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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 trading day, newest first. Adjusted for stock splits, not for dividends.

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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
DateOpenHighLowCloseChangeVolume
Oct 30, 2026$21.41$21.71$21.20$21.47-0.23%3,345,442
Oct 29, 2026$20.96$21.92$20.54$21.52+3.71%6,032,559
Oct 28, 2026$20.90$20.96$20.66$20.75-1.66%2,284,181
Oct 27, 2026$20.76$21.12$20.76$21.10+1.49%2,558,525
Oct 26, 2026$20.85$20.95$20.71$20.79-0.29%2,915,618
Oct 23, 2026$20.63$21.05$20.50$20.85+1.16%2,771,524
Oct 22, 2026$20.90$20.97$19.98$20.61-0.67%2,354,578
Oct 21, 2026$20.65$20.97$20.64$20.75+0.88%2,904,656
Oct 20, 2026$20.55$20.68$20.48$20.57+0.39%1,846,805
Oct 19, 2026$20.59$20.70$20.41$20.49-0.73%2,491,587
Oct 16, 2026$20.07$20.65$19.98$20.64+3.61%4,102,205
Oct 15, 2026$20.88$20.94$19.61$19.92-4.05%4,200,072
Oct 14, 2026$21.12$21.18$20.61$20.76-1.52%2,071,638
Oct 13, 2026$21.20$21.30$20.90$21.08-0.14%1,913,020
Oct 12, 2026$21.22$21.38$21.06$21.11+0.09%2,260,777
Oct 9, 2026$21.17$21.28$20.98$21.09-0.47%2,218,236
Oct 8, 2026$20.99$21.28$20.89$21.19+1.63%2,110,414
Oct 7, 2026$21.21$21.21$20.46$20.85-1.37%2,633,940
Oct 6, 2026$20.53$21.21$20.48$21.14+2.82%2,260,885
Oct 5, 2026$20.41$20.96$20.39$20.56+0.98%2,592,106
Oct 2, 2026$20.06$20.79$20.06$20.36+0.49%3,151,598
Oct 1, 2026$20.28$20.33$19.95$20.26+0.50%2,395,904
Sep 30, 2026$20.36$20.53$20.15$20.16-0.44%2,389,701
Sep 29, 2026$20.73$20.73$20.20$20.25-2.17%3,086,969
Sep 28, 2026$21.02$21.02$20.62$20.70-1.10%2,317,343
Sep 25, 2026$21.06$21.18$20.76$20.93-1.41%2,730,087
Sep 24, 2026$21.47$21.47$21.11$21.23-0.70%1,710,425
Sep 23, 2026$21.23$21.80$21.21$21.38+1.23%1,866,592
Sep 22, 2026$21.02$21.63$20.98$21.12+0.38%3,170,870
Sep 21, 2026$21.10$21.19$20.91$21.04-0.71%2,677,118

Seasonality

AM return in each calendar month over the last 10 years, including dividends. The current month runs to the latest close.

YearJanFebMarAprMayJunJulAugSepOctNovDec
Average2.9%1.7%-3.9%14.5%4.5%1.3%0.4%-1.9%-1.0%1.1%-0.3%5.4%
Months up7 of 95 of 96 of 94 of 97 of 96 of 104 of 106 of 106 of 105 of 105 of 93 of 9
20267.1%19.4%1.4%-3.1%-4.1%8.5%-2.4%2.0%-10.1%6.5%
20257.8%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%
20233.1%-3.3%-0.5%4.9%-5.1%13.6%4.9%1.5%-1.2%4.9%7.9%-5.9%
20225.2%0.9%8.3%-3.4%5.7%-16.7%13.7%0.1%-8.8%18.6%6.4%-4.8%
20215.1%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%
201921.5%-4.8%7.9%-9.3%0.1%-6.2%-18.2%-22.0%4.1%-9.1%-28.9%65.7%
20187.2%-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%