White Mountains Insurance Group, Ltd.WTM

Where WTM's Price sits inside its own 10-year distribution, with the yearly high, low and average.

$2,245.46+36.88 (+1.67%)Previous close
NYSEFinancial Services

WTM Price: current value, 10-year range and year-by-year history

+10.4%/yr10Y CAGR

WTM's price compounded at 10.4%/year over the last 10 years — strong long-term growth.

Price History

Historically priceyAbove avgAround avgBelow avgHistorically cheap
WTM Price historyWTM Price from Oct 2023 to Oct 2026: low 1,430.75, high 2,319.41, latest 2,245.46.1,359.661,617.371,875.082,132.792,390.5Oct 23Jun 24Jan 25Aug 25Mar 26Oct 26med 1,841.41

WTM Price by year

Yearly range of WTM’s price from 2016 to 2026. Over the full period it ranged from $696.04 to $2,319.41, averaging $1,302.11.

WTM Price — yearly low, average, high and year-end values
YearLowAverageHighYear-end
2026$1,989.54$2,132.85$2,319.41$2,245.46
2025$1,650.50$1,850.24$2,090.90$2,078.03
2024$1,475.00$1,770.61$2,015.00$1,945.06
2023$1,319.05$1,466.24$1,607.11$1,505.01
2022$1,006.37$1,215.51$1,422.81$1,414.33
2021$986.90$1,114.52$1,267.52$1,013.90
2020$696.04$934.79$1,164.52$1,000.66
2019$850.75$1,007.70$1,129.11$1,115.51
2018$789.05$881.58$979.01$857.69
2017$839.51$874.22$947.00$851.28
2016$818.40$841.07$868.00$836.05

The closing stock price, adjusted for splits. Historical price context shows how the share price has moved over time — useful for spotting long-term trends and comparing price action against valuation metrics.

FormulaClosing price (split-adjusted)
Pro — up to 30-year history

Unlock 10y, 15y, 20y, and 30y history with peer comparison and CSV export.