Antero Midstream Stock Price History
NYSE: AMUtilitiesNatural Gas DistributionUSD
21.09-0.10 (-0.47%)
At close: Oct 9, 4:00 PM ET · Delayed 15 min
AM price history at a glance
The price history for Antero Midstream (AM) on this page begins on May 1, 2017, when the stock closed at $22.28; it most recently closed at $21.09 on October 5, 2026. The highest price in this record is $23.84, reached on March 23, 2026; the latest close is 11.5% below that peak. Across the 8 complete calendar years in the table, AM finished higher in 6 and lower in 2. Its best year was 2021 (+25.6%) and its worst was 2019 (-43.3%).
Over roughly 9 years the share price changed -5.3%, a -0.6% compound annual price return (excluding dividends). In the last 12 months alone, AM has gained 12.0%. Prices are split-adjusted closing prices; daily open, high, low, close and volume for the past year are listed below.
Summary generated from market data by MetaCap's automated system. Methodology
Key price levels
- High since 2017
- $23.84
- Date of high
- Mar 23, 2026
- Low since 2017
- $1.69
- Date of low
- Mar 16, 2020
- 52-week high
- $23.84
- 52-week low
- $16.96
- IPO year
- 2017
- Last close
- $21.09
AM returns
1 week
+3.59%
1 month
-7.66%
3 months
-5.34%
6 months
-4.27%
Year to date
+18.55%
1 year
+12.00%
3 years
+69.93%
5 years
+86.70%
AM price return, excluding dividends.
AM annual returns
| Year | Year-end close | Return |
|---|---|---|
| 2026 | 21.09 | +17.56% |
| 2025 | 17.94 | +15.30% |
| 2024 | 15.56 | +24.18% |
| 2023 | 12.53 | +16.13% |
| 2022 | 10.79 | +11.47% |
| 2021 | 9.68 | +25.55% |
| 2020 | 7.71 | +7.98% |
| 2019 | 7.14 | -43.33% |
| 2018 | 12.60 | -36.11% |
| 2017* | 19.72 | -11.49% |
* Partial year: the record begins after the start of 2017; return measured from the first available close.
2026 return is year to date.
AM daily prices (past year)
| Date | Open | High | Low | Close | Change |
|---|---|---|---|---|---|
| 21.17 | 21.28 | 20.98 | 21.09 | -0.47% | |
| 20.99 | 21.28 | 20.89 | 21.19 | +1.63% | |
| 21.21 | 21.21 | 20.46 | 20.85 | -1.37% | |
| 20.53 | 21.21 | 20.48 | 21.14 | +2.82% | |
| 20.41 | 20.96 | 20.39 | 20.56 | +0.98% | |
| 20.06 | 20.79 | 20.06 | 20.36 | +0.49% | |
| 20.28 | 20.33 | 19.95 | 20.26 | +0.50% | |
