5 DAY PERFORMANCE
-0.92%
1 MONTH PERFORMANCE
-2.74%
3 MONTH PERFORMANCE
-1.90%
6 MONTH PERFORMANCE
+13.29%
YEAR-TO-DATE PERFORMANCE
+3.15%
1 YEAR PERFORMANCE
+20.46%
White Mountains Insurance Group, Ltd. Stock Chart
Share Price History
| Date | Opening Price | Closing Price | High | Low | Volume | Market Capitalization |
|---|---|---|---|---|---|---|
| 05/06/2026 | $2,159.79 | $2,100.47 (-2.75%) | $2,175.17 | $2,081.02 | 17.57 K | $5.45 B |
| 05/05/2026 | $2,173.37 | $2,151.67 (-1%) | $2,193.71 | $2,147.77 | 17.26 K | $5.50 B |
| 05/04/2026 | $2,153.87 | $2,167.41 (0.63%) | $2,203.00 | $2,132.76 | 26.80 K | $5.54 B |
| 05/01/2026 | $2,213.00 | $2,163.50 (-2.24%) | $2,216.52 | $2,158.18 | 19.50 K | $5.53 B |
| 04/30/2026 | $2,201.09 | $2,231.99 (1.4%) | $2,235.00 | $2,190.66 | 10.94 K | $5.70 B |
| 04/29/2026 | $2,261.29 | $2,206.00 (-2.45%) | $2,270.21 | $2,188.44 | 12.70 K | $5.63 B |
| 04/28/2026 | $2,284.00 | $2,263.69 (-0.89%) | $2,303.48 | $2,256.57 | 16.54 K | $5.78 B |
| 04/27/2026 | $2,260.60 | $2,267.56 (0.31%) | $2,286.66 | $2,245.31 | 16.00 K | $5.79 B |
| 04/24/2026 | $2,279.54 | $2,259.27 (-0.89%) | $2,279.54 | $2,243.94 | 15.34 K | $5.77 B |
| 04/23/2026 | $2,283.32 | $2,285.39 (0.09%) | $2,301.53 | $2,268.15 | 9.40 K | $5.84 B |
| 04/22/2026 | $2,292.87 | $2,269.19 (-1.03%) | $2,292.87 | $2,261.10 | 14.70 K | $5.80 B |
| 04/21/2026 | $2,278.10 | $2,276.34 (-0.08%) | $2,290.97 | $2,261.03 | 10.23 K | $5.81 B |
| 04/20/2026 | $2,309.96 | $2,275.01 (-1.51%) | $2,326.45 | $2,275.01 | 14.11 K | $5.81 B |
| 04/17/2026 | $2,292.20 | $2,319.41 (1.19%) | $2,333.00 | $2,270.05 | 14.21 K | $5.92 B |
| 04/16/2026 | $2,290.79 | $2,294.72 (0.17%) | $2,300.50 | $2,273.24 | 10.80 K | $5.86 B |
| 04/15/2026 | $2,301.10 | $2,291.46 (-0.42%) | $2,310.12 | $2,280.00 | 15.90 K | $5.85 B |
| 04/14/2026 | $2,282.20 | $2,300.00 (0.78%) | $2,318.57 | $2,282.20 | 17.50 K | $5.87 B |
| 04/13/2026 | $2,280.08 | $2,297.99 (0.79%) | $2,307.25 | $2,254.22 | 15.26 K | $5.87 B |
| 04/10/2026 | $2,307.10 | $2,301.14 (-0.26%) | $2,307.10 | $2,266.61 | 19.81 K | $5.88 B |
| 04/09/2026 | $2,277.22 | $2,309.92 (1.44%) | $2,325.78 | $2,255.00 | 17.10 K | $5.90 B |
| 04/08/2026 | $2,235.44 | $2,277.21 (1.87%) | $2,290.66 | $2,205.00 | 17.64 K | $5.82 B |
| 04/07/2026 | $2,192.96 | $2,215.73 (1.04%) | $2,242.00 | $2,192.96 | 15.95 K | $5.66 B |
| 04/06/2026 | $2,169.31 | $2,203.96 (1.6%) | $2,206.24 | $2,067.21 | 27.44 K | $5.63 B |
| 04/02/2026 | $2,176.40 | $2,169.76 (-0.31%) | $2,191.19 | $2,156.00 | 18.00 K | $5.54 B |
| 04/01/2026 | $2,197.20 | $2,178.44 (-0.85%) | $2,206.25 | $2,160.00 | 22.25 K | $5.56 B |
| 03/31/2026 | $2,212.63 | $2,196.96 (-0.71%) | $2,224.11 | $2,163.41 | 25.10 K | $5.61 B |
| 03/30/2026 | $2,164.39 | $2,193.86 (1.36%) | $2,210.86 | $2,150.80 | 14.80 K | $5.60 B |
| 03/27/2026 | $2,219.27 | $2,153.86 (-2.95%) | $2,223.00 | $2,134.68 | 19.20 K | $5.50 B |
| 03/26/2026 | $2,185.51 | $2,220.71 (1.61%) | $2,224.51 | $2,185.51 | 10.90 K | $5.67 B |
