Compass Minerals International (CMP) Stock Chart & Stock Price History $19.09 +0.47 (+2.52%) As of 03:37 PM Eastern This is a fair market value price provided by Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsDividendEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Compass Minerals International Stock Price Performance The Compass Minerals International (CMP) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 56.73%, with a year-to-date return of 69.69%. In the past month, the stock has increased 1.27%, reflecting recent market activity. As of the latest close, Compass Minerals International traded at $18.61 with a market cap of $775.85 million and volume of 364,815 shares. Five years ago, the stock traded at $63.18, representing a 69.78% decrease over that period. At the time, it had a market cap of $2.14 billion and a volume of 335,722 shares. Receive CMP Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Compass Minerals International 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-1.74%1 Month Performance+1.27%3 Month Performance-12.87%Year-To-Date Performance+69.69%1 Year Performance+56.73%5 Year Performance-69.78% CMP Stock Chart for Tuesday, October, 7, 2025 CMP Chart by TradingView Compass Minerals International 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$18.76$18.61-0.77%$19.13$18.27364,815 shs$775.85 million10/03/2025$19.43$18.76-3.46%$19.82$18.73208,335 shs$781.90 million10/02/2025$19.81$19.43-1.91%$20.05$19.23439,232 shs$809.95 million10/01/2025$19.18$19.81+3.26%$20.39$19.15588,537 shs$825.69 million09/30/2025$19.33$19.18-0.78%$19.59$18.92632,007 shs$799.61 million09/29/2025$19.41$19.33-0.41%$19.59$19.00335,610 shs$805.87 million09/26/2025$18.93$19.41+2.56%$19.49$18.62381,365 shs$809.20 million09/25/2025$19.02$18.93-0.52%$19.61$18.68457,340 shs$788.96 million09/24/2025$18.54$19.02+2.62%$19.72$18.42415,640 shs$793.07 million09/23/2025$18.23$18.54+1.69%$18.62$18.22294,258 shs$772.85 million Get the Latest News and Ratings for CMP and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Compass Minerals International and its competitors with MarketBeat's FREE daily newsletter. 09/22/2025$18.03$18.23+1.11%$18.50$17.81330,366 shs$759.99 million09/19/2025$18.07$18.03-0.23%$18.28$17.841.26 million shs$751.65 million09/18/2025$17.89$18.07+1.01%$18.20$17.67382,816 shs$753.42 million09/17/2025$18.17$17.89-1.53%$18.69$17.88342,534 shs$745.92 million09/16/2025$18.39$18.17-1.21%$18.57$18.16296,524 shs$757.49 million09/15/2025$18.10$18.39+1.61%$18.65$17.90367,617 shs$766.76 million09/12/2025$18.49$18.10-2.10%$18.82$18.07210,966 shs$754.59 million09/11/2025$18.03$18.49+2.54%$18.62$17.86316,668 shs$770.77 million09/10/2025$18.46$18.03-2.33%$18.62$17.90357,572 shs$751.65 million09/09/2025$19.10$18.46-3.35%$19.26$18.40261,787 shs$769.60 million09/08/2025$18.85$19.10+1.33%$19.17$18.60298,899 shs$796.28 million Related Companies MTRN Stock Price Chart GSM Stock Price Chart SXC Stock Price Chart SCCO Stock Price Chart FCX Stock Price Chart AVNT Stock Price Chart MEOH Stock Price Chart OLN Stock Price Chart CC Stock Price Chart IOSP Stock Price Chart Receive CMP Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Compass Minerals International and its competitors with MarketBeat's FREE daily newsletter. 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