| 20.36 | 20.53 | 20.15 | 20.16 | -0.44% | |
| 20.73 | 20.73 | 20.20 | 20.25 | -2.17% | |
| 21.02 | 21.02 | 20.62 | 20.70 | -1.10% | |
| 21.06 | 21.18 | 20.76 | 20.93 | -1.41% | |
| 21.47 | 21.47 | 21.11 | 21.23 | -0.70% | |
| 21.23 | 21.80 | 21.21 | 21.38 | +1.23% | |
| 21.02 | 21.63 | 20.98 | 21.12 | +0.38% | |
| 21.10 | 21.19 | 20.91 | 21.04 | -0.71% | |
| 21.20 | 21.58 | 21.10 | 21.19 | -0.28% | |
| 21.08 | 21.44 | 21.05 | 21.25 | +0.43% | |
| 21.36 | 21.49 | 21.03 | 21.16 | -0.80% | |
| 21.75 | 21.80 | 21.21 | 21.33 | -1.34% | |
| 22.17 | 22.21 | 21.57 | 21.62 | -1.99% | |
| 22.33 | 22.41 | 22.01 | 22.06 | -0.94% | |
| 23.04 | 23.04 | 22.24 | 22.27 | -2.50% | |
| 22.68 | 23.20 | 22.68 | 22.84 | -0.26% | |
| 22.61 | 22.98 | 22.39 | 22.90 | +1.33% | |
| 22.24 | 22.63 | 22.22 | 22.60 | +0.62% | |
| 22.61 | 22.70 | 22.45 | 22.46 | -0.22% | |
| 22.44 | 22.55 | 22.21 | 22.51 | +0.13% | |
| 22.65 | 22.70 | 22.27 | 22.48 | +0.27% | |
| 22.45 | 22.53 | 22.25 | 22.42 | +0.58% | |
| 22.62 | 22.62 | 22.24 | 22.29 | -1.07% | |
| 22.47 | 22.65 | 22.07 | 22.53 | -0.27% | |
| 21.69 | 22.80 | 21.69 | 22.59 | +3.10% | |
| 22.00 | 22.20 | 21.87 | 21.91 | -1.04% | |
| 22.06 | 22.21 | 21.88 | 22.14 | 0.00% | |
| 22.42 | 22.63 | 22.07 | 22.14 | -0.54% | |
| 22.49 | 22.90 | 22.16 | 22.26 | -0.71% | |
| 22.78 | 22.87 | 22.29 | 22.42 | -1.19% | |
| 22.50 | 22.78 | 22.49 | 22.69 | +2.44% | |
| 22.55 | 22.57 | 21.83 | 22.15 | -1.77% | |
| 22.08 | 22.59 | 22.04 | 22.55 | +2.13% | |
| 22.16 | 22.39 | 22.05 | 22.08 | -0.72% | |
| 22.02 | 22.44 | 21.96 | 22.24 | +0.63% | |
| 21.78 | 22.21 | 21.78 | 22.10 | +0.73% | |
| 21.36 | 21.98 | 21.35 | 21.94 | +3.15% | |
| 21.39 | 21.54 | 21.23 | 21.27 | -1.02% | |
| 21.29 | 21.59 | 21.17 | 21.49 | +1.56% | |
| 21.85 | 21.91 | 21.12 | 21.16 | -3.16% | |
| 21.79 | 22.07 | 21.57 | 21.85 | -0.59% | |
| 21.76 | 22.10 | 21.67 | 21.98 | +0.05% | |
| 21.56 | 22.06 | 21.49 | 21.97 | +1.95% | |
| 21.87 | 21.90 | 21.09 | 21.55 | +0.14% | |
| 21.70 | 21.88 | 21.47 | 21.52 | -1.06% | |
| 22.19 | 22.21 | 21.64 | 21.75 | -1.00% | |
| 22.56 | 22.62 | 21.97 | 21.97 | -3.43% | |
| 23.08 | 23.35 | 22.71 | 22.75 | -1.13% | |
| 22.94 | 23.15 | 22.78 | 23.01 | +0.70% | |
