White Mountains Insurance Group, Ltd. Common Stock (WTM)
2,246.52
+0.00 (0.00%)
NYSE · Last Trade: Nov 13th, 7:08 AM EST
Historical Prices For White Mountains Insurance Group, Ltd. Common Stock (WTM)
| Date | Open | High | Low | Close | Volume | Adjusted Close |
|---|---|---|---|---|---|---|
| 11/12/2026 | 2,283.53 | 2,284.36 | 2,241.43 | 2,246.52 | 22,704 | 2,246.52 |
| 11/11/2026 | 2,261.94 | 2,275.01 | 2,222.00 | 2,259.75 | 25,221 | 2,259.75 |
| 11/10/2026 | 2,253.48 | 2,303.83 | 2,253.48 | 2,280.00 | 22,451 | 2,280.00 |
| 11/09/2026 | 2,264.13 | 2,268.12 | 2,199.48 | 2,256.20 | 26,236 | 2,256.20 |
| 11/06/2026 | 2,250.57 | 2,285.60 | 2,230.00 | 2,241.12 | 28,833 | 2,241.12 |
| 11/05/2026 | 2,289.88 | 2,368.40 | 2,250.03 | 2,294.16 | 31,436 | 2,294.16 |
| 11/04/2026 | 2,198.80 | 2,378.94 | 2,198.80 | 2,376.30 | 24,539 | 2,376.30 |
| 11/03/2026 | 2,322.17 | 2,349.36 | 2,275.28 | 2,286.53 | 37,219 | 2,286.53 |
| 11/02/2026 | 2,266.94 | 2,325.28 | 2,266.94 | 2,317.42 | 26,360 | 2,317.42 |
| 10/30/2026 | 2,256.44 | 2,274.72 | 2,241.20 | 2,269.99 | 20,559 | 2,269.99 |
| 10/29/2026 | 2,240.00 | 2,258.50 | 2,234.50 | 2,245.46 | 24,180 | 2,245.46 |
| 10/28/2026 | 2,212.00 | 2,227.27 | 2,195.50 | 2,208.58 | 21,027 | 2,208.58 |
| 10/27/2026 | 2,218.22 | 2,227.00 | 2,196.68 | 2,212.20 | 20,777 | 2,212.20 |
| 10/26/2026 | 2,228.06 | 2,239.36 | 2,150.00 | 2,227.34 | 18,768 | 2,227.34 |
| 10/23/2026 | 2,236.73 | 2,247.22 | 2,218.21 | 2,225.24 | 20,282 | 2,225.24 |
| 10/22/2026 | 2,220.10 | 2,252.42 | 2,200.36 | 2,247.52 | 22,755 | 2,247.52 |
| 10/21/2026 | 2,216.66 | 2,224.78 | 2,162.00 | 2,209.95 | 28,459 | 2,209.95 |
| 10/20/2026 | 2,179.00 | 2,236.12 | 2,179.00 | 2,213.61 | 27,540 | 2,213.61 |
| 10/19/2026 | 2,147.10 | 2,177.63 | 2,147.10 | 2,167.12 | 16,987 | 2,167.12 |
| 10/16/2026 | 2,146.23 | 2,172.04 | 2,137.93 | 2,160.31 | 22,691 | 2,160.31 |
| 10/15/2026 | 2,124.97 | 2,152.25 | 2,109.00 | 2,143.73 | 30,856 | 2,143.73 |
| 10/14/2026 | 2,100.30 | 2,106.61 | 2,069.25 | 2,098.01 | 19,324 | 2,098.01 |
| 10/13/2026 | 2,100.63 | 2,101.50 | 2,079.03 | 2,093.13 | 16,546 | 2,093.13 |
| 10/12/2026 | 2,069.07 | 2,098.45 | 2,064.96 | 2,086.76 | 24,567 | 2,086.76 |
| 10/09/2026 | 2,059.07 | 2,066.63 | 2,046.41 | 2,060.63 | 20,164 | 2,060.63 |
| 10/08/2026 | 2,036.57 | 2,064.04 | 2,020.11 | 2,059.77 | 18,733 | 2,059.77 |
| 10/07/2026 | 2,064.01 | 2,064.01 | 2,029.36 | 2,031.50 | 20,389 | 2,031.50 |
| 10/06/2026 | 2,015.64 | 2,038.78 | 2,008.99 | 2,037.25 | 18,755 | 2,037.25 |
| 10/05/2026 | 2,031.81 | 2,046.09 | 2,019.44 | 2,019.44 | 20,352 | 2,019.44 |
| 10/02/2026 | 2,012.30 | 2,034.90 | 2,002.29 | 2,020.92 | 16,325 | 2,020.92 |
