Alpha Metallurgical Resources, Inc AMR
Open calendar →Alpha Metallurgical Resources, Inc. Common Stock · Company · NYSE
USD closing-price chart (daily close from yfinance · Last year)
USD 141.35 → 146.27 · 3.5%
Numbered dotted lines mark the filtered filings under Announcement Events below.
Price & SEC Filing History 22 Jul 2025 — 23 Jul 2026 (Last year)
Daily NYSE prices are sourced from yfinance. Yellow highlighting marks an intraday rise or a gap up between adjacent trading sessions. SEC acceptance times are converted to US Eastern time: pre-market filings appear below that day’s OHLCV row; filings accepted after the 09:30 ET open appear above it. The SEC does not publish an exact first-public-availability timestamp, so acceptance time is the best available proxy.
Date
Open
High
Low
Close
Volume
No data yet
143.1050
146.6150
143.7150
146.2700
203,007
142.5800
147.4700
141.7000
142.0400
202,200
143.7500
144.8600
140.8300
143.7600
242,900
Weekend
Weekend
145.1900
145.4100
141.6300
143.8000
191,500
156.0500
156.1000
144.9700
145.2200
185,500
155.3500
156.8800
150.2900
152.5700
199,100
151.0000
155.7500
151.0000
153.9400
219,100
147.9850
150.9500
145.6500
148.7000
245,300
Weekend
Weekend
147.6600
148.9200
144.0810
146.6900
343,100
151.0000
151.0000
147.0500
149.9700
200,800
152.0000
155.1500
150.8900
150.9600
249,600
157.6300
157.6500
149.3100
152.0300
296,700
158.0000
162.7600
156.4500
157.5400
234,300
Weekend
Weekend
No trading
159.7600
164.2500
157.3000
160.0000
203,900
164.8500
170.0000
157.1600
157.4000
255,400
165.0000
166.9550
161.9000
164.9400
179,300
162.7600
167.8040
160.4400
164.2600
160,700
Weekend
Weekend
166.8800
171.9700
162.5400
165.2500
251,100
164.0000
168.5500
161.8650
168.1800
170,200
163.9800
166.0670
159.3400
163.3900
319,400
174.8700
174.8700
166.1000
166.6800
319,400
181.7800
182.9000
172.3400
175.0900
367,000
Weekend
Weekend
No trading
20 · 8-K
After-hours · 16:08 ET
8-K ↗
194.2200
194.8120
185.1000
185.7700
339,200
194.8300
198.5730
190.8750
193.3700
259,800
190.0000
192.0700
185.0000
187.8000
156,600
201.0000
201.0000
190.1600
190.2900
210,900
Weekend
Weekend
190.3800
202.2800
190.3800
200.8200
286,800
196.0800
196.9600
186.7200
189.1300
297,500
195.5200
203.6100
192.3250
194.2900
186,700
201.4000
201.4000
188.5800
193.5800
218,700
207.0000
208.0000
195.1590
202.1900
229,000
Weekend
Weekend
213.2800
213.9650
200.6300
202.3800
262,600
209.5900
220.5800
209.5900
215.2100
195,600
213.8000
219.1600
207.6400
212.7800
248,000
213.9500
222.0000
212.9750
217.9000
245,700
203.1900
219.2500
203.0700
215.3700
332,700
Weekend
Weekend
212.8800
214.4400
194.9800
198.9700
455,100
199.7800
214.0000
196.9900
213.7200
306,300
189.9400
203.9200
186.3500
200.9000
407,700
178.9900
193.6200
178.9900
192.8300
384,300
No trading
Weekend
Weekend
173.2900
177.1550
171.2100
175.3000
184,200
174.0100
178.0000
171.9400
172.2400
203,300
179.0900
179.0900
172.7700
174.6000
170,400
182.0000
182.3000
173.2300
176.5800
186,100
182.4700
185.2500
177.2000
182.3000
421,300
Weekend
Weekend
19 · 8-K
After-hours · 16:15 ET
8-K ↗
178.6100
183.0400
177.6000
179.6900
336,400
179.4400
184.1800
170.0090
181.9300
248,900
185.4800
186.9700
174.3500
179.4400
341,700
184.4800
191.7350
182.2700
188.0300
251,700
184.3700
193.0000
182.0000
187.3900
247,300
Weekend
Weekend
178.9300
196.5900
178.9300
184.1100
350,300
18 · 8-K
Pre-market · 07:35 ET
8-K ↗
17 · 10-Q
Pre-market · 07:34 ET
