The highest closing price for Antero Midstream Partners (AM) last month was $22.90, on September 8. It was down 11% for the month. The latest price is $20.17.
| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
September 30 2026 | $20.36 | $20.53 | $20.15 | $20.16 | 2,388,949 |
September 29 2026 | $20.73 | $20.73 | $20.20 | $20.25 | 3,086,901 |
September 28 2026 | $21.02 | $21.02 | $20.62 | $20.70 | 2,317,288 |
September 25 2026 | $21.06 | $21.18 | $20.76 | $20.93 | 2,730,000 |
September 24 2026 | $21.47 | $21.47 | $21.11 | $21.23 | 1,710,400 |
September 23 2026 | $21.23 | $21.80 | $21.21 | $21.38 | 1,866,600 |
September 22 2026 | $21.02 | $21.63 | $20.98 | $21.12 | 3,170,800 |
September 21 2026 | $21.10 | $21.19 | $20.91 | $21.04 | 2,677,000 |
September 18 2026 | $21.20 | $21.58 | $21.10 | $21.19 | 7,152,929 |
September 17 2026 | $21.08 | $21.44 | $21.05 | $21.25 | 2,977,400 |
September 16 2026 | $21.36 | $21.49 | $21.03 | $21.16 | 2,125,200 |
September 15 2026 | $21.75 | $21.80 | $21.21 | $21.33 | 2,854,600 |
September 14 2026 | $22.17 | $22.21 | $21.57 | $21.62 | 1,813,200 |
September 11 2026 | $22.33 | $22.41 | $22.01 | $22.06 | 1,846,100 |
September 10 2026 | $23.04 | $23.04 | $22.24 | $22.27 | 1,409,400 |
September 09 2026 | $22.68 | $23.20 | $22.68 | $22.84 | 2,481,400 |
September 08 2026 | $22.61 | $22.98 | $22.39 | $22.90 | 2,002,600 |
September 04 2026 | $22.24 | $22.63 | $22.22 | $22.60 | 2,197,700 |
September 03 2026 | $22.61 | $22.70 | $22.45 | $22.46 | 2,113,000 |
September 02 2026 | $22.44 | $22.55 | $22.21 | $22.51 | 2,503,000 |
September 01 2026 | $22.65 | $22.70 | $22.27 | $22.48 | 1,977,700 |
Daily pricing data for Antero Midstream Partners dates back to 5/3/2017, and may be incomplete.