Antero Midstream Corp (AM) stock
AMNYSENatural Gas TransmissionFiscal year ends December 31
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Oct 28, 2026Score 2/3041% above fair value
$21.47−0.05 (-0.23%)
Close on Oct 30, 2026Market cap $10.19BP/E 25.6Yield –
Price history
Antero Midstream share prices for every month, newest first. Adjusted for stock splits, not for dividends.
Close, Oct 30, 2026
$21.47
-0.23% on the day
52-week range
$16.96 – $23.84
-9.9% from the high
Change over 52 weeks
+22.8%
From $17.49 on Oct 30, 2025
Average volume
2.48M
Shares a day, last 90 sessions
| Month | Open | High | Low | Close | Change | Volume |
|---|---|---|---|---|---|---|
| Oct 2026 | $20.28 | $21.92 | $19.61 | $21.47 | +6.50% | 61,416,270 |
| Sep 2026 | $22.65 | $23.20 | $20.15 | $20.16 | -10.08% | 53,405,268 |
| Aug 2026 | $21.76 | $22.90 | $21.12 | $22.42 | +2.05% | 50,262,830 |
| Jul 2026 | $22.77 | $23.35 | $21.09 | $21.97 | -3.43% | 46,045,756 |
| Jun 2026 | $21.10 | $23.21 | $20.83 | $22.75 | +8.54% | 52,476,299 |
| May 2026 | $21.90 | $22.55 | $20.67 | $20.96 | -4.12% | 48,340,375 |
| Apr 2026 | $22.50 | $23.03 | $20.40 | $21.86 | -4.12% | 55,075,955 |
| Mar 2026 | $22.66 | $23.84 | $22.26 | $22.80 | +1.42% | 60,578,542 |
| Feb 2026 | $18.59 | $22.57 | $18.32 | $22.48 | +19.45% | 67,535,568 |
| Jan 2026 | $17.80 | $19.00 | $17.12 | $18.82 | +5.79% | 53,157,267 |
| Dec 2025 | $17.92 | $18.88 | $17.48 | $17.79 | -1.22% | 56,187,888 |
| Nov 2025 | $17.29 | $18.25 | $16.96 | $18.01 | +4.41% | 46,321,884 |
| Oct 2025 | $19.38 | $19.72 | $17.09 | $17.25 | -11.27% | 46,779,608 |
| Sep 2025 | $17.65 | $19.82 | $17.55 | $19.44 | +9.27% | 52,627,108 |
| Aug 2025 | $18.37 | $18.80 | $17.39 | $17.79 | -3.05% | 52,509,810 |
| Jul 2025 | $18.95 | $19.00 | $16.77 | $18.35 | -3.17% | 63,125,469 |
| Jun 2025 | $18.95 | $19.09 | $17.96 | $18.95 | +0.91% | 56,096,040 |
| May 2025 | $16.54 | $19.06 | $16.51 | $18.78 | +13.47% | 54,917,239 |
| Apr 2025 | $17.93 | $18.49 | $15.08 | $16.55 | -8.06% | 69,816,718 |
| Mar 2025 | $17.00 | $18.30 | $16.10 | $18.00 | +6.19% | 99,530,283 |
| Feb 2025 | $15.88 | $16.99 | $15.49 | $16.95 | +5.67% | 60,751,635 |
| Jan 2025 | $15.24 | $16.87 | $15.18 | $16.04 | +6.30% | 53,831,248 |
| Dec 2024 | $15.98 | $15.99 | $14.22 | $15.09 | -5.51% | 56,856,075 |
| Nov 2024 | $14.45 | $16.00 | $14.36 | $15.97 | +11.13% | 55,357,427 |
| Oct 2024 | $14.98 | $15.87 | $14.37 | $14.37 | -4.52% | 59,300,560 |
| Sep 2024 | $14.75 | $15.30 | $14.06 | $15.05 | +1.21% | 60,939,414 |
