sec filing
NYSE · WTM
White Mountains Insurance Group, Ltd.
Financial Services · Insurance - Property & Casualty
$2,061.30
Up+$2.98 (+0.14%)
Updated Sep 19, 2026, 3:59 AM
SID Score
3.6/10
Composite research score
Smart Money
58/100
Neutral
- Market cap
- 5.2B
- P/E ratio
- 209.63
- Dividend yield
- 0.05%
- 52-week range
- $1,987.00 – $2,333.00
- Volume
- 39.11K
- Avg. volume
- 27.97K
Price performance
WTM price history
1M range · 20 trading sessions · Daily adjusted prices
WTM closed at $2,061.30 after 20 trading sessions, down 2.35% for the selected period.
- Last close
- $2,061.30
- Period change
- -2.35%
- Period low
- $2,045.94
- Period high
- $2,141.20
Daily close
View OHLC price history
| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
| Sep 18, 2026 | $2,052.91 | $2,084.14 | $2,029.15 | $2,061.30 | 39.11K |
| Sep 17, 2026 | $2,075.00 | $2,088.29 | $2,039.97 | $2,058.32 | 23.65K |
| Sep 16, 2026 | $2,041.02 | $2,074.41 | $2,040.01 | $2,062.37 | 33.03K |
| Sep 15, 2026 | $2,057.63 | $2,057.63 | $2,027.64 | $2,045.94 | 19.78K |
| Sep 14, 2026 | $2,068.77 | $2,070.02 | $2,045.025 | $2,057.00 | 17.26K |
| Sep 11, 2026 | $2,086.68 | $2,098.395 | $2,042.585 | $2,053.15 | 20.09K |
| Sep 10, 2026 | $2,062.20 | $2,084.125 | $2,043.1446 | $2,075.99 | 30.07K |
| Sep 9, 2026 | $2,051.63 | $2,055.70 | $2,037.00 | $2,050.81 | 16.4K |
| Sep 8, 2026 | $2,083.32 | $2,091.42 | $2,050.01 | $2,052.48 | 27.07K |
| Sep 4, 2026 | $2,100.00 | $2,117.80 | $2,073.35 | $2,103.49 | 24.92K |
| Sep 3, 2026 | $2,115.00 | $2,139.8899 | $2,081.01 | $2,112.23 | 21.77K |
| Sep 2, 2026 | $2,099.03 | $2,129.10 | $2,088.33 | $2,104.75 | 20.09K |
| Sep 1, 2026 | $2,107.85 | $2,125.76 | $2,093.43 | $2,098.96 | 22.11K |
| Aug 31, 2026 | $2,130.43 | $2,135.00 | $2,093.545 | $2,102.01 | 21.81K |
| Aug 28, 2026 | $2,133.03 | $2,150.00 | $2,117.49 | $2,135.41 | 18.41K |
| Aug 27, 2026 | $2,125.01 | $2,145.00 | $2,105.61 | $2,127.57 | 23.5K |
| Aug 26, 2026 | $2,134.74 | $2,164.9999 | $2,126.915 | $2,132.74 | 16.14K |
| Aug 25, 2026 | $2,135.75 | $2,146.038 | $2,120.00 | $2,141.20 | 13.65K |
| Aug 24, 2026 | $2,100.08 | $2,146.4982 | $2,100.08 | $2,132.30 | 19.6K |
| Aug 21, 2026 | $2,101.86 | $2,140.295 | $2,101.86 | $2,110.95 | 28.89K |
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