White Mountains Insurance Group (WTM) Stock Chart & Stock Price History $1,927.41 -27.59 (-1.41%) Closing price 01/31/2025 03:59 PM EasternExtended Trading$1,932.46 +5.05 (+0.26%) As of 01/31/2025 05:30 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisChartCompetitorsDividendEarningsFinancialsHeadlinesInsider TradesOwnershipSEC FilingsShort InterestSustainabilityTrends White Mountains Insurance Group Stock Price Performance 5 Day Performance+0.05%1 Month Performance-0.91%3 Month Performance+6.76%6 Month Performance+8.16%Year-To-Date Performance-0.91%1 Year Performance+19.62% Receive WTM Stock News and Ratings via EmailSign-up to receive the latest news and ratings for White Mountains Insurance Group and its competitors with MarketBeat's FREE daily newsletter. Email Address WTM Stock Chart for Saturday, February, 1, 2025 WTM Chart by TradingView White Mountains Insurance Group Stock Price History Daily Weekly Monthly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year Time Frame * Start Date * End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization01/31/2025$1,957.52$1,927.41-1.54%$1,937.68$1,915.3515,141 shs$4.95 billion01/30/2025$1,930.81$1,957.52+1.38%$1,975.00$1,955.0015,675 shs$5.03 billion01/29/2025$1,919.13$1,930.81+0.61%$1,934.27$1,912.3714,328 shs$4.96 billion01/28/2025$1,926.36$1,919.13-0.38%$1,920.97$1,894.6212,621 shs$4.93 billion01/27/2025$1,902.78$1,926.36+1.24%$1,948.79$1,905.4718,348 shs$4.95 billion01/24/2025$1,878.02$1,902.78+1.32%$1,906.63$1,877.3614,432 shs$4.89 billion01/23/2025$1,871.96$1,878.02+0.32%$1,880.50$1,860.9312,335 shs$4.83 billion01/22/2025$1,844.09$1,871.96+1.51%$1,888.00$1,863.0018,035 shs$4.81 billion01/21/2025$1,847.04$1,844.09-0.16%$1,873.55$1,840.0010,057 shs$4.74 billion01/20/2025$1,847.04$1,847.04$1,866.05$1,842.9822,151 shs$4.75 billion Get the Latest News and Ratings for WTM and Related StocksEnter your email address below to receive the latest news and analysts' ratings for White Mountains Insurance Group and its competitors with MarketBeat's FREE daily newsletter. 01/17/2025$1,863.33$1,847.04-0.87%$1,866.05$1,842.9822,151 shs$4.75 billion01/16/2025$1,871.80$1,863.33-0.45%$1,873.43$1,857.2414,210 shs$4.79 billion01/15/2025$1,859.60$1,871.80+0.66%$1,899.60$1,861.7911,429 shs$4.81 billion01/14/2025$1,883.21$1,859.60-1.25%$1,900.00$1,844.3216,895 shs$4.78 billion01/13/2025$1,822.10$1,883.21+3.35%$1,883.21$1,835.0817,470 shs$4.84 billion01/10/2025$1,870.00$1,822.10-2.56%$1,833.76$1,809.5119,815 shs$4.68 billion01/09/2025$1,870.00$1,870.00$1,871.46$1,870.0011,775 shs$4.80 billion01/08/2025$1,927.00$1,870.00-2.96%$1,871.46$1,870.0011,775 shs$4.80 billion01/07/2025$1,923.30$1,927.00+0.19%$1,927.00$1,894.7022,258 shs$4.95 billion01/06/2025$1,934.01$1,923.30-0.55%$1,941.21$1,922.6511,983 shs$4.94 billion01/03/2025$1,929.07$1,934.01+0.26%$1,947.06$1,925.2615,135 shs$4.97 billion01/02/2025$1,945.06$1,929.07-0.82%$1,951.30$1,920.0010,726 shs$4.95 billion01/01/2025$1,945.06$1,945.06$1,945.06$1,938.647,633 shs$4.99 billion12/31/2024$1,929.22$1,945.06+0.82%$1,945.06$1,938.647,633 shs$4.99 billion Related Companies Erie Indemnity Stock Chart Fidelity National Financial Stock Chart CNA Financial Stock Chart Old Republic International Stock Chart AXIS Capital Stock Chart RLI Stock Chart First American Financial Stock Chart Selective Insurance Group Stock Chart The Hanover Insurance Group Stock Chart Assured Guaranty Stock Chart Receive WTM Stock News and Ratings via EmailSign-up to receive the latest news and ratings for White Mountains Insurance Group and its competitors with MarketBeat's FREE daily newsletter. 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