| Aug 2024 | $14.55 | $15.02 | $13.12 | $14.87 | +3.55% | 62,317,474 |
| Jul 2024 | $14.82 | $15.21 | $14.30 | $14.36 | -2.58% | 55,962,497 |
| Jun 2024 | $14.65 | $14.97 | $14.23 | $14.74 | +0.61% | 41,994,157 |
| May 2024 | $13.80 | $15.10 | $13.58 | $14.65 | +5.85% | 57,682,736 |
| Apr 2024 | $14.10 | $14.52 | $13.45 | $13.84 | -1.56% | 48,505,993 |
| Mar 2024 | $13.45 | $14.12 | $13.20 | $14.06 | +4.93% | 54,770,442 |
| Feb 2024 | $12.30 | $13.48 | $11.58 | $13.40 | +9.48% | 67,815,981 |
| Jan 2024 | $12.56 | $12.69 | $11.92 | $12.24 | -2.31% | 52,955,130 |
| Dec 2023 | $13.26 | $13.46 | $12.33 | $12.53 | -5.93% | 41,826,846 |
| Nov 2023 | $12.41 | $13.33 | $12.36 | $13.32 | +7.94% | 42,416,827 |
| Oct 2023 | $11.90 | $12.75 | $11.50 | $12.34 | +3.01% | 53,317,592 |
| Sep 2023 | $12.25 | $12.38 | $11.52 | $11.98 | -1.16% | 50,632,494 |
| Aug 2023 | $11.89 | $12.32 | $11.56 | $12.12 | +1.51% | 39,892,550 |
| Jul 2023 | $11.58 | $12.13 | $11.37 | $11.94 | +2.93% | 42,120,991 |
| Jun 2023 | $10.22 | $11.67 | $10.11 | $11.60 | +13.61% | 47,518,063 |
| May 2023 | $10.74 | $10.95 | $10.09 | $10.21 | -5.11% | 59,502,305 |
| Apr 2023 | $10.59 | $10.82 | $9.69 | $10.76 | +2.57% | 47,214,930 |
| Mar 2023 | $10.54 | $10.87 | $9.56 | $10.49 | -0.47% | 58,986,781 |
| Feb 2023 | $10.85 | $11.25 | $10.14 | $10.54 | -3.30% | 63,346,946 |
| Jan 2023 | $10.76 | $11.56 | $10.45 | $10.90 | +1.02% | 59,035,612 |
| Dec 2022 | $11.45 | $11.61 | $10.26 | $10.79 | -4.77% | 61,451,927 |
| Nov 2022 | $10.76 | $11.36 | $10.50 | $11.33 | +6.38% | 55,827,254 |
| Oct 2022 | $9.44 | $10.72 | $9.32 | $10.65 | +16.01% | 60,375,573 |
| Sep 2022 | $9.97 | $10.56 | $8.80 | $9.18 | -8.84% | 78,958,558 |
| Aug 2022 | $9.95 | $10.78 | $9.45 | $10.07 | +0.10% | 57,686,781 |
| Jul 2022 | $9.05 | $10.20 | $8.56 | $10.06 | +11.16% | 82,645,677 |
| Jun 2022 | $10.96 | $11.46 | $8.76 | $9.05 | -16.67% | 87,915,137 |
| May 2022 | $10.19 | $11.09 | $9.57 | $10.86 | +5.74% | 71,547,209 |
| Apr 2022 | $10.90 | $11.57 | $9.81 | $10.27 | -5.52% | 67,529,493 |
| Mar 2022 | $10.03 | $11.50 | $9.36 | $10.87 | +8.27% | 92,243,941 |
| Feb 2022 | $9.90 | $10.47 | $9.16 | $10.04 | +0.90% | 77,085,251 |
| Jan 2022 | $9.71 | $10.82 | $9.30 | $9.95 | +2.79% | 72,567,245 |
| Dec 2021 | $9.93 | $10.05 | $9.07 | $9.68 | -0.31% | 77,481,651 |
| Nov 2021 | $10.71 | $10.95 | $9.64 | $9.71 | -8.74% | 48,748,403 |
| Oct 2021 | $10.50 | $11.71 | $10.37 | $10.64 | +2.11% | 82,213,376 |
| Sep 2021 | $9.60 | $10.82 | $9.52 | $10.42 | +8.43% | 73,474,808 |