| 22.74 | 22.99 | 22.52 | 22.85 | +1.51% | |
| 22.80 | 22.83 | 22.35 | 22.51 | -0.40% | |
| 22.82 | 22.83 | 22.53 | 22.60 | +0.04% | |
| 23.03 | 23.03 | 22.48 | 22.59 | -1.14% | |
| 22.51 | 22.91 | 22.48 | 22.85 | +1.92% | |
| 22.75 | 23.13 | 22.36 | 22.42 | -1.49% | |
| 22.48 | 22.80 | 22.37 | 22.76 | +1.34% | |
| 22.43 | 22.60 | 22.11 | 22.46 | +0.81% | |
| 22.58 | 22.60 | 22.01 | 22.28 | -1.33% | |
| 22.65 | 22.91 | 22.50 | 22.58 | -0.57% | |
| 22.88 | 22.88 | 22.54 | 22.71 | 0.00% | |
| 22.29 | 22.88 | 22.22 | 22.71 | +2.85% | |
| 22.38 | 22.70 | 22.06 | 22.08 | -1.69% | |
| 22.59 | 22.67 | 22.07 | 22.46 | +0.13% | |
| 22.77 | 22.83 | 22.36 | 22.43 | -1.41% | |
| 22.78 | 23.19 | 22.70 | 22.75 | -0.22% | |
| 23.19 | 23.21 | 22.68 | 22.80 | -1.68% | |
| 22.77 | 23.20 | 22.70 | 23.19 | +2.20% | |
| 22.13 | 22.95 | 22.12 | 22.69 | +2.44% | |
| 21.95 | 22.30 | 21.86 | 22.15 | -0.27% | |
| 21.80 | 22.25 | 21.70 | 22.21 | +1.65% | |
| 21.93 | 22.01 | 21.61 | 21.85 | +0.64% | |
| 21.35 | 21.86 | 21.20 | 21.71 | +1.50% | |
| 21.35 | 21.54 | 21.29 | 21.39 | -0.28% | |
| 21.24 | 21.46 | 21.18 | 21.45 | +0.56% | |
| 21.29 | 21.58 | 21.15 | 21.33 | -1.57% | |
| 21.33 | 21.85 | 21.29 | 21.67 | +1.45% | |
| 21.64 | 21.93 | 21.34 | 21.36 | -0.60% | |
| 21.41 | 21.79 | 21.37 | 21.49 | +1.08% | |
| 21.25 | 21.47 | 21.05 | 21.26 | -0.33% | |
| 21.52 | 21.70 | 21.26 | 21.33 | -0.88% | |
| 21.48 | 21.61 | 21.37 | 21.52 | -0.28% | |
| 21.31 | 21.58 | 21.27 | 21.58 | +1.46% | |
| 21.24 | 21.56 | 21.23 | 21.27 | +0.28% | |
| 20.85 | 21.30 | 20.85 | 21.21 | +1.82% | |
| 21.10 | 21.10 | 20.83 | 20.83 | -0.62% | |
| 21.13 | 21.18 | 20.88 | 20.96 | -0.95% | |
| 21.42 | 21.45 | 21.13 | 21.16 | -0.70% | |
| 21.57 | 21.64 | 21.31 | 21.31 | -2.43% | |
| 21.97 | 22.25 | 21.76 | 21.84 | -1.49% | |
| 21.80 | 22.23 | 21.69 | 22.17 | +1.65% | |
| 22.03 | 22.17 | 21.76 | 21.81 | -1.22% | |
| 22.34 | 22.55 | 21.94 | 22.08 | -1.30% | |
| 22.33 | 22.47 | 22.05 | 22.37 | +0.40% | |
| 22.05 | 22.34 | 21.92 | 22.28 | +1.36% | |
| 21.90 | 22.05 | 21.65 | 21.98 | +1.10% | |
| 21.51 | 21.85 | 21.51 | 21.74 | +0.83% | |
| 21.31 | 21.66 | 21.29 | 21.56 | +0.94% | |
| 21.52 | 21.52 | 21.12 | 21.36 | +0.23% | |
| 21.00 | 21.37 | 20.88 | 21.31 | +1.86% | |
