Ambac Financial Group (AMBC) Stock Chart & Stock Price History $8.03 -0.62 (-7.17%) Closing price 10/9/2025 03:59 PM EasternExtended Trading$8.12 +0.09 (+1.13%) As of 08:30 AM 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 AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock Ambac Financial Group Stock Price Performance The Ambac Financial Group (AMBC) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 27.46%, with a year-to-date return of -36.52%. In the past month, the stock has decreased 10.23%, reflecting recent market activity. As of the latest close, Ambac Financial Group traded at $8.03 with a market cap of $372.59 million and volume of 1.15 million shares. Five years ago, the stock traded at $13.47, representing a 40.39% decrease over that period. At the time, it had a market cap of $617.05 million and a volume of 149,670 shares. Receive AMBC Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Ambac Financial Group and its competitors with MarketBeat's FREE daily newsletter. Subscribe Now View SMS TermsBy entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. 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Read our full terms of service and privacy policy. 5 Day Performance-10.67%1 Month Performance-10.23%3 Month Performance+12.94%Year-To-Date Performance-36.52%1 Year Performance-27.46%5 Year Performance-40.39% AMBC Stock Chart for Friday, October, 10, 2025 AMBC Chart by TradingView Ambac Financial Group Stock Price History Daily Weekly Monthly Yearly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year 3 Year 5 Year Time Frame Start Date End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization10/09/2025$8.65$8.03-7.17%$8.66$7.921.15 million shs$372.59 million10/08/2025$8.67$8.65-0.24%$8.91$8.63841,778 shs$401.36 million10/07/2025$9.30$8.67-6.76%$9.48$8.581.68 million shs$402.35 million10/06/2025$8.99$9.30+3.46%$9.56$8.981.75 million shs$431.52 million10/03/2025$8.82$8.99+1.96%$9.13$8.811.12 million shs$417.09 million10/02/2025$8.14$8.82+8.37%$8.84$8.381.53 million shs$409.06 million10/01/2025$8.36$8.14-2.69%$8.64$7.981.51 million shs$377.48 million09/30/2025$9.75$8.36-14.28%$9.38$7.812.95 million shs$387.90 million09/29/2025$9.53$9.75+2.39%$10.05$9.341.22 million shs$452.54 million09/26/2025$9.34$9.53+2.04%$9.55$9.34542,261 shs$441.96 million Get the Latest News and Ratings for AMBC and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Ambac Financial Group and its competitors with MarketBeat's FREE daily newsletter. 09/25/2025$9.31$9.34+0.32%$9.40$9.13416,765 shs$433.16 million09/24/2025$9.25$9.31+0.65%$9.38$9.21310,002 shs$431.75 million09/23/2025$9.16$9.25+0.93%$9.33$9.10524,048 shs$428.97 million09/22/2025$9.13$9.16+0.33%$9.28$9.00493,752 shs$425.04 million09/19/2025$9.14$9.13-0.11%$9.15$9.021.03 million shs$423.65 million09/18/2025$8.92$9.14+2.47%$9.21$9.01464,909 shs$424.10 million09/17/2025$8.77$8.92+1.71%$9.12$8.82403,970 shs$413.89 million09/16/2025$8.79$8.77-0.17%$8.81$8.40534,076 shs$406.95 million09/15/2025$8.93$8.79-1.57%$9.03$8.73314,270 shs$407.62 million09/12/2025$8.90$8.93+0.28%$8.98$8.81259,699 shs$414.12 million09/11/2025$8.95$8.90-0.50%$8.99$8.69420,382 shs$412.96 million09/10/2025$9.12$8.95-1.92%$9.14$8.84440,843 shs$415.07 million09/09/2025$9.19$9.12-0.71%$9.28$9.08477,781 shs$423.17 million Related Companies Clover Health Investments Stock Chart TWFG Stock Chart Root Stock Chart International General Insurance Stock Chart Yuanbao Stock Chart Bowhead Specialty Stock Chart Hippo Stock Chart Heritage Insurance Stock Chart Tiptree Financial Stock Chart Waterdrop Stock Chart Receive AMBC Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Ambac Financial Group and its competitors with MarketBeat's FREE daily newsletter. 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