White Mountains Insurance Group, Ltd. (WTM) Stock Price History
Historical prices from 2011 to 2026
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WTM Historical Performance
Short-Term Returns
WTM Stock Price Trajectory (2011–2026)
As of May 8, 2026, White Mountains Insurance Group, Ltd. (WTM) trades at $2,093.98, representing a +17.2% return over the past year. The stock has delivered a +69.7% total return over five years (+11.1% CAGR), reflecting significant long-term value creation.
The stock reached its all-time high of $2,333.00 on April 17, 2026. From this peak, WTM has corrected -10.2%, currently trading 4% above its 200-day moving average, indicating continued institutional support.
When compared to Financial Services sector peers MKL (-4.1% 1Y), ACGL (+2.0% 1Y), and RNR (+21.2% 1Y), WTM has underperformed the peer group average. Compare WTM vs MKL →
WTM Historical Price Data (2025–2026)
Showing 30 of 3,650 recordsLoading full history…
| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-05-07 | 2080.00 | 2106.28 | 2049.03 | 2093.97 | 22K | +0.67% |
| 2026-05-06 | 2159.79 | 2176.58 | 2071.88 | 2080.00 | 38K | -3.33% |
| 2026-05-05 | 2173.37 | 2193.71 | 2147.59 | 2151.67 | 17K | -0.73% |
| 2026-05-04 | 2153.87 | 2203.00 | 2132.76 | 2167.41 | 27K | +0.18% |
| 2026-05-01 | 2213.00 | 2216.52 | 2158.18 | 2163.50 | 19K | -3.07% |
| 2026-04-30 | 2201.09 | 2235.00 | 2190.66 | 2231.98 | 8K | +1.18% |
| 2026-04-29 | 2261.29 | 2270.21 | 2188.43 | 2206.00 | 13K | -2.55% |
| 2026-04-28 | 2284.00 | 2303.47 | 2256.57 | 2263.69 | 17K | -0.17% |
| 2026-04-27 | 2260.60 | 2286.66 | 2254.64 | 2267.56 | 13K | +0.37% |
| 2026-04-24 | 2278.78 | 2278.78 | 2242.93 | 2259.27 | 13K | -1.25% |
| 2026-04-23 | 2285.90 | 2301.53 | 2274.53 | 2287.78 | 7K | +0.70% |
| 2026-04-22 | 2276.00 | 2292.87 | 2245.71 | 2271.85 | 12K | -0.20% |
| 2026-04-21 | 2299.80 | 2299.80 | 2261.03 | 2276.34 | 10K | +0.06% |
| 2026-04-20 | 2309.96 | 2326.45 | 2275.01 | 2275.01 | 14K | -2.03% |
| 2026-04-17 | 2292.20 | 2333.00 | 2270.05 | 2322.15 | 12K | +1.15% |
| 2026-04-16 | 2290.79 | 2300.50 | 2273.24 | 2295.80 | 9K | +0.19% |
| 2026-04-15 | 2310.80 | 2310.80 | 2280.00 | 2291.46 | 15K | -0.32% |
| 2026-04-14 | 2275.61 | 2317.83 | 2275.61 | 2298.90 | 14K | +0.04% |
| 2026-04-13 | 2280.08 | 2307.24 | 2254.22 | 2297.99 | 13K | -0.14% |
| 2026-04-10 | 2307.10 | 2307.10 | 2266.61 | 2301.14 | 17K | -0.38% |
| 2026-04-09 | 2277.22 | 2325.78 | 2255.00 | 2309.92 | 17K | +1.44% |
| 2026-04-08 | 2235.44 | 2290.66 | 2205.00 | 2277.21 | 17K | +2.77% |
| 2026-04-07 | 2192.96 | 2242.00 | 2192.96 | 2215.73 | 16K | +0.53% |
| 2026-04-06 | 2155.51 | 2206.24 | 2067.21 | 2203.96 | 27K | +1.58% |
| 2026-04-02 | 2176.40 | 2191.19 | 2157.38 | 2169.76 | 16K | -0.31% |
| 2026-04-01 | 2201.00 | 2206.25 | 2160.00 | 2176.54 | 19K | -0.79% |
| 2026-03-31 | 2212.63 | 2224.11 | 2163.41 | 2193.82 | 21K | -0.00% |
| 2026-03-30 | 2164.39 | 2210.86 | 2145.30 | 2193.86 | 15K | +1.86% |
| 2026-03-27 | 2200.04 | 2223.00 | 2134.68 | 2153.86 | 19K | -3.01% |
| 2026-03-26 | 2185.51 | 2224.51 | 2185.51 | 2220.71 | 11K | +0.69% |
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Start ComparisonWTM — Frequently Asked Questions
Quick answers to the most common questions about buying WTM stock.
How has WTM stock performed recently?
WTM returned +17.2% over the past year, beating its 5-year annualized CAGR of +11.1%. The stock trades above its 200-day moving average, confirming the uptrend.
What is WTM's all-time high price?
White Mountains Insurance Group, Ltd. reached $2333.00 on 2026-04-17. The 52-week high is $2333.00. Current 1-year return of +17.2% places the stock closer to historical peaks.
Where can I download WTM historical price data?
This page provides WTM daily OHLCV data with 50-day MA, 200-day MA, and RSI indicators. Data spans 2011-2026, downloadable in CSV format.