| 21.24 | 21.28 | 20.92 | 20.92 | -1.51% | |
| 20.95 | 21.27 | 20.67 | 21.24 | +0.38% | |
| 21.46 | 21.68 | 21.07 | 21.16 | -2.85% | |
| 21.89 | 22.00 | 21.70 | 21.78 | -0.95% | |
| 21.67 | 22.07 | 21.55 | 21.99 | +1.34% | |
| 21.90 | 21.95 | 21.52 | 21.70 | -0.73% | |
| 21.22 | 22.25 | 21.01 | 21.86 | -0.09% | |
| 21.76 | 21.91 | 21.52 | 21.88 | +0.09% | |
| 21.79 | 22.04 | 21.67 | 21.86 | +1.30% | |
| 21.45 | 21.71 | 21.31 | 21.58 | +0.98% | |
| 21.38 | 21.47 | 21.09 | 21.37 | -0.05% | |
| 21.44 | 21.50 | 21.21 | 21.38 | +0.66% | |
| 21.17 | 21.26 | 20.96 | 21.24 | +3.06% | |
| 20.96 | 21.09 | 20.40 | 20.61 | -1.29% | |
| 21.16 | 21.28 | 20.83 | 20.88 | -1.93% | |
| 20.88 | 21.31 | 20.82 | 21.29 | +0.24% | |
| 21.32 | 21.45 | 21.07 | 21.24 | -0.09% | |
| 21.15 | 21.39 | 21.06 | 21.26 | +0.05% | |
| 21.81 | 21.81 | 21.04 | 21.25 | -1.76% | |
| 22.28 | 22.28 | 21.35 | 21.63 | -1.82% | |
| 22.12 | 22.24 | 21.85 | 22.03 | -0.81% | |
| 22.43 | 22.98 | 22.16 | 22.21 | -1.16% | |
| 22.17 | 22.54 | 22.05 | 22.47 | -1.49% | |
| 22.59 | 23.03 | 22.52 | 22.81 | +0.93% | |
| 22.57 | 22.88 | 22.53 | 22.60 | -0.66% | |
| 22.76 | 23.00 | 22.55 | 22.75 | +0.89% | |
| 22.50 | 22.69 | 22.23 | 22.55 | -1.10% | |
| 23.23 | 23.27 | 22.59 | 22.80 | -1.38% | |
| 23.39 | 23.47 | 22.96 | 23.12 | -0.30% | |
| 23.57 | 23.74 | 23.15 | 23.19 | -1.53% | |
| 23.62 | 23.84 | 23.43 | 23.55 | -0.21% | |
| 23.29 | 23.63 | 23.18 | 23.60 | +1.37% | |
| 22.72 | 23.59 | 22.72 | 23.28 | +1.39% | |
| 22.58 | 23.23 | 22.45 | 22.96 | +1.37% | |
| 23.10 | 23.17 | 22.63 | 22.65 | -1.82% | |
| 22.87 | 23.30 | 22.74 | 23.07 | +1.45% | |
| 22.91 | 23.01 | 22.71 | 22.74 | -0.87% | |
| 23.18 | 23.35 | 22.89 | 22.94 | +0.26% | |
| 23.24 | 23.24 | 22.85 | 22.88 | -1.12% | |
| 23.00 | 23.31 | 22.89 | 23.14 | +1.27% | |
| 22.89 | 23.35 | 22.85 | 22.85 | -1.17% | |
| 22.51 | 23.13 | 22.38 | 23.12 | +2.35% | |
| 22.65 | 22.88 | 22.50 | 22.59 | -0.70% | |
| 22.99 | 23.02 | 22.67 | 22.75 | -0.96% | |
| 22.94 | 23.05 | 22.68 | 22.97 | +0.48% | |
| 22.69 | 23.10 | 22.65 | 22.86 | +0.40% | |
| 22.70 | 22.89 | 22.43 | 22.77 | -0.22% | |
| 22.86 | 23.00 | 22.43 | 22.82 | -0.39% | |
| 22.66 | 23.00 | 22.26 | 22.91 | +1.91% | |
| 22.48 | 22.57 | 22.20 | 22.48 | +0.54% | |
