White Mountains Insurance Group, Ltd. (WTM)
NYSE: WTM · Real-Time Price · USD
1,793.01
+14.28 (0.80%)
Jul 31, 2025, 10:26 AM - Market open
Summit Materials Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Jul 30, 2025 | 1,796.00 | 1,801.00 | 1,773.20 | 1,778.73 | 1,778.73 | -1.01% | 15,594 |
| Jul 29, 2025 | 1,796.90 | 1,796.90 | 1,785.53 | 1,796.89 | 1,796.89 | 0.41% | 12,058 |
| Jul 28, 2025 | 1,780.00 | 1,789.56 | 1,780.00 | 1,789.56 | 1,789.56 | - | 13,668 |
| Jul 25, 2025 | 1,785.10 | 1,794.00 | 1,782.94 | 1,789.58 | 1,789.58 | 0.66% | 12,089 |
| Jul 24, 2025 | 1,785.39 | 1,785.39 | 1,777.88 | 1,777.88 | 1,777.88 | -0.58% | 15,685 |
| Jul 23, 2025 | 1,789.10 | 1,789.10 | 1,780.52 | 1,788.21 | 1,788.21 | -0.18% | 13,871 |
| Jul 22, 2025 | 1,770.50 | 1,799.44 | 1,770.50 | 1,791.35 | 1,791.35 | 0.71% | 21,041 |
| Jul 21, 2025 | 1,820.00 | 1,820.00 | 1,776.21 | 1,778.74 | 1,778.74 | -2.06% | 16,789 |
| Jul 18, 2025 | 1,819.50 | 1,824.80 | 1,801.67 | 1,816.20 | 1,816.20 | 0.23% | 26,946 |
| Jul 17, 2025 | 1,774.00 | 1,812.00 | 1,774.00 | 1,812.00 | 1,812.00 | 1.91% | 28,542 |
| Jul 16, 2025 | 1,800.00 | 1,820.75 | 1,778.00 | 1,778.00 | 1,778.00 | -0.84% | 34,328 |
| Jul 15, 2025 | 1,823.00 | 1,823.00 | 1,793.11 | 1,793.11 | 1,793.11 | -2.06% | 25,176 |
| Jul 14, 2025 | 1,809.70 | 1,831.19 | 1,805.10 | 1,830.85 | 1,830.85 | 1.62% | 24,898 |
| Jul 11, 2025 | 1,787.76 | 1,801.74 | 1,787.00 | 1,801.74 | 1,801.74 | 0.28% | 22,480 |
| Jul 10, 2025 | 1,803.00 | 1,807.94 | 1,788.14 | 1,796.69 | 1,796.69 | -0.40% | 45,277 |
| Jul 9, 2025 | 1,820.71 | 1,820.71 | 1,798.76 | 1,803.82 | 1,803.82 | 0.30% | 28,739 |
| Jul 8, 2025 | 1,794.03 | 1,815.00 | 1,793.88 | 1,798.47 | 1,798.47 | 0.77% | 51,058 |
| Jul 7, 2025 | 1,788.30 | 1,802.00 | 1,781.59 | 1,784.75 | 1,784.75 | -0.03% | 43,575 |
| Jul 3, 2025 | 1,756.40 | 1,788.90 | 1,756.40 | 1,785.30 | 1,785.30 | 2.02% | 30,626 |
| Jul 2, 2025 | 1,762.00 | 1,762.00 | 1,750.00 | 1,750.00 | 1,750.00 | -2.24% | 24,823 |
| Jul 1, 2025 | 1,794.37 | 1,805.24 | 1,790.01 | 1,790.01 | 1,790.01 | -0.32% | 20,771 |
| Jun 30, 2025 | 1,786.50 | 1,805.57 | 1,785.42 | 1,795.72 | 1,795.72 | 0.66% | 25,285 |
| Jun 27, 2025 | 1,815.00 | 1,817.50 | 1,763.82 | 1,783.93 | 1,783.93 | -0.94% | 27,045 |
| Jun 26, 2025 | 1,755.74 | 1,806.44 | 1,755.74 | 1,800.77 | 1,800.77 | 2.82% | 30,849 |
