stockNYSE: WTM • 12 Months Updates
White Mountains Insurance Group Ltd. (WTM) 12 Months
Showing Closing Date Range from Oct 22, 2025 to Oct 22, 2026.
White Mountains Insurance Group Ltd. (WTM) is a publicly traded company operating within the Finance sector.
Price & Performance Trajectory
White Mountains Insurance Group Ltd.NYSE: WTM
Latest Close
$2,247.52
12 Months Updates Trajectory
Showing Closing Date Range from Oct 22, 2025 to Oct 22, 2026.Loading trajectory chart...
Click metric scorecards below to toggle price, return %, range & volume curvesWTM session performance
✓ Latest Close USD
$2,247.52
Latest session close
+$226.01vs period start
Period Return % % GAIN
+11.18%
Net period trajectory
Cumulative ReturnNormalized
High / Low Range SPREAD
$2252.42 / $1997.13
Period range envelope
$255.29channel spread
Total Volume SHARES
364.1K
Period turnover
Avg: 20.2K/dLiquidity
Historical Session Ledger
Daily open, high, low, and close prices with volume and period returns.
Historical Quotes & Breakdown(18 dates)
| Date | Close (USD) | Return % | High | Low | Volume |
|---|---|---|---|---|---|
| Oct 22, 2026 | $2247.52 | +1.70% | $2252.42 | $2200.36 | 22.3K |
| Oct 21, 2026 | $2209.95 | -0.17% | $2224.78 | $2162.00 | 28.5K |
| Oct 20, 2026 | $2213.61 | +2.15% | $2223.25 | $2179.00 | 27.5K |
| Oct 19, 2026 | $2167.12 | +0.32% | $2177.63 | $2147.10 | 17.0K |
| Oct 16, 2026 | $2160.31 | +0.77% | $2172.04 | $2137.93 | 21.8K |
| Oct 15, 2026 | $2143.73 | +2.18% | $2151.10 | $2109.00 | 30.2K |
| Oct 14, 2026 | $2098.01 | +0.23% | $2106.61 | $2069.25 | 18.9K |
| Oct 13, 2026 | $2093.13 | +0.31% | $2101.50 | $2079.96 | 16.1K |
| Oct 12, 2026 | $2086.76 | +1.27% | $2098.45 | $2064.96 | 24.6K |
| Oct 09, 2026 | $2060.63 | +0.04% | $2066.63 | $2046.41 | 20.2K |
| Oct 08, 2026 | $2059.77 | +1.39% | $2064.04 | $2020.11 | 18.7K |
| Oct 07, 2026 | $2031.50 | -0.28% | $2064.01 | $2029.36 | 20.3K |
| Oct 06, 2026 | $2037.25 | +0.88% | $2038.78 | $2008.99 | 18.7K |
| Oct 05, 2026 | $2019.44 | -0.07% | $2046.09 | $2019.44 | 20.3K |
| Oct 02, 2026 | $2020.92 | +0.39% | $2034.90 | $2002.29 | 16.3K |
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