| 22.17 | 22.39 | 22.02 | 22.36 | +0.36% | |
| 22.07 | 22.33 | 21.82 | 22.28 | +0.72% | |
| 21.76 | 22.14 | 21.51 | 22.12 | +1.94% | |
| 21.51 | 21.99 | 21.48 | 21.70 | +0.32% | |
| 21.19 | 21.63 | 21.02 | 21.63 | +2.51% | |
| 21.16 | 21.30 | 20.82 | 21.10 | +0.62% | |
| 21.58 | 21.60 | 20.93 | 20.97 | -2.24% | |
| 21.45 | 21.51 | 21.15 | 21.45 | 0.00% | |
| 20.98 | 21.66 | 20.88 | 21.45 | +2.58% | |
| 20.99 | 21.00 | 20.38 | 20.91 | +2.30% | |
| 20.00 | 20.54 | 19.93 | 20.44 | +2.71% | |
| 19.75 | 20.20 | 19.71 | 19.90 | +0.81% | |
| 19.13 | 19.75 | 19.13 | 19.74 | +2.92% | |
| 19.00 | 19.43 | 18.94 | 19.18 | +1.48% | |
| 18.65 | 18.91 | 18.59 | 18.90 | +0.75% | |
| 18.59 | 18.83 | 18.48 | 18.76 | +0.64% | |
| 18.56 | 18.81 | 18.42 | 18.64 | +0.76% | |
| 18.59 | 18.59 | 18.32 | 18.50 | -1.70% | |
| 18.75 | 18.84 | 18.48 | 18.82 | +0.53% | |
| 18.81 | 18.94 | 18.65 | 18.72 | +0.43% | |
| 18.58 | 18.75 | 18.46 | 18.64 | -0.64% | |
| 18.60 | 18.91 | 18.38 | 18.76 | +0.37% | |
| 18.95 | 19.00 | 18.61 | 18.69 | -0.32% | |
| 18.91 | 18.99 | 18.74 | 18.75 | -0.11% | |
| 18.60 | 18.92 | 18.60 | 18.77 | +0.97% | |
| 18.51 | 18.76 | 18.40 | 18.59 | +1.36% | |
| 18.36 | 18.55 | 18.25 | 18.34 | +0.27% | |
| 17.89 | 18.37 | 17.87 | 18.29 | +2.52% | |
| 17.84 | 17.93 | 17.60 | 17.84 | +0.34% | |
| 17.70 | 17.88 | 17.67 | 17.78 | +0.40% | |
| 17.56 | 17.82 | 17.56 | 17.71 | +0.91% | |
| 17.33 | 17.59 | 17.32 | 17.55 | +1.39% | |
| 17.39 | 17.54 | 17.21 | 17.31 | -0.12% | |
| 17.34 | 17.44 | 17.17 | 17.33 | +0.81% | |
| 17.26 | 17.38 | 17.12 | 17.19 | +0.23% | |
| 17.62 | 17.63 | 17.15 | 17.15 | -3.11% | |
| 17.94 | 17.99 | 17.27 | 17.70 | -1.34% | |
| 17.80 | 17.99 | 17.61 | 17.94 | +0.84% | |
| 17.83 | 17.90 | 17.77 | 17.79 | -0.39% | |
| 17.82 | 17.97 | 17.80 | 17.86 | +0.34% | |
| 17.78 | 17.88 | 17.75 | 17.80 | +0.39% | |
| 17.95 | 17.95 | 17.68 | 17.73 | -0.84% | |
| 18.00 | 18.03 | 17.81 | 17.88 | -1.00% | |
| 17.85 | 18.08 | 17.78 | 18.06 | +2.44% | |
| 17.55 | 17.72 | 17.51 | 17.63 | +0.69% | |
| 17.64 | 17.82 | 17.48 | 17.51 | -0.96% | |
| 17.78 | 18.05 | 17.67 | 17.68 | +0.11% | |
| 17.70 | 17.86 | 17.60 | 17.66 | 0.00% | |
| 17.85 | 17.91 | 17.56 | 17.66 | -1.89% | |
