White Mountains Insurance Group Ltd (WTM)

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White Mountains Insurance Group Ltd Stock (WTM) Price History

The historical daily chart and data for White Mountains Insurance Group Ltd stock (WTM), show that the latest closing stock price as of June 17, 2026, is $2,003.49.

White Mountains Insurance Group Ltd all-time high stock price is $2,333.00, occurred on April 17, 2026.
The lowest White Mountains Insurance Group Ltd stock price recorded was $557.26 on February 05, 2014. Since then, White Mountains Insurance Group Ltd's stock price has risen over 259.53% to $2,003.49 now.
The 52-week high stock price for WTM is $2,333.00, representing a 16.45% increase from the current share price, occurred on April 17, 2026.
The 52-week low stock price for WTM is $1,648.00, indicating a -17.74% decrease from the current share price, occurred on October 01, 2025.
The closing price of White Mountains Insurance Group Ltd (WTM) stock in the beginning of 2025 was $1,007.14. The stock closed the year at $1,414.33, a gain of over 40.43% for the year.

The table below shows more information about WTM historical price data:

Daily

Weekly

Monthly

30D

60D

YTD

Date	High	Low	High - Low	Volume	% Change
Jun 17, 2026	$2,045.5	$1,990.0	$55.50	21,264.0	-1.42%
Jun 16, 2026	$2,051.7	$2,010.0	$41.66	20,699.0	+0.09%
Jun 15, 2026	$2,059.6	$2,000.4	$59.27	31,018.0	+0.33%
Jun 12, 2026	$2,030.0	$1,991.3	$38.70	17,746.0	+1.73%
Jun 11, 2026	$2,041.4	$1,987.0	$54.42	17,043.0	-1.45%
Jun 10, 2026	$2,037.8	$2,006.2	$31.63	23,503.0	+0.70%
Jun 09, 2026	$2,050.0	$1,991.3	$58.71	26,468.0	-0.94%
Jun 08, 2026	$2,070.0	$2,020.0	$49.97	28,818.0	-2.01%
Jun 05, 2026	$2,084.7	$2,016.8	$67.91	22,318.0	+2.46%
Jun 04, 2026	$2,065.0	$2,010.5	$54.46	29,865.0	-0.91%
Jun 03, 2026	$2,066.1	$2,018.0	$48.07	44,970.0	-0.82%
Jun 02, 2026	$2,087.9	$2,050.6	$37.29	23,501.0	-0.54%
Jun 01, 2026	$2,077.2	$2,052.3	$24.95	24,246.0	-0.14%
May 29, 2026	$2,096.6	$2,060.9	$35.63	25,766.0	-0.94%
May 28, 2026	$2,106.1	$2,072.0	$34.04	23,509.0	-0.84%
May 27, 2026	$2,159.0	$2,094.5	$64.53	26,946.0	-1.28%
May 26, 2026	$2,166.1	$2,129.2	$36.88	16,926.0	-0.82%
May 22, 2026	$2,159.0	$2,136.8	$22.16	16,554.0	+0.36%
May 21, 2026	$2,152.2	$2,130.0	$22.15	22,416.0	-0.27%
May 20, 2026	$2,175.0	$2,142.5	$32.50	18,203.0	+0.03%
May 19, 2026	$2,159.0	$2,125.0	$33.98	29,147.0	+0.27%

White Mountains Insurance Group Ltd Stock (WTM) Year by Year Price History

In this detailed analysis, we present a comprehensive overview of the price movements of White Mountains Insurance Group Ltd stock over the years. By exploring the year-by-year data, investors can gain valuable insights into the historical performance and volatility of WTM shares. From significant milestones and fluctuations to notable trends, this in-depth examination of White Mountains Insurance Group Ltd stock price history provides a foundation for understanding how the company's stock has evolved over time.

White Mountains Insurance Group Ltd Stock (WTM) Price History 2026

Month	High	Low	High - Low	Volume	% Change
Jun, 2026	$2,087.9	$1,987.0	$100.9	352,723.0	-2.97%
May, 2026	$2,216.5	$2,050.0	$166.5	459,217.0	-7.49%
Apr, 2026	$2,333.0	$2,067.2	$265.8	331,206.0	+1.59%
Mar, 2026	$2,259.3	$2,100.0	$159.3	426,574.0	-1.06%
Feb, 2026	$2,264.7	$2,035.0	$229.7	324,911.0	+8.59%
Jan, 2026	$2,098.9	$2,004.0	$94.92	344,412.0	-1.59%

White Mountains Insurance Group Ltd Stock (WTM) Price History 2025

Month	High	Low	High - Low	Volume	% Change
Dec, 2025	$2,143.3	$2,010.0	$133.2	427,392.0	+2.69%
Nov, 2025	$2,042.9	$1,863.6	$179.3	397,492.0	+6.28%
Oct, 2025	$1,957.7	$1,648.0	$309.7	724,827.0	+13.94%
Sep, 2025	$1,842.1	$1,659.2	$182.9	738,867.0	-8.67%
Aug, 2025	$1,880.1	$1,744.0	$136.1	592,827.0	+2.37%
Jul, 2025	$1,831.2	$1,750.0	$81.19	537,468.0	-0.44%
Jun, 2025	$1,826.4	$1,741.3	$85.10	455,131.0	+0.61%
May, 2025	$1,845.0	$1,746.9	$98.07	325,950.0	+0.98%
Apr, 2025	$1,937.2	$1,678.9	$258.4	389,779.0	-8.22%
Mar, 2025	$1,946.6	$1,835.0	$111.6	319,240.0	+4.13%
Feb, 2025	$1,993.9	$1,818.1	$175.7	235,109.0	-4.29%
Jan, 2025	$1,975.0	$1,809.5	$165.5	293,883.0	-0.65%

White Mountains Insurance Group Ltd Stock (WTM) Price History 2024

Month	High	Low	High - Low	Volume	% Change
Dec, 2024	$2,007.6	$1,884.7	$123.0	263,151.0	-4.02%
Nov, 2024	$2,023.0	$1,774.1	$248.9	241,759.0	+11.84%
Oct, 2024	$1,899.9	$1,708.5	$191.4	230,559.0	+5.95%
Sep, 2024	$1,847.8	$1,679.7	$168.1	215,942.0	-8.03%
Aug, 2024	$1,844.2	$1,666.2	$178.0	217,042.0	+3.26%
Jul, 2024	$1,825.9	$1,699.5	$126.4	264,934.0	-1.73%
Jun, 2024	$1,861.6	$1,690.5	$171.1	412,497.0	+0.58%
May, 2024	$1,899.2	$1,701.7	$197.5	239,376.0	+1.62%
Apr, 2024	$1,823.9	$1,665.7	$158.1	171,625.0	-0.90%
Mar, 2024	$1,850.0	$1,700.0	$150.0	155,328.0	+1.63%
Feb, 2024	$1,809.7	$1,575.0	$234.7	183,101.0	+12.02%
Jan, 2024	$1,649.4	$1,475.0	$174.4	163,389.0	+4.71%