Antero Midstream (AM) Stock Chart & Stock Price History $18.58 -0.25 (-1.32%) Closing price 03:59 PM EasternExtended Trading$18.61 +0.03 (+0.16%) As of 07:17 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 InterestSustainabilityTrendsBuy This Stock Antero Midstream Stock Price Performance The Antero Midstream (AM) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 25.21%, with a year-to-date return of 23.13%. In the past month, the stock has increased 12.54%, reflecting recent market activity. As of the latest close, Antero Midstream traded at $18.84 with a market cap of $9.03 billion and volume of 1.98 million shares. Five years ago, the stock traded at $4.30, representing a 332.12% increase over that period. At the time, it had a market cap of $1.92 billion and a volume of 6.13 million shares. Receive AM Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Antero Midstream and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance-2.10%1 Month Performance+12.54%3 Month Performance+14.24%Year-To-Date Performance+23.13%1 Year Performance+25.21%5 Year Performance+332.12% AM Stock Chart for Wednesday, May, 21, 2025 AM Chart by TradingView Antero Midstream 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 Capitalization05/21/2025$18.84$18.58-1.37%$18.79$18.562.24 million shs$8.90 billion05/20/2025$18.88$18.84-0.21%$18.99$18.791.98 million shs$9.03 billion05/19/2025$18.98$18.88-0.53%$19.04$18.732.53 million shs$9.05 billion05/16/2025$18.85$18.98+0.69%$19.01$18.772.12 million shs$9.10 billion05/15/2025$18.52$18.85+1.78%$18.88$18.491.74 million shs$9.03 billion05/14/2025$18.44$18.52+0.43%$18.60$18.291.75 million shs$8.88 billion05/13/2025$18.18$18.44+1.43%$18.54$18.202.20 million shs$8.84 billion05/12/2025$18.07$18.18+0.61%$18.60$18.082.91 million shs$8.71 billion05/09/2025$17.83$18.07+1.37%$18.09$17.762.41 million shs$8.66 billion05/08/2025$17.82$17.83+0.03%$18.11$17.743.07 million shs$8.54 billion Get the Latest News and Ratings for AM and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Antero Midstream and its competitors with MarketBeat's FREE daily newsletter. 05/07/2025$17.52$17.82+1.71%$17.86$17.512.65 million shs$8.54 billion05/06/2025$17.54$17.52-0.11%$17.69$17.283.02 million shs$8.40 billion05/05/2025$17.51$17.54+0.20%$17.60$17.293.19 million shs$8.40 billion05/02/2025$16.88$17.51+3.73%$17.54$17.033.92 million shs$8.38 billion05/01/2025$16.52$16.88+2.15%$17.17$16.505.35 million shs$8.08 billion04/30/2025$16.92$16.52-2.36%$16.81$16.243.09 million shs$7.91 billion04/29/2025$17.03$16.92-0.65%$17.03$16.821.76 million shs$8.10 billion04/28/2025$16.88$17.03+0.89%$17.07$16.662.18 million shs$8.15 billion04/25/2025$16.97$16.88-0.53%$17.03$16.671.58 million shs$8.08 billion04/24/2025$16.70$16.97+1.65%$17.06$16.651.73 million shs$8.12 billion04/23/2025$16.72$16.70-0.17%$16.86$16.432.11 million shs$7.99 billion04/22/2025$16.51$16.72+1.29%$16.80$16.502.60 million shs$8.00 billion04/21/2025$17.15$16.51-3.74%$17.09$16.332.64 million shs$7.90 billion Related Companies LCUT Stock Chart WES Stock Chart DTM Stock Chart KNTK Stock Chart ENLC Stock Chart AROC Stock Chart TGS Stock Chart KGS Stock Chart USAC Stock Chart SMC Stock Chart Receive AM Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Antero Midstream and its competitors with MarketBeat's FREE daily newsletter. 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