Braskem (BAK) Stock Chart & Stock Price History $2.54 -0.07 (-2.50%) Closing price 03:59 PM EasternExtended Trading$2.59 +0.05 (+2.17%) As of 06:54 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 AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesOwnershipSEC FilingsShort InterestTrendsBuy This Stock Braskem Stock Price Performance The Braskem (BAK) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 65.46%, with a year-to-date return of -34.33%. In the past month, the stock has decreased 28.09%, reflecting recent market activity. As of the latest close, Braskem traded at $2.59 with a market cap of $1.03 billion and volume of 1.24 million shares. Five years ago, the stock traded at $8.00, representing a 68.31% decrease over that period. At the time, it had a market cap of $3.19 billion and a volume of 26,649 shares. Receive BAK Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Braskem 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. Text HELP for help/customer support. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy. 5 Day Performance+1.52%1 Month Performance-28.09%3 Month Performance-25.22%Year-To-Date Performance-34.33%1 Year Performance-65.46%5 Year Performance-68.31% BAK Stock Chart for Tuesday, October, 7, 2025 BAK Chart by TradingView Braskem 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 Capitalization10/06/2025$2.48$2.59+4.65%$2.60$2.461.24 million shs$1.03 billion10/03/2025$2.50$2.48-0.88%$2.51$2.46968,413 shs$986.54 million10/02/2025$2.56$2.50-2.27%$2.53$2.44785,757 shs$995.30 million10/01/2025$2.43$2.56+5.14%$2.59$2.461.01 million shs$1.02 billion09/30/2025$2.46$2.43-1.22%$2.49$2.422.12 million shs$968.60 million09/29/2025$2.62$2.46-6.11%$2.58$2.453.60 million shs$980.56 million09/26/2025$3.07$2.62-14.52%$2.87$2.518.90 million shs$1.04 billion09/25/2025$3.22$3.07-4.67%$3.23$3.06507,891 shs$1.22 billion09/24/2025$3.08$3.22+4.55%$3.26$3.10542,601 shs$1.28 billion09/23/2025$3.10$3.08-0.81%$3.16$3.06867,650 shs$1.23 billion Get the Latest News and Ratings for BAK and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Braskem and its competitors with MarketBeat's FREE daily newsletter. 09/22/2025$3.15$3.10-1.62%$3.11$3.03854,147 shs$1.24 billion09/19/2025$3.25$3.15-3.05%$3.25$3.14915,260 shs$1.26 billion09/18/2025$3.37$3.25-3.42%$3.38$3.23623,714 shs$1.30 billion09/17/2025$3.40$3.37-1.03%$3.50$3.36652,591 shs$1.34 billion09/16/2025$3.35$3.40+1.64%$3.43$3.34385,629 shs$1.36 billion09/15/2025$3.33$3.35+0.60%$3.40$3.33399,146 shs$1.33 billion09/12/2025$3.35$3.33-0.75%$3.37$3.32502,522 shs$1.33 billion09/11/2025$3.30$3.35+1.67%$3.38$3.31500,745 shs$1.34 billion09/10/2025$3.41$3.30-3.37%$3.41$3.28860,260 shs$1.31 billion09/09/2025$3.60$3.41-5.15%$3.56$3.40467,531 shs$1.36 billion09/08/2025$3.53$3.60+1.99%$3.61$3.48554,706 shs$1.43 billion Related Companies Perimeter Solutions Stock Chart Avient Stock Chart Methanex Stock Chart PureCycle Technologies Stock Chart Chemours Stock Chart Ingevity Stock Chart CVR Partners Stock Chart Ecovyst Stock Chart ASP Isotopes Stock Chart Westlake Chemical Partners Stock Chart Receive BAK Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Braskem and its competitors with MarketBeat's FREE daily newsletter. 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