.062,010.002,059.54+0.60%
2,008.042,056.102,003.972,047.31-0.75%
2,036.762,072.002,032.002,062.86+1.03%
2,083.562,089.502,027.272,041.90-1.74%
2,081.942,099.422,069.192,078.03-0.03%
2,076.002,143.252,070.002,078.62+0.15%
2,069.532,081.292,057.932,075.53+0.64%
2,092.862,110.432,054.892,062.34-1.23%
2,091.002,100.002,070.952,088.05-0.14%
2,082.942,115.002,078.062,090.90+0.37%
2,026.202,097.132,015.102,083.14+2.01%
2,038.152,048.022,038.002,042.02+0.10%
2,062.942,098.802,036.002,040.00-0.32%
2,049.662,053.162,037.602,046.65+0.07%
2,068.582,092.002,027.832,045.31-1.11%
2,059.622,072.222,051.502,068.17+0.66%
2,043.852,054.852,035.442,054.51+0.47%
2,057.592,127.972,032.302,044.87+0.19%
2,021.462,045.502,014.692,040.94+1.10%
2,024.212,038.002,010.002,018.75+0.26%
2,033.002,097.492,013.112,013.52-1.05%
2,026.302,046.182,019.002,034.79-0.15%
2,023.002,050.902,020.052,037.79+0.60%
2,030.962,039.792,013.292,025.55-0.09%
2,025.202,041.502,022.302,027.41+0.12%
2,028.222,048.772,018.272,024.89+0.03%
2,030.442,042.892,023.452,024.25-0.24%
2,005.002,037.352,004.182,029.06+1.27%
2,000.842,030.402,000.002,003.65+0.33%
1,992.822,002.351,961.001,996.99-0.15%
1,959.002,013.051,959.002,000.00+6.29%
1,901.551,913.001,875.501,881.61-0.41%
1,901.301,909.891,870.001,889.30-0.58%
1,900.771,918.001,900.011,900.34+0.02%
1,931.891,943.461,900.001,900.00-1.28%
1,905.001,934.991,902.001,924.67+0.50%
1,929.381,941.131,911.421,915.09-1.00%
1,930.551,949.891,915.461,934.47+0.49%
1,906.901,935.391,902.001,925.01+1.22%
1,905.801,921.051,899.581,901.76-0.35%
1,895.001,928.751,893.021,908.46+0.87%
1,901.101,923.741,888.001,892.02-0.28%
1,897.961,925.901,894.241,897.42-1.21%
1,900.201,929.201,891.831,920.60+1.09%
1,900.751,917.751,863.601,899.87-0.25%
1,902.431,920.001,890.001,904.56-0.13%
1,905.201,930.501,903.251,907.00+0.47%
1,914.541,914.541,897.231,897.99-0.17%
1,909.001,925.001,898.961,901.30-1.63%
1,917.001,941.891,917.001,932.90+0.87%
1,950.001,957.681,908.541,916.14-1.12%
1,911.001,946.401,900.261,937.93+1.88%
1,916.001,927.731,900.821,902.19-0.97%
1,931.621,945.001,920.911,920.91-0.59%
1,926.001,940.711,926.001,932.23+0.99%
1,830.131,917.381,830.131,913.20+3.55%
1,887.111,893.061,836.711,847.67-2.34%
1,931.791,939.501,890.291,892.01-2.12%
1,913.501,936.541,907.021,933.01+1.56%
1,893.301,925.511,893.301,903.24+0.28%
1,932.671,936.001,891.261,898.00-1.18%
1,901.001,926.741,899.761,920.68—

Prices are adjusted for stock splits. See adjusted closing price for how dividends and splits affect history, and the WTM chart for longer ranges.