White Mountains Insurance Group, Ltd. - WTM - Stock Historical Data & Price

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
February 20, 2026	2,208	2,228.13	2,228.13	2,232.05	2,184.44	8,609
February 19, 2026	2,204.79	2,201.23	2,201.23	2,225	2,173.16	16,200
February 18, 2026	2,232.22	2,202.12	2,202.12	2,232.22	2,193.63	13,300
February 17, 2026	2,195.76	2,230.83	2,230.83	2,246.88	2,184.3	17,833
February 13, 2026	2,178.57	2,188.07	2,188.07	2,193.14	2,140	12,900
February 12, 2026	2,177.69	2,182.01	2,182.01	2,200	2,144	20,300
February 11, 2026	2,129.12	2,143.84	2,143.84	2,143.84	2,080	15,400
February 10, 2026	2,098.28	2,114.1	2,114.1	2,130.21	2,078.34	21,211
February 09, 2026	2,181.47	2,098.78	2,098.78	2,202.5	2,077.71	24,727
February 06, 2026	2,151	2,185	2,185	2,232.5	2,147.85	22,900
February 05, 2026	2,078.42	2,126.57	2,126.57	2,129.89	2,078.07	20,969
February 04, 2026	2,063.98	2,086.14	2,086.14	2,098.9	2,063.98	11,514
February 03, 2026	2,050	2,056.3	2,056.3	2,081.59	2,049.09	14,500
February 02, 2026	2,044.8	2,056.36	2,056.36	2,061.03	2,035.01	13,915
January 30, 2026	2,056.77	2,044.93	2,044.93	2,065.33	2,038.15	22,200
January 29, 2026	2,047.29	2,052.17	2,052.17	2,063.22	2,014.01	15,900
January 28, 2026	2,052.44	2,039.19	2,039.19	2,066	2,034.85	18,500
January 27, 2026	2,071.37	2,052.44	2,052.44	2,071.37	2,039.92	17,000
January 26, 2026	2,060	2,076.93	2,076.93	2,091.9	2,054.1	13,000
January 23, 2026	2,072.02	2,056.64	2,053.04	2,076.38	2,049.63	7,313
January 22, 2026	2,084.99	2,071.97	2,071.97	2,098.89	2,054.87	13,400
January 21, 2026	2,050.35	2,073.85	2,073.85	2,085	2,040	18,900
January 20, 2026	2,043.27	2,045.45	2,045.45	2,074	2,020	14,289
January 16, 2026	2,061.64	2,056.36	2,056.36	2,068	2,037.99	17,342
January 15, 2026	2,084.56	2,061.92	2,061.92	2,098.88	2,059.71	14,207
January 14, 2026	2,056.06	2,076.96	2,076.96	2,081.93	2,052.49	15,300
January 13, 2026	2,054.63	2,057.99	2,057.99	2,085.71	2,028.9	15,911
January 12, 2026	2,040.62	2,060.84	2,060.84	2,075.73	2,028	13,888
January 09, 2026	2,071.72	2,048.45	2,048.45	2,095.72	2,043.51	16,539
January 08, 2026	2,063.51	2,074.49	2,074.49	2,083	2,017.85	22,725
January 07, 2026	2,040.43	2,059.54	2,059.54	2,068.06	2,010	16,137
January 06, 2026	2,008.04	2,047.31	2,047.31	2,056.1	2,003.97	31,205
January 05, 2026	2,036.76	2,062.86	2,062.86	2,072	2,032	17,438
January 02, 2026	2,083.56	2,041.9	2,041.9	2,089.5	2,027.27	23,317
December 31, 2025	2,081.94	2,078.03	2,078.03	2,099.42	2,069.19	14,100
December 30, 2025	2,076	2,078.62	2,078.62	2,143.25	2,070	14,219
December 29, 2025	2,069.53	2,075.53	2,075.53	2,081.29	2,057.93	11,718
December 26, 2025	2,092.86	2,062.34	2,062.34	2,110.43	2,054.89	15,842
December 24, 2025	2,091	2,088.05	2,088.05	2,100	2,070.95	7,675
December 23, 2025	2,082.94	2,090.9	2,090.9	2,115	2,078.06	22,400
December 22, 2025	2,026.2	2,083.14	2,083.14	2,097.13	2,015.1	23,378
December 19, 2025	2,038.15	2,042.02	2,042.02	2,048.02	2,038	20,500
December 18, 2025	2,062.94	2,040	2,040	2,098.8	2,036	19,413
December 17, 2025	2,049.66	2,046.65	2,046.65	2,053.16	2,037.6	21,800
December 16, 2025	2,068.58	2,045.31	2,045.67	2,092	2,027.93	25,238
December 15, 2025	2,059.62	2,068.17	2,068.17	2,072.22	2,051.5	21,800
December 12, 2025	2,043.85	2,054.51	2,054.51	2,054.85	2,035.44	13,719
December 11, 2025	2,057.59	2,044.87	2,044.87	2,127.97	2,032.3	30,522
December 10, 2025	2,021.46	2,040.94	2,040.94	2,045.5	2,014.69	23,900
December 09, 2025	2,024.21	2,018.75	2,018.75	2,038	2,010	25,400
December 08, 2025	2,033	2,013.52	2,013.52	2,097.49	2,013.11	23,327
December 05, 2025	2,026.3	2,034.79	2,034.79	2,046.18	2,019	27,400
December 04, 2025	2,023	2,036.6	2,036.6	2,050.9	2,020.05	15,800
December 03, 2025	2,030.96	2,025.55	2,025.55	2,039.79	2,013.29	16,714
December 02, 2025	2,025.2	2,027.41	2,027.41	2,041.5	2,022.3	25,833
December 01, 2025	2,028.22	2,024.89	2,024.89	2,048.77	2,018.27	15,245
November 28, 2025	2,030.44	2,024.25	2,024.25	2,042.89	2,023.45	9,320
November 26, 2025	2,005	2,029.06	2,029.06	2,037.35	2,004.18	13,500
November 25, 2025	2,000.84	2,003.65	2,003.65	2,030.4	2,000	14,532
November 24, 2025	1,992.82	1,996.99	1,996.99	2,002.35	1,961	24,563

White Mountains Insurance Group, Ltd. (WTM) NYSE