| 18.11 | 18.11 | 17.81 | 18.00 | +0.17% | |
| 18.06 | 18.28 | 17.94 | 17.97 | -0.50% | |
| 18.15 | 18.19 | 17.91 | 18.06 | -0.71% | |
| 18.69 | 18.74 | 18.03 | 18.19 | -2.10% | |
| 18.58 | 18.87 | 18.54 | 18.58 | -0.54% | |
| 18.35 | 18.88 | 18.21 | 18.68 | +1.14% | |
| 18.22 | 18.53 | 18.22 | 18.47 | +1.37% | |
| 18.05 | 18.29 | 17.98 | 18.22 | +0.72% | |
| 17.87 | 18.18 | 17.81 | 18.09 | +1.86% | |
| 18.20 | 18.20 | 17.75 | 17.76 | -2.04% | |
| 17.92 | 18.17 | 17.87 | 18.13 | +0.67% | |
| 17.77 | 18.09 | 17.77 | 18.01 | +1.24% | |
| 17.69 | 17.93 | 17.64 | 17.79 | +1.08% | |
| 17.54 | 17.74 | 17.45 | 17.60 | +0.23% | |
| 17.70 | 17.70 | 17.49 | 17.56 | -0.79% | |
| 17.71 | 17.84 | 17.58 | 17.70 | +0.06% | |
| 18.01 | 18.21 | 17.60 | 17.69 | -1.23% | |
| 17.75 | 17.97 | 17.66 | 17.91 | +0.28% | |
| 17.71 | 18.00 | 17.71 | 17.86 | +0.22% | |
| 18.16 | 18.25 | 17.80 | 17.82 | -1.87% | |
| 17.76 | 18.17 | 17.72 | 18.16 | +1.34% | |
| 17.90 | 18.03 | 17.61 | 17.92 | +0.06% | |
| 17.97 | 18.15 | 17.74 | 17.91 | -0.44% | |
| 17.93 | 18.02 | 17.80 | 17.99 | +0.78% | |
| 17.85 | 17.95 | 17.79 | 17.85 | +0.73% | |
| 17.26 | 17.73 | 17.19 | 17.72 | +2.78% | |
| 17.32 | 17.53 | 17.22 | 17.24 | 0.00% | |
| 17.20 | 17.44 | 17.11 | 17.24 | +0.29% | |
| 17.30 | 17.32 | 17.10 | 17.19 | -1.60% | |
| 17.29 | 17.47 | 16.96 | 17.47 | +1.28% | |
| 17.51 | 17.55 | 17.17 | 17.25 | -1.37% | |
| 17.25 | 17.74 | 17.09 | 17.49 | -0.23% | |
| 17.56 | 17.65 | 17.38 | 17.53 | -0.45% | |
| 17.66 | 17.74 | 17.51 | 17.61 | -0.51% | |
| 17.88 | 17.88 | 17.60 | 17.70 | -0.73% | |
| 18.02 | 18.02 | 17.75 | 17.83 | -0.06% | |
| 18.22 | 18.22 | 17.73 | 17.84 | -1.05% | |
| 18.11 | 18.18 | 17.84 | 18.03 | -1.21% | |
| 18.33 | 18.40 | 18.18 | 18.25 | -0.54% | |
| 18.18 | 18.48 | 18.18 | 18.35 | +1.55% | |
| 17.93 | 18.12 | 17.90 | 18.07 | +0.61% | |
| 18.32 | 18.38 | 17.88 | 17.96 | -1.97% | |
| 18.12 | 18.50 | 18.11 | 18.32 | +1.78% | |
| 18.20 | 18.29 | 17.97 | 18.00 | -2.07% | |
| 18.45 | 18.55 | 18.27 | 18.38 | -0.16% | |
| 18.83 | 19.07 | 18.39 | 18.41 | -2.23% | |
| 19.42 | 19.46 | 18.82 | 18.83 | — |
Prices are adjusted for stock splits. See adjusted closing price for how dividends and splits affect history, and the AM chart for longer ranges.