| 10/01/2026 | 1,999.98 | 2,023.86 | 1,999.22 | 2,013.04 | 14,242 | 2,013.04 |
| 9/30/2026 | 2,028.44 | 2,028.44 | 1,997.12 | 2,006.49 | 15,724 | 2,006.49 |
| 9/29/2026 | 2,010.77 | 2,028.01 | 2,002.61 | 2,021.51 | 12,824 | 2,021.51 |
| 9/28/2026 | 2,035.50 | 2,035.50 | 2,000.84 | 2,014.97 | 15,116 | 2,014.97 |
| 9/25/2026 | 2,047.99 | 2,049.99 | 2,018.27 | 2,028.62 | 9,231 | 2,028.62 |
| 9/24/2026 | 2,056.01 | 2,056.01 | 2,029.33 | 2,029.33 | 10,970 | 2,029.33 |
| 9/23/2026 | 2,049.76 | 2,069.89 | 2,028.10 | 2,032.01 | 12,909 | 2,032.01 |
| 9/22/2026 | 2,056.85 | 2,067.18 | 2,037.57 | 2,053.64 | 16,122 | 2,053.64 |
| 9/21/2026 | 2,062.78 | 2,076.53 | 2,049.62 | 2,056.85 | 18,124 | 2,056.85 |
| 9/18/2026 | 2,052.91 | 2,084.14 | 2,029.15 | 2,061.30 | 39,109 | 2,061.30 |
| 9/17/2026 | 2,075.00 | 2,088.29 | 2,039.97 | 2,058.32 | 23,652 | 2,058.32 |
| 9/16/2026 | 2,041.02 | 2,074.41 | 2,040.01 | 2,062.37 | 33,029 | 2,062.37 |
| 9/15/2026 | 2,057.63 | 2,057.63 | 2,027.64 | 2,045.94 | 19,654 | 2,045.94 |
| 9/14/2026 | 2,068.77 | 2,070.02 | 2,045.03 | 2,057.00 | 17,262 | 2,057.00 |
| 9/11/2026 | 2,086.68 | 2,098.40 | 2,042.58 | 2,053.15 | 20,090 | 2,053.15 |
| 9/10/2026 | 2,062.20 | 2,084.12 | 2,043.14 | 2,075.99 | 30,073 | 2,075.99 |
| 9/09/2026 | 2,051.63 | 2,055.70 | 2,037.00 | 2,050.81 | 16,400 | 2,050.81 |
| 9/08/2026 | 2,083.32 | 2,091.42 | 2,050.01 | 2,052.48 | 27,067 | 2,052.48 |
| 9/04/2026 | 2,100.00 | 2,117.80 | 2,073.35 | 2,103.49 | 24,921 | 2,103.49 |
| 9/03/2026 | 2,115.00 | 2,139.89 | 2,081.01 | 2,112.23 | 21,772 | 2,112.23 |
| 9/02/2026 | 2,099.03 | 2,129.10 | 2,088.33 | 2,104.75 | 20,086 | 2,104.75 |
| 9/01/2026 | 2,107.85 | 2,125.76 | 2,093.43 | 2,098.96 | 22,104 | 2,098.96 |
| 8/31/2026 | 2,130.43 | 2,135.00 | 2,093.54 | 2,102.01 | 21,811 | 2,102.01 |
| 8/28/2026 | 2,133.03 | 2,150.00 | 2,117.49 | 2,135.41 | 18,407 | 2,135.41 |
| 8/27/2026 | 2,125.01 | 2,145.00 | 2,105.61 | 2,127.57 | 23,495 | 2,127.57 |
| 8/26/2026 | 2,134.74 | 2,165.00 | 2,126.92 | 2,132.74 | 16,135 | 2,132.74 |
| 8/25/2026 | 2,135.75 | 2,146.04 | 2,120.00 | 2,141.20 | 13,651 | 2,141.20 |
| 8/24/2026 | 2,100.08 | 2,146.50 | 2,100.08 | 2,132.30 | 19,597 | 2,132.30 |
| 8/21/2026 | 2,101.86 | 2,140.29 | 2,101.86 | 2,110.95 | 28,889 | 2,110.95 |
| 8/20/2026 | 2,123.90 | 2,131.84 | 2,095.01 | 2,117.70 | 21,888 | 2,117.70 |
| 8/19/2026 | 2,130.79 | 2,150.84 | 2,107.66 | 2,129.20 | 20,038 | 2,129.20 |
| 8/18/2026 | 2,125.49 | 2,157.70 | 2,090.00 | 2,145.46 | 22,586 | 2,145.46 |
| 8/17/2026 | 2,130.23 | 2,145.48 | 2,107.78 | 2,113.40 | 17,250 | 2,113.40 |
| 8/14/2026 | 2,137.82 | 2,145.00 | 2,121.09 | 2,137.12 | 14,311 | 2,137.12 |
| 8/13/2026 | 2,115.01 | 2,141.76 | 2,096.72 | 2,141.42 | 28,680 | 2,141.42 |