Compass Minerals International (CMP) Stock Chart & Stock Price History $18.39 +0.32 (+1.78%) Closing price 03:59 PM EasternExtended Trading$18.42 +0.03 (+0.18%) As of 06:06 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 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 95.24%, with a year-to-date return of 63.48%. In the past month, the stock has decreased 3.10%, reflecting recent market activity. As of the latest close, Compass Minerals International traded at $18.10 with a market cap of $754.59 million and volume of 210,966 shares. Five years ago, the stock traded at $58.24, representing a 68.42% decrease over that period. At the time, it had a market cap of $1.98 billion and a volume of 140,066 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+2.01%1 Month Performance-3.10%3 Month Performance-4.11%Year-To-Date Performance+63.48%1 Year Performance+95.24%5 Year Performance-68.42% CMP Stock Chart for Monday, September, 15, 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 Capitalization09/15/2025$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 million09/05/2025$18.80$18.85+0.26%$19.30$18.48338,797 shs$785.86 million09/04/2025$18.98$18.80-0.96%$18.87$18.34416,522 shs$783.84 million09/03/2025$19.03$18.98-0.24%$18.99$18.57277,647 shs$791.44 million09/02/2025$19.06$19.03-0.17%$19.22$18.65294,942 shs$793.36 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. 09/01/2025$19.06$19.06$19.53$18.89320,243 shs$794.72 million08/29/2025$19.26$19.06-1.00%$19.53$18.89320,243 shs$794.72 million08/28/2025$19.07$19.26+0.98%$19.28$18.89291,772 shs$802.78 million08/27/2025$19.72$19.07-3.32%$19.41$19.01365,543 shs$794.99 million08/26/2025$19.85$19.72-0.64%$20.11$19.58365,715 shs$822.27 million08/25/2025$19.47$19.85+1.94%$19.90$19.31344,945 shs$827.63 million08/22/2025$19.10$19.47+1.96%$19.82$18.98425,394 shs$811.87 million08/21/2025$18.82$19.10+1.48%$19.13$18.78218,041 shs$796.28 million08/20/2025$18.87$18.82-0.26%$19.09$18.62317,615 shs$784.63 million08/19/2025$19.09$18.87-1.15%$19.18$18.51399,323 shs$786.69 million08/18/2025$18.98$19.09+0.58%$19.56$18.59392,656 shs$795.86 million08/15/2025$18.83$18.98+0.80%$19.02$18.37544,549 shs$791.28 million08/14/2025$19.19$18.83-1.88%$19.08$18.34553,545 shs$785.02 million Related Companies MTRN Stock Price Chart GSM Stock Price Chart SXC Stock Price Chart SCCO Stock Price Chart FCX Stock Price Chart CC Stock Price Chart IOSP Stock Price Chart HUN Stock Price Chart SCL Stock Price Chart ODC 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. This page (NYSE:CMP) was last updated on 9/15/2025 by MarketBeat.com Staff From Our PartnersHe Called Nvidia at $1.10. Now, He Says THIS Stock Will…The original Magnificent Seven returned 16,894%—turning $7K into $1.18 million. Now, the man who called Nvi...The Oxford Club | SponsoredWhy Trump’s “Smart Dollar” could rewrite the rulesMUST SEE: Donald Trump's Radical Overhaul of the U.S. Dollar Congress just approved President Trump's lates...Stansberry Research | SponsoredINVESTOR ALERT: Tiny “$3 AI Wonder Stock” on the Verge of Blasting OffRight now, we’re witnessing a monumental shift in the world.Traders Agency | SponsoredForget AI Stocks — This Device Will REPLACE the MicrochipWhile everyone's chasing the same AI plays, George Gilder is focused on something completely different. He ...Banyan Hill Publishing | SponsoredTrump's Law S.1582: $21T Dollar Revolution ComingDo you have money in any of these banks? Chase. Bank of America. Citigroup. Wells Fargo. U.S. Bancorp. I...Brownstone Research | Sponsored“Fed Proof” Your Bank Account with THESE 4 Simple StepsStarting as soon as a few months from now, the United States government will make a sweeping change to bank ac...Weiss Ratings | SponsoredStrange crypto pattern discovered by 40-person research teamSomething unusual is happening inside a 40-person crypto research firm. They're helping 8,000+ ordinary peo...Crypto Swap Profits | SponsoredRetire Comfortably with These New Monthly Income ETFs?Too many retirees lie awake at night, worried their savings won’t last. Traditional advice and tiny returns ju...Investors Alley | Sponsored Adding Choose a watchlist: Watchlist Adding You have already added ten stocks to your watchlist. Upgrade to MarketBeat All Access to add more stocks to your watchlist. Adding Compass Minerals International, Inc. Please log in to your account or sign up in order to add this asset to your watchlist. Share Compass Minerals International 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.
Free CMP Stock Alerts