| 03/25/2026 | $2,219.64 | $2,205.51 (-0.64%) | $2,231.57 | $2,196.96 | 13.40 K | $5.63 B |
| 03/24/2026 | $2,169.00 | $2,211.91 (1.98%) | $2,220.56 | $2,152.16 | 16.50 K | $5.65 B |
| 03/23/2026 | $2,178.96 | $2,162.99 (-0.73%) | $2,205.42 | $2,160.91 | 19.10 K | $5.52 B |
| 03/20/2026 | $2,190.00 | $2,155.01 (-1.6%) | $2,205.98 | $2,155.00 | 22.60 K | $5.50 B |
| 03/19/2026 | $2,191.60 | $2,181.16 (-0.48%) | $2,206.55 | $2,159.77 | 22.25 K | $5.57 B |
| 03/18/2026 | $2,202.67 | $2,185.01 (-0.8%) | $2,220.01 | $2,184.94 | 16.50 K | $5.58 B |
| 03/17/2026 | $2,206.10 | $2,206.81 (0.03%) | $2,246.00 | $2,206.10 | 17.54 K | $5.64 B |
| 03/16/2026 | $2,209.99 | $2,199.69 (-0.47%) | $2,230.00 | $2,193.52 | 17.54 K | $5.62 B |
| 03/13/2026 | $2,199.86 | $2,194.70 (-0.23%) | $2,217.68 | $2,190.58 | 11.44 K | $5.61 B |
| 03/12/2026 | $2,195.20 | $2,182.05 (-0.6%) | $2,216.43 | $2,126.26 | 17.30 K | $5.57 B |
| 03/11/2026 | $2,219.36 | $2,212.14 (-0.33%) | $2,237.00 | $2,190.00 | 25.02 K | $5.65 B |
| 03/10/2026 | $2,145.19 | $2,223.46 (3.65%) | $2,236.70 | $2,100.00 | 26.20 K | $5.68 B |
| 03/09/2026 | $2,174.80 | $2,148.65 (-1.2%) | $2,180.90 | $2,108.80 | 28.53 K | $5.49 B |
| 03/06/2026 | $2,165.70 | $2,165.60 (-0%) | $2,208.36 | $2,134.00 | 21.70 K | $5.53 B |
| 03/05/2026 | $2,213.45 | $2,188.94 (-1.11%) | $2,234.84 | $2,181.30 | 19.95 K | $5.59 B |
| 03/04/2026 | $2,218.01 | $2,223.79 (0.26%) | $2,240.06 | $2,196.33 | 20.22 K | $5.68 B |
| 03/03/2026 | $2,226.39 | $2,215.09 (-0.51%) | $2,239.83 | $2,179.00 | 17.00 K | $5.66 B |
| 03/02/2026 | $2,210.00 | $2,244.14 (1.54%) | $2,259.26 | $2,210.00 | 24.90 K | $5.73 B |
| 02/27/2026 | $2,217.44 | $2,220.51 (0.14%) | $2,239.00 | $2,185.00 | 21.70 K | $5.67 B |
| 02/26/2026 | $2,219.59 | $2,222.97 (0.15%) | $2,264.70 | $2,214.00 | 17.74 K | $5.68 B |
| 02/25/2026 | $2,223.50 | $2,220.28 (-0.14%) | $2,249.80 | $2,195.00 | 19.51 K | $5.67 B |
| 02/24/2026 | $2,197.08 | $2,223.42 (1.2%) | $2,228.98 | $2,185.50 | 17.23 K | $5.68 B |
| 02/23/2026 | $2,235.00 | $2,189.34 (-2.04%) | $2,240.00 | $2,182.34 | 14.64 K | $5.59 B |
| 02/20/2026 | $2,208.00 | $2,228.13 (0.91%) | $2,232.05 | $2,184.44 | 8.61 K | $5.69 B |
| 02/19/2026 | $2,204.79 | $2,201.23 (-0.16%) | $2,225.00 | $2,173.16 | 16.20 K | $5.62 B |
| 02/18/2026 | $2,232.22 | $2,202.12 (-1.35%) | $2,232.22 | $2,193.63 | 13.30 K | $5.62 B |
| 02/17/2026 | $2,195.76 | $2,230.83 (1.6%) | $2,246.88 | $2,184.30 | 17.83 K | $5.70 B |
| 02/13/2026 | $2,178.57 | $2,188.07 (0.44%) | $2,193.14 | $2,140.00 | 12.90 K | $5.59 B |
| 02/12/2026 | $2,177.69 | $2,182.01 (0.2%) | $2,200.00 | $2,144.00 | 20.30 K | $5.57 B |
| 02/11/2026 | $2,129.12 | $2,143.84 (0.69%) | $2,143.84 | $2,080.00 | 15.40 K | $5.48 B |
| 02/10/2026 | $2,098.28 | $2,114.10 (0.75%) | $2,130.21 | $2,078.34 | 21.21 K | $5.40 B |
| 02/09/2026 | $2,181.47 | $2,098.78 (-3.79%) | $2,202.50 | $2,077.71 | 24.73 K | $5.36 B |
| 02/06/2026 | $2,151.00 | $2,185.00 (1.58%) | $2,232.50 | $2,147.85 | 22.90 K | $5.58 B |
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