| Aug 2021 | $9.52 | $9.81 | $8.42 | $9.61 | +1.16% | 66,051,588 |
| Jul 2021 | $10.59 | $10.64 | $9.23 | $9.50 | -8.57% | 69,348,836 |
| Jun 2021 | $9.80 | $10.69 | $9.74 | $10.39 | +8.23% | 76,587,774 |
| May 2021 | $8.74 | $10.20 | $8.64 | $9.60 | +11.11% | 70,630,052 |
| Apr 2021 | $9.08 | $9.35 | $8.26 | $8.64 | -4.32% | 91,331,043 |
| Mar 2021 | $8.95 | $9.69 | $8.38 | $9.03 | +2.38% | 120,133,658 |
| Feb 2021 | $8.33 | $9.52 | $7.57 | $8.82 | +8.89% | 141,822,441 |
| Jan 2021 | $7.87 | $8.80 | $7.57 | $8.10 | +5.06% | 114,479,835 |
| Dec 2020 | $6.91 | $8.64 | $6.56 | $7.71 | +14.39% | 111,816,404 |
| Nov 2020 | $5.73 | $7.44 | $5.49 | $6.74 | +17.63% | 80,526,468 |
| Oct 2020 | $5.38 | $6.69 | $5.09 | $5.73 | +6.70% | 88,437,335 |
| Sep 2020 | $6.68 | $6.73 | $5.12 | $5.37 | -20.68% | 115,113,154 |
| Aug 2020 | $5.69 | $7.60 | $5.69 | $6.77 | +19.40% | 102,430,460 |
| Jul 2020 | $5.10 | $6.17 | $5.05 | $5.67 | +11.18% | 105,954,496 |
| Jun 2020 | $4.74 | $6.44 | $4.68 | $5.10 | +6.69% | 139,035,115 |
| May 2020 | $4.55 | $5.08 | $3.37 | $4.78 | +0.63% | 148,142,910 |
| Apr 2020 | $2.05 | $5.15 | $1.98 | $4.75 | +126.19% | 230,725,010 |
| Mar 2020 | $4.45 | $4.67 | $1.69 | $2.10 | -51.83% | 198,698,826 |
| Feb 2020 | $4.99 | $5.37 | $3.91 | $4.36 | -13.49% | 157,070,302 |
| Jan 2020 | $7.62 | $7.87 | $4.92 | $5.04 | -33.60% | 123,485,515 |
| Dec 2019 | $4.62 | $7.62 | $4.26 | $7.59 | +65.72% | 169,593,500 |
| Nov 2019 | $6.44 | $7.25 | $4.57 | $4.58 | -28.88% | 150,206,921 |
| Oct 2019 | $7.41 | $8.45 | $6.34 | $6.44 | -12.97% | 121,754,823 |
| Sep 2019 | $7.04 | $7.90 | $6.58 | $7.40 | +4.08% | 195,861,814 |
| Aug 2019 | $8.91 | $8.94 | $6.55 | $7.11 | -22.04% | 136,626,683 |
| Jul 2019 | $11.51 | $12.46 | $8.70 | $9.12 | -20.42% | 119,515,734 |
| Jun 2019 | $12.27 | $13.12 | $10.78 | $11.46 | -6.22% | 121,841,054 |
| May 2019 | $12.10 | $13.72 | $11.21 | $12.22 | +0.08% | 92,505,662 |
| Apr 2019 | $13.90 | $14.50 | $12.16 | $12.21 | -11.39% | 60,284,515 |
| Mar 2019 | $12.80 | $14.03 | $11.03 | $13.78 | +7.91% | 85,519,150 |
| Feb 2019 | $13.37 | $14.56 | $12.52 | $12.77 | -4.84% | 19,928,518 |
| Jan 2019 | $11.02 | $14.00 | $10.87 | $13.42 | +20.04% | 26,616,462 |
| Dec 2018 | $15.18 | $15.45 | $10.12 | $11.18 | -24.51% | 21,732,486 |
| Nov 2018 | $16.08 | $16.45 | $14.07 | $14.81 | -8.07% | 19,160,640 |
| Oct 2018 | $17.02 | $18.82 | $15.60 | $16.11 | -4.79% | 21,749,458 |
| Sep 2018 | $16.76 | $17.67 | $16.21 | $16.92 | +0.18% | 10,939,702 |