10-Q ↗
16 · 8-K
Pre-market · 07:32 ET
8-K ↗
195.5700
197.3100
192.3200
193.4300
183,000
187.2800
199.3200
187.1300
197.1600
259,600
183.5800
190.3250
183.5000
188.5200
198,700
182.0300
185.7200
180.0700
184.8700
219,400
Weekend
Weekend
183.0700
185.7050
176.0100
182.3700
235,000
188.4500
190.5000
182.4600
186.4500
226,800
196.8100
198.8200
189.7000
190.0400
246,600
196.3900
199.1800
191.5800
195.3900
135,700
188.3300
196.0000
188.3200
194.9400
175,600
Weekend
Weekend
191.0000
195.0000
187.1300
187.2300
292,400
15 · 8-K
Pre-market · 08:03 ET
8-K ↗
208.5300
208.5300
198.8650
198.9100
200,300
208.9700
211.9950
206.2900
208.6300
223,400
195.4600
209.2300
195.4600
206.7700
380,700
192.0000
198.0000
189.9500
195.0300
256,700
Weekend
Weekend
190.0350
192.2100
182.0000
191.7000
214,000
194.4800
199.3350
188.0100
189.5600
243,400
185.4000
195.2200
183.0100
193.5500
249,100
193.9000
194.1050
186.0300
186.8600
203,400
194.1500
197.9100
191.8200
194.0900
178,300
Weekend
Weekend
186.1000
197.3900
186.1000
192.5200
165,300
200.3700
201.6200
181.2100
185.2000
366,900
200.0700
204.2100
191.0900
199.2400
372,100
209.1500
211.0000
201.5000
203.7400
214,100
211.0400
211.0400
202.5000
208.1400
135,700
Weekend
Weekend
No trading
197.4600
209.6300
197.4600
209.3100
206,200
206.3900
210.4460
198.0900
198.3300
274,900
14 · DEF 14A
After-hours · 16:16 ET
DEF 14A ↗
215.4500
217.9100
204.0100
205.2700
309,900
226.8000
231.6300
210.7800
214.2400
378,300
Weekend
Weekend
215.6900
224.9800
213.1000
223.2600
254,800
214.2700
220.8700
214.2700
215.9200
283,400
218.0000
223.0200
214.3800
217.5300
266,500
199.7700
222.1800
199.7700
217.9700
553,800
194.5300
203.3700
192.1500
200.6300
456,600
Weekend
Weekend
199.1700
200.0000
190.6000
193.6900
391,100
195.9900
213.4800
194.2100
198.9200
355,900
190.4400
198.9900
187.4000
196.0800
198,500
187.8100
191.0200
183.4300
190.8700
245,300
190.2000
192.4900
184.0000
187.2500
164,300
Weekend
Weekend
191.2400
191.5100
184.5000
187.8600
232,400
191.8400
197.2100
186.4800
189.4800
435,200
179.7500
188.2300
178.9800
187.5500
248,100
174.7000
185.5250
171.8500
180.8000
294,700
167.0000
180.4800
166.4000
175.1800
304,300
Weekend
Weekend
167.3900
171.1700
166.0000
168.6000
218,700
181.8800
181.8800
167.9000
169.0500
345,500
175.9300
184.8200
171.9300
182.6900
394,900
159.2200
174.3700
155.5000
173.4500
386,900
163.2200
166.8400
157.7000
165.1800
386,800
Weekend
Weekend
166.5700
167.0000
157.7400
162.6500
600,800
13 · 8-K
Pre-market · 07:39 ET
8-K ↗
12 · 10-K
Pre-market · 07:36 ET
10-K ↗
11 · 8-K
Pre-market · 07:33 ET
8-K ↗
175.7500
175.7500
164.7750
168.0500
567,400
182.1400
182.2200
174.9600
175.4800
273,900
176.6100
183.8000
174.6900
180.6300
367,500
173.5000
177.3200
173.0000
176.7900
171,400
Weekend
Weekend
176.2900
177.4900
171.5100
175.6000
238,200
177.2300
179.9200
172.4900
176.7300
276,200
180.8800
185.4500
178.3800
180.7900
232,600
182.9800
185.7100
178.7500
181.4100
194,300
No trading
Weekend
Weekend
186.9000
188.5600
181.2000
185.5200
170,700
193.6800
197.9500
182.7600
187.7900
244,700
193.7500
193.7600
182.4600
190.9100
480,100
202.0000
204.5500
189.0500
189.9500
486,900
205.9500
208.3850
201.7350
203.4600
233,500
Weekend
Weekend
203.4500
212.0050
203.4500
206.3200
194,400
204.7400
209.0000
200.4640
201.7600
207,800
209.1800
210.0000
202.0900
208.7600
192,200
207.8100
211.1700
204.3710
210.8900
211,800
207.0600
209.7200
199.4800
202.4600
