NYSE · WTM

White Mountains Insurance Group, Ltd.

Financial Services · Insurance - Property & Casualty

$2,269.99

Up+$24.53 (+1.09%)

Updated Nov 1, 2026, 12:31 PM

SID Score

4.6/10

Composite research score

Smart Money

58/100

Neutral

Price performance · WTM

WTM price history

1M range · 20 trading sessions · Daily adjusted prices

Prices through Oct 30, 2026

Daily close

View OHLC price history

WTM OHLC price history, latest 40 sessions
Date	Open	High	Low	Close	Volume
Oct 30, 2026	$2,256.44	$2,274.72	$2,241.20	$2,269.99	20.56K
Oct 29, 2026	$2,240.00	$2,258.50	$2,234.50	$2,245.46	24.75K
Oct 28, 2026	$2,212.00	$2,227.27	$2,195.50	$2,208.58	21.03K
Oct 27, 2026	$2,218.22	$2,227.00	$2,196.682	$2,212.20	20.78K
Oct 26, 2026	$2,228.06	$2,239.36	$2,150.00	$2,227.34	18.77K
Oct 23, 2026	$2,236.73	$2,247.22	$2,218.21	$2,225.24	20.28K
Oct 22, 2026	$2,220.10	$2,252.415	$2,200.3555	$2,247.52	22.87K
Oct 21, 2026	$2,216.66	$2,224.78	$2,162.00	$2,209.95	29.7K
Oct 20, 2026	$2,179.00	$2,236.12	$2,179.00	$2,213.61	27.85K
Oct 19, 2026	$2,147.10	$2,177.63	$2,147.10	$2,167.12	16.99K
Oct 16, 2026	$2,146.23	$2,172.0399	$2,137.925	$2,160.31	22.69K
Oct 15, 2026	$2,124.97	$2,152.25	$2,109.00	$2,143.73	31.48K
Oct 14, 2026	$2,100.30	$2,106.608	$2,069.25	$2,098.01	19.69K
Oct 13, 2026	$2,100.63	$2,101.495	$2,079.035	$2,093.13	16.55K
Oct 12, 2026	$2,069.07	$2,098.45	$2,064.96	$2,086.76	24.57K
Oct 9, 2026	$2,059.07	$2,066.6299	$2,046.41	$2,060.63	20.16K
Oct 8, 2026	$2,036.57	$2,064.04	$2,020.1075	$2,059.77	18.73K
Oct 7, 2026	$2,064.01	$2,064.01	$2,029.36	$2,031.50	20.39K
Oct 6, 2026	$2,015.64	$2,038.78	$2,008.99	$2,037.25	18.76K
Oct 5, 2026	$2,031.81	$2,046.0899	$2,019.44	$2,019.44	20.35K