| Aug 2018 | $19.08 | $19.61 | $16.69 | $16.89 | -12.12% | 14,757,119 |
| Jul 2018 | $18.75 | $19.82 | $18.20 | $19.22 | +1.91% | 8,816,434 |
| Jun 2018 | $19.32 | $19.91 | $18.10 | $18.86 | -2.03% | 8,208,478 |
| May 2018 | $17.14 | $19.41 | $16.81 | $19.25 | +11.79% | 8,832,399 |
| Apr 2018 | $15.96 | $17.45 | $14.85 | $17.22 | +7.69% | 9,328,965 |
| Mar 2018 | $18.46 | $18.75 | $15.62 | $15.99 | -13.57% | 10,160,429 |
| Feb 2018 | $20.94 | $21.15 | $18.35 | $18.50 | -12.16% | 12,828,699 |
| Jan 2018 | $19.75 | $22.39 | $19.75 | $21.06 | +6.80% | 19,442,774 |
| Dec 2017 | $17.89 | $19.90 | $17.61 | $19.72 | +11.10% | 23,626,626 |
| Nov 2017 | $18.75 | $19.25 | $16.62 | $17.75 | -5.13% | 12,030,750 |
| Oct 2017 | $20.32 | $20.84 | $17.94 | $18.71 | -8.60% | 3,790,509 |
| Sep 2017 | $19.15 | $20.47 | $18.86 | $20.47 | +7.40% | 6,251,588 |
| Aug 2017 | $21.13 | $21.59 | $17.66 | $19.06 | -10.22% | 8,628,648 |
| Jul 2017 | $21.92 | $22.16 | $20.61 | $21.23 | -3.41% | 4,260,863 |
| Jun 2017 | $22.11 | $22.87 | $19.91 | $21.98 | -0.45% | 13,408,918 |
| May 2017 | $22.15 | $22.70 | $20.68 | $22.08 | – | 30,785,809 |
Seasonality
AM return in each calendar month over the last 10 years, including dividends. The current month runs to the latest close.
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average | 2.9% | 1.7% | -3.9% | 14.5% | 4.5% | 1.3% | 0.4% | -1.9% | -1.0% | 1.1% | -0.3% | 5.4% |
| Months up | 7 of 9 | 5 of 9 | 6 of 9 | 4 of 9 | 7 of 9 | 6 of 10 | 4 of 10 | 6 of 10 | 6 of 10 | 5 of 10 | 5 of 9 | 3 of 9 |
| 2026 | 7.1% | 19.4% | 1.4% | -3.1% | -4.1% | 8.5% | -2.4% | 2.0% | -10.1% | 6.5% | ||
| 2025 | 7.8% | 5.7% | 6.2% | -6.8% | 13.5% | 0.9% | -1.9% | -3.1% | 9.3% | -10.2% | 4.4% | -1.2% |
| 2024 | -0.5% | 9.5% | 4.9% | 0.0% | 5.9% | 0.6% | -1.1% | 3.6% | 1.2% | -3.1% | 11.1% | -5.5% |
| 2023 | 3.1% | -3.3% | -0.5% | 4.9% | -5.1% | 13.6% | 4.9% | 1.5% | -1.2% | 4.9% | 7.9% | -5.9% |
| 2022 | 5.2% | 0.9% | 8.3% | -3.4% | 5.7% | -16.7% | 13.7% | 0.1% | -8.8% | 18.6% | 6.4% | -4.8% |
| 2021 | 5.1% | 13.2% | 2.4% | -1.9% | 11.1% | 8.2% | -6.5% | 1.2% | 8.4% | 4.1% | -8.7% | -0.3% |
| 2020 | -29.8% | -13.5% | -51.8% | 142.3% | 0.6% | 6.7% | 17.4% | 19.4% | -20.7% | 12.1% | 17.6% | 14.4% |
| 2019 | 21.5% | -4.8% | 7.9% | -9.3% | 0.1% | -6.2% | -18.2% | -22.0% | 4.1% | -9.1% | -28.9% | 65.7% |
| 2018 | 7.2% | -12.2% | -13.6% | 7.7% | 12.5% | -2.0% | 1.9% | -11.5% | 0.2% | -4.8% | -7.2% | -24.5% |
| 2017 | -0.5% | -3.4% | -10.1% | 7.4% | -8.3% | -5.1% | 11.1% |