276,800
Weekend
Weekend
215.4750
215.4750
205.2700
209.8000
424,200
10 · 8-K
Pre-market · 08:03 ET
8-K ↗
218.0000
224.5000
215.1020
221.0600
264,500
222.9300
222.9300
211.3600
215.7400
197,300
213.8800
223.1100
213.8800
221.3300
206,200
233.0000
234.3750
212.7600
213.8800
402,500
Weekend
Weekend
235.8300
236.9010
228.7800
231.1500
184,000
238.5500
244.4200
233.0000
235.0000
206,400
236.0100
237.0000
228.3600
234.8900
251,600
239.6000
244.9900
230.0000
232.8700
384,800
No trading
Weekend
Weekend
245.1600
247.2850
236.5010
240.8200
182,300
248.9800
253.8200
243.5000
249.6500
218,800
241.2100
253.3200
237.4500
249.6300
280,100
246.0900
248.2500
230.9910
240.5200
319,000
245.6800
249.9800
240.0000
246.0900
228,100
Weekend
Weekend
231.9300
247.5300
229.9500
242.3200
467,500
217.8700
232.6200
213.5800
230.9100
319,100
208.6200
225.4650
208.1650
222.2200
401,000
202.1600
216.0000
202.1600
211.5500
218,900
204.3400
210.3800
200.6200
201.8200
260,400
Weekend
Weekend
201.6600
204.3000
198.0010
203.0600
149,700
No trading
201.6100
203.5060
196.7700
199.8800
188,100
207.0800
208.0200
200.5450
202.1100
118,100
200.9700
206.8280
199.2190
205.4000
111,500
Weekend
Weekend
209.6500
209.6500
202.6700
205.1400
150,800
No trading
206.0000
211.0000
204.3200
207.8900
73,800
205.0000
211.7100
205.0000
208.7400
182,400
210.6100
215.3000
204.2500
205.0600
151,600
Weekend
Weekend
203.0000
214.1400
202.3560
208.0600
523,000
200.0000
211.0000
200.0000
206.3600
459,200
190.0700
202.0000
190.0000
198.2500
499,100
188.4200
192.5120
185.5850
186.6500
234,200
187.0000
194.3200
181.7910
191.5000
348,700
Weekend
Weekend
9 · 8-K
After-hours · 16:17 ET
8-K ↗
189.6600
191.9700
180.3800
185.0300
220,600
186.0300
190.9400
183.6000
189.9300
345,000
179.1700
180.2870
173.8890
178.9500
228,600
171.8400
180.7700
171.8400
178.8600
162,500
179.0900
182.0000
170.1300
174.3000
221,900
Weekend
Weekend
184.0000
185.0000
178.8350
179.0600
242,700
179.1400
185.7700
178.7400
184.5100
259,400
165.0500
183.7120
163.9150
180.7900
484,000
155.6100
164.0000
155.1850
162.0000
271,300
156.5800
162.2200
153.4000
153.8400
205,800
Weekend
Weekend
159.1000
160.1800
156.9800
159.2100
160,000
No trading
159.8000
165.5000
159.8000
160.5500
365,400
8 · 8-K
After-hours · 16:06 ET
8-K ↗
153.4000
161.0500
151.4600
158.7800
249,200
156.9600
157.7150
153.0900
153.3500
173,900
Weekend
Weekend
154.5800
158.7900
149.1600
157.0600
312,200
162.3800
164.7550
153.2400
154.5300
430,200
161.0700
165.0850
158.0000
160.1600
182,700
157.7400
163.3500
156.6000
161.4800
146,100
157.3700
164.0000
155.6400
159.5100
220,800
Weekend
Weekend
155.5100
161.5200
152.0100
158.5500
196,700
169.8600
171.7200
158.9300
159.4400
255,800
167.5900
172.9840
166.8500
169.9200
214,800
166.0000
167.2700
157.7800
165.8000
293,300
172.5850
172.5850
163.7000
165.3000
333,400
Weekend
Weekend
173.3200
173.8200
166.0000
169.3300
191,500
161.0000
177.0900
159.2300
171.1200
640,200
7 · 8-K
Pre-market · 07:35 ET
8-K ↗
6 · 10-Q
Pre-market · 07:34 ET
10-Q ↗
5 · 8-K
Pre-market · 07:32 ET
8-K ↗
170.0000
175.4800
170.0000
173.9900
176,400
175.5100
179.6200
170.1200
170.8200
564,400
173.2600
187.8700
171.2350
181.7700
564,800
Weekend
Weekend
162.9000
173.9100
161.5000
173.2600
312,000
163.4600
164.0800
157.0900
161.1400
261,300
165.8200
169.4900
162.9600
165.9900
261,900
162.8800
167.7700
161.3400
164.8100
193,300
164.0400
164.8150
161.3500
164.4600
155,900
Weekend
Weekend
