White Mountains Insurance Group (WTM) Stock Chart & Stock Price History $1,747.66 +3.06 (+0.18%) Closing price 04/23/2025 03:58 PM EasternExtended Trading$1,745.24 -2.42 (-0.14%) As of 04/23/2025 04:27 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 InterestSustainabilityTrendsBuy This Stock White Mountains Insurance Group Stock Price Performance 5 Day Performance+0.16%1 Month Performance-7.48%3 Month Performance-8.15%6 Month Performance-5.24%Year-To-Date Performance-10.15%1 Year Performance-1.09% 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 Thursday, April, 24, 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 Capitalization04/23/2025$1,743.51$1,747.66+0.24%$1,751.82$1,738.8711,568 shs$4.43 billion04/22/2025$1,699.46$1,743.51+2.59%$1,744.60$1,725.1912,946 shs$4.43 billion04/21/2025$1,744.87$1,699.46-2.60%$1,699.70$1,678.8714,576 shs$4.32 billion04/18/2025$1,744.87$1,744.87$1,751.09$1,733.1913,947 shs$4.43 billion04/17/2025$1,747.67$1,744.87-0.16%$1,751.09$1,733.1913,947 shs$4.43 billion04/16/2025$1,759.36$1,747.67-0.66%$1,754.51$1,729.0214,059 shs$4.44 billion04/15/2025$1,774.94$1,759.36-0.88%$1,759.02$1,759.0211,749 shs$4.47 billion04/14/2025$1,734.59$1,774.94+2.33%$1,774.94$1,760.0013,806 shs$4.51 billion04/11/2025$1,712.35$1,734.59+1.30%$1,737.00$1,682.4124,968 shs$4.41 billion04/10/2025$1,742.22$1,712.35-1.71%$1,744.37$1,689.6422,073 shs$4.35 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. 04/09/2025$1,705.08$1,742.22+2.18%$1,750.99$1,694.6626,522 shs$4.43 billion04/09/2025$1,705.08$1,742.22+2.18%$1,750.99$1,694.6626,522 shs$4.43 billion04/08/2025$1,705.54$1,705.08-0.03%$1,753.41$1,685.3818,700 shs$4.33 billion04/08/2025$1,705.54$1,705.08-0.03%$1,753.41$1,685.3818,700 shs$4.33 billion04/07/2025$1,773.02$1,705.54-3.81%$1,784.10$1,701.8932,400 shs$4.33 billion04/04/2025$1,854.06$1,773.02-4.37%$1,864.19$1,769.5631,509 shs$4.51 billion04/03/2025$1,849.58$1,854.06+0.24%$1,866.35$1,824.0042,961 shs$4.71 billion04/02/2025$1,897.91$1,849.58-2.55%$1,890.30$1,848.3721,028 shs$4.70 billion04/01/2025$1,928.06$1,897.91-1.56%$1,937.23$1,896.0216,818 shs$4.82 billion03/31/2025$1,904.22$1,928.06+1.25%$1,925.81$1,897.3717,200 shs$4.90 billion03/28/2025$1,940.30$1,904.22-1.86%$1,916.00$1,897.139,720 shs$4.84 billion03/27/2025$1,895.43$1,940.30+2.37%$1,946.64$1,900.0022,661 shs$4.93 billion03/26/2025$1,893.00$1,895.43+0.13%$1,899.99$1,875.5016,290 shs$4.82 billion03/25/2025$1,888.97$1,893.00+0.21%$1,900.00$1,884.9411,888 shs$4.81 billion03/24/2025$1,862.73$1,888.97+1.41%$1,887.37$1,863.3418,115 shs$4.80 billion Related Companies 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 The Hanover Insurance Group Stock Chart Selective Insurance Group Stock Chart Assured Guaranty Stock Chart Mercury General 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. This page (NYSE:WTM) was last updated on 4/24/2025 by MarketBeat.com Staff From Our PartnersThe Trump Dump is starting; Get out of stocks now?The first 365 days of the Trump presidency… Will be the best time to get rich in American history.Paradigm Press | SponsoredThe Last Time This Happened, Americans Lost BillionsWall Street leaders just held a secret meeting in Las Vegas. What they discussed mirrors 2006 — and the warnin...Banyan Hill Publishing | SponsoredURGENT: This Altcoin Opportunity Won’t Wait – Act NowMy friends Joel and Adam have a simple motto: "For us, it's always a bull market." That’s because their 92%...Crypto Swap Profits | SponsoredGold Hits New Highs as Global Markets SpiralWhen Trump took office in 2017, gold was just $1,100 an ounce. By the time he left, it had soared to $1,839. ...Premier Gold Co | SponsoredThe Exact July Date the AI Correction Will End?AI stocks have cooled off—but Jeff Brown, the tech expert who picked Nvidia before it soared 222x, says one da...Brownstone Research | SponsoredBlackrock’s Sending THIS Crypto Higher on PurposeWhile everyone's distracted by Bitcoin's moves, a stealth revolution is underway. One altcoin is quietly po...Crypto 101 Media | SponsoredThis Is The Moment You Betray Trump (Or Prove Them Wrong)They said you wouldn’t last—that Bidenflation, Wall Street selloffs, and DEI funds would break your loyalty to...Colonial Metals | SponsoredVirtually Limitless Energy?A radical energy breakthrough could change everything. Scientists at MIT and a stealth startup may have discov...Stansberry Research | Sponsored Adding Choose a watchlist: Watchlist Adding You have already added five stocks to your watchlist. Upgrade to MarketBeat All Access to add more stocks to your watchlist. Adding White Mountains Insurance Group, Ltd. Please log in to your account or sign up in order to add this asset to your watchlist. Share White Mountains Insurance Group With A Colleague Link copied to clipboard. Get 30 Days of MarketBeat All Access for Free Sign up for MarketBeat All Access to gain access to MarketBeat's full suite of research tools. Start Your 30-Day Trial MarketBeat All Access Features Best-in-Class Portfolio Monitoring Get personalized stock ideas. Compare portfolio to indices. Check stock news, ratings, SEC filings, and more. Stock Ideas and Recommendations See daily stock ideas from top analysts. Receive short-term trading ideas from MarketBeat. Identify trending stocks on social media. Advanced Stock Screeners and Research Tools Use our seven stock screeners to find suitable stocks. Stay informed with MarketBeat's real-time news. Export data to Excel for personal analysis. Sign in to your free account to enjoy these benefits In-depth profiles and analysis for 20,000 public companies. Real-time analyst ratings, insider transactions, earnings data, and more. Our daily ratings and market update email newsletter. Sign in to your free account to enjoy all that MarketBeat has to offer. Sign In Create Account Your Email Address: Email Address Required Your Password: Password Required Log In or Sign in with Facebook Sign in with Google Forgot your password? Your Email Address: Please enter your email address. Please enter a valid email address Choose a Password: Please enter your password. Your password must be at least 8 characters long and contain at least 1 number, 1 letter, and 1 special character. Create My Account (Free) or Sign in with Facebook Sign in with Google By creating a free account, you agree to our terms of service. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
Buy WTM Stock Free WTM Stock Alerts