| Jun 25, 2025 | 1,755.20 | 1,766.00 | 1,749.89 | 1,751.37 | 1,751.37 | -1.12% | 26,698 |
| Jun 24, 2025 | 1,774.00 | 1,781.17 | 1,767.18 | 1,771.14 | 1,771.14 | -0.59% | 16,963 |
| Jun 23, 2025 | 1,766.79 | 1,786.27 | 1,745.25 | 1,781.73 | 1,781.73 | 2.02% | 19,656 |
| Jun 20, 2025 | 1,751.28 | 1,770.71 | 1,741.28 | 1,746.39 | 1,746.39 | -0.23% | 26,413 |
| Jun 18, 2025 | 1,770.00 | 1,772.04 | 1,750.08 | 1,750.45 | 1,750.45 | 0.06% | 17,041 |
| Jun 17, 2025 | 1,772.82 | 1,772.82 | 1,749.44 | 1,749.44 | 1,749.44 | -0.73% | 16,460 |
| Jun 16, 2025 | 1,781.00 | 1,784.00 | 1,762.01 | 1,762.25 | 1,762.25 | -1.23% | 16,225 |
| Jun 13, 2025 | 1,749.00 | 1,784.26 | 1,749.00 | 1,784.26 | 1,784.26 | 0.84% | 16,887 |
| Jun 12, 2025 | 1,760.98 | 1,772.00 | 1,760.98 | 1,769.43 | 1,769.43 | 0.82% | 19,290 |
| Jun 11, 2025 | 1,779.70 | 1,787.32 | 1,753.02 | 1,755.04 | 1,755.04 | -1.69% | 27,418 |
| Jun 10, 2025 | 1,787.00 | 1,794.41 | 1,776.00 | 1,785.16 | 1,785.16 | -0.11% | 35,224 |
| Jun 9, 2025 | 1,819.11 | 1,819.11 | 1,781.00 | 1,787.10 | 1,787.10 | -1.73% | 31,405 |
| Jun 6, 2025 | 1,807.76 | 1,826.38 | 1,790.00 | 1,818.56 | 1,818.56 | 1.21% | 20,360 |
| Jun 5, 2025 | 1,771.00 | 1,796.86 | 1,771.00 | 1,796.86 | 1,796.86 | 0.46% | 17,427 |
| Jun 4, 2025 | 1,791.98 | 1,809.23 | 1,782.87 | 1,788.62 | 1,788.62 | -1.40% | 24,029 |
| Jun 3, 2025 | 1,793.56 | 1,814.77 | 1,764.00 | 1,813.97 | 1,813.97 | 1.19% | 24,067 |
| Jun 2, 2025 | 1,768.00 | 1,792.84 | 1,768.00 | 1,792.59 | 1,792.59 | 0.44% | 16,513 |
| May 30, 2025 | 1,780.00 | 1,791.59 | 1,780.00 | 1,784.80 | 1,784.80 | -0.08% | 21,383 |
| May 29, 2025 | 1,775.20 | 1,786.19 | 1,775.20 | 1,786.19 | 1,786.19 | 0.65% | 11,763 |
| May 28, 2025 | 1,795.38 | 1,801.89 | 1,774.24 | 1,774.70 | 1,774.70 | -1.79% | 18,797 |
| May 27, 2025 | 1,807.09 | 1,807.29 | 1,802.00 | 1,807.03 | 1,807.03 | 1.34% | 11,584 |
| May 23, 2025 | 1,787.05 | 1,793.00 | 1,774.85 | 1,783.09 | 1,783.09 | -0.81% | 18,881 |
| May 22, 2025 | 1,834.97 | 1,840.12 | 1,763.08 | 1,797.65 | 1,797.65 | -2.04% | 35,543 |
| May 21, 2025 | 1,843.03 | 1,845.00 | 1,828.71 | 1,835.01 | 1,835.01 | 0.38% | 33,623 |
| May 20, 2025 | 1,820.00 | 1,841.71 | 1,812.88 | 1,828.10 | 1,828.10 | 0.67% | 16,336 |
| May 19, 2025 | 1,811.21 | 1,816.02 | 1,809.14 | 1,816.02 | 1,816.02 | 0.25% | 11,469 |