158.0000
165.3400
158.0000
164.3100
268,100
155.5600
158.2550
153.2530
156.1100
217,300
156.6400
158.5950
148.5700
153.0200
253,100
158.7500
159.4350
153.7200
158.3000
250,900
156.3500
162.3500
155.0000
161.0300
207,300
Weekend
Weekend
153.1800
156.9350
151.1000
153.4900
262,000
155.2100
159.7300
152.1400
154.6200
299,400
165.0000
166.8380
150.5000
153.2600
458,300
164.1600
169.2800
162.2330
164.2900
165,300
164.4300
170.6300
163.8300
167.7100
184,300
Weekend
Weekend
167.3400
172.2000
159.2400
160.0200
250,600
170.5900
175.0000
167.3300
167.4400
152,900
166.8400
170.1900
165.0000
169.7500
188,100
171.2000
177.5700
162.2700
164.6200
428,100
170.8200
174.0000
169.3500
169.4400
403,700
Weekend
Weekend
169.7500
172.0000
167.0400
169.6000
370,900
175.6900
176.2550
163.3600
167.8200
358,600
168.2100
176.8100
166.0100
173.7600
354,200
164.9800
166.1650
161.2900
164.0900
257,500
165.1800
168.5000
161.8980
166.3100
225,200
Weekend
Weekend
162.8800
164.9900
160.1300
162.6500
190,200
168.1200
171.1700
163.9200
163.9800
324,000
163.8500
167.3000
161.8480
165.6700
239,000
163.3700
164.6000
160.0200
163.2400
267,900
165.0000
165.5000
158.3900
161.8500
299,200
Weekend
Weekend
4 · 8-K
After-hours · 16:15 ET
8-K ↗
166.4000
169.5000
164.8950
166.1000
581,700
165.9950
169.1500
162.0180
164.3900
386,100
157.0700
162.9900
155.3700
159.0200
283,700
156.1100
158.5600
151.6100
157.7300
260,400
144.9500
157.1700
144.9500
155.2600
512,500
Weekend
Weekend
141.7100
143.8000
140.4120
142.9000
243,500
139.9400
145.0000
139.9400
142.1200
169,600
138.0500
141.9600
138.0000
141.9300
232,400
141.2000
144.5380
138.2400
138.7200
299,000
146.4000
146.4000
140.4300
140.8600
200,900
Weekend
Weekend
136.5000
147.0300
136.5000
146.3500
292,800
137.7600
139.7180
135.5600
135.9000
349,700
139.3500
140.0130
135.0500
138.4000
324,700
146.1500
146.1500
138.6700
140.3000
351,100
No trading
Weekend
Weekend
145.6500
150.3500
145.6500
149.1900
231,400
146.9900
147.9900
142.0000
145.8800
270,000
143.5100
146.7700
142.6300
145.6200
193,600
142.7300
145.4600
142.0500
144.9400
247,400
142.1500
147.1800
140.8650
144.5800
417,800
Weekend
Weekend
138.1300
144.1110
138.0100
141.4300
331,500
139.7900
140.7700
136.9800
138.1400
233,600
136.1900
140.6400
134.0100
139.4100
495,300
141.4000
141.9500
135.9850
136.7500
628,200
146.7300
147.5550
140.5100
141.1200
385,200
Weekend
Weekend
159.3300
159.3300
144.2400
146.7100
729,200
162.2150
165.0500
155.2120
159.7600
407,600
162.4600
169.2680
160.5400
166.5200
549,700
157.0000
166.6100
156.7050
163.8000
590,300
149.9200
157.0000
146.1700
156.1400
817,600
Weekend
Weekend
148.5800
157.9600
145.8850
149.9100
918,800
3 · 8-K
Pre-market · 07:35 ET
8-K ↗
2 · 10-Q
Pre-market · 07:34 ET
10-Q ↗
1 · 8-K
Pre-market · 07:32 ET
8-K ↗
128.0000
130.7190
123.7800
129.4500
469,700
125.3100
125.9300
122.3800
123.2700
225,900
120.7500
126.5000
119.0400
125.0900
313,200
114.3300
119.4700
114.3300
118.6200
254,900
Weekend
Weekend
115.0000
116.8600
112.9950
115.0800
327,900
116.2400
119.1700
115.0000
118.0700
344,300
123.5500
125.0000
118.0000
119.2900
302,600
125.0000
127.9500
124.4260
126.0700
237,300
133.6000
133.6000
122.7200
125.7800
560,600
Weekend
Weekend
136.4900
137.4900
131.2900
134.3100
272,100
134.1300
138.5600
133.3700
138.0900
330,100
142.8700
142.8700
136.0400
136.5800
471,200
134.9000
145.4200
133.9900
141.3500
894,200
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