Northern Oil and Gas, Inc NOG
Open calendar →Northern Oil and Gas, Inc. Common Stock · Company · NYSE
USD closing-price chart (daily close from yfinance · Last year)
USD 27.16 → 22.05 · -18.8%
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
22.4100
22.7400
21.9350
22.0500
3,199,120
21.3100
21.9900
21.3000
21.9100
2,588,900
20.9900
21.3800
20.7900
21.2200
2,791,300
Weekend
Weekend
20.9400
21.2200
20.5300
21.1900
2,835,300
20.5900
20.8000
20.3400
20.3600
2,966,700
20.2900
20.5900
19.9700
20.3600
2,613,800
20.2200
20.4800
19.8600
20.1400
2,937,300
19.2700
20.4400
19.0900
20.3600
4,389,300
29 · 8-K
Pre-market · 08:40 ET
8-K ↗
Weekend
Weekend
18.9800
19.0000
18.4100
18.5200
2,138,200
19.0000
19.1700
18.5600
18.7900
3,061,100
18.9900
19.3900
18.5100
19.3600
6,062,600
17.6700
18.6100
17.6600
18.4800
3,626,900
17.7500
17.7800
17.1800
17.3700
4,405,500
Weekend
Weekend
No trading
17.7500
18.1900
17.6400
17.9500
3,543,700
18.1900
18.3100
17.4000
17.5600
4,193,600
17.8200
18.2700
17.8200
18.1500
4,093,000
18.5600
18.8000
17.7600
17.7700
5,979,900
Weekend
Weekend
19.6400
20.1200
19.0200
19.1700
7,216,400
19.2400
20.1400
19.1400
19.7400
3,676,700
18.8300
19.5200
18.6300
19.4900
3,543,600
19.3000
19.5600
19.2500
19.4200
2,893,300
19.4300
19.6700
19.1900
19.3100
3,038,300
Weekend
Weekend
No trading
19.0400
19.4400
18.7500
19.4400
5,167,200
19.7000
20.1200
19.2500
19.3300
3,811,000
19.6900
20.0300
19.5900
19.7200
3,002,700
19.7700
20.2600
19.6400
19.9600
5,667,900
Weekend
Weekend
20.0800
21.0300
20.0600
20.7900
2,625,500
21.3900
21.5400
20.4100
20.4200
2,048,900
20.8400
21.7500
20.7700
21.3500
2,085,300
21.1900
21.2600
20.5800
20.7400
2,788,100
21.2100
21.5300
21.1400
21.5100
1,789,800
Weekend
Weekend
21.8000
21.8400
20.9700
20.9800
2,024,700
21.7900
22.0500
21.7400
21.8800
3,373,200
22.1100
22.4700
21.9200
22.1100
2,433,400
22.1300
22.4600
21.9100
22.0400
3,086,100
28 · 8-K
Pre-market · 08:21 ET
8-K ↗
27 · 424B7
Pre-market · 08:05 ET
424B7 ↗
26 · S-3ASR
After-hours · 16:46 ET
S-3ASR ↗
25 · 8-K
After-hours · 16:19 ET
8-K ↗
22.2200
22.7900
22.1000
22.3700
2,331,900
Weekend
Weekend
21.7500
21.8600
21.1200
21.7700
2,594,800
21.4800
21.7400
21.2300
21.7400
2,558,100
21.7700
22.0000
21.3100
21.3500
3,741,800
23 · 8-K
After-hours · 16:08 ET
8-K ↗
23.4500
23.6300
22.2900
22.3400
2,646,600
24 · 8-K
Pre-market · 06:39 ET
8-K ↗
No trading
Weekend
Weekend
23.4200
23.8400
23.2900
23.7500
1,580,300
24.6200
24.6200
23.4500
23.6200
2,724,700
24.4700
24.9500
23.8500
24.0700
3,022,100
25.1200
25.1600
24.5700
24.8900
1,988,700
24.2200
25.0300
24.0100
24.7500
2,767,100
Weekend
Weekend
23.7900
24.4800
23.5600
24.4300
6,945,900
23.1700
23.5500
23.1500
23.3600
1,527,000
23.6500
23.9800
22.9700
23.3400
2,196,100
24.0000
24.1600
23.6100
23.8700
4,032,900
23.8400
23.9000
23.5200
23.6300
1,885,700
Weekend
Weekend
23.7500
23.9500
23.3100
23.4000
1,953,700
24.0400
24.1800
23.4500
23.9300
2,811,900
25.1100
25.6800
24.7000
24.7300
2,494,200
26.6300
26.9200
26.2900
26.6500
2,060,400
26.7500
27.2300
26.3700
26.8000
2,056,800
Weekend
Weekend
26.6400
26.9100
26.1000
26.5200
1,958,100
27.1400
27.7800
26.7700
27.1600
3,089,200
22 · 10-Q
After-hours · 16:24 ET
10-Q ↗
28.2000
28.7500
27.1000
27.9500
3,658,400
21 · 8-K
After-hours · 16:29 ET
8-K ↗
27.5200
27.7800
27.1500
27.5600
2,185,200
26.9700
27.2800
26.4200
26.8700
3,326,700
Weekend
Weekend
26.5500
26.8100
26.2600
26.7100
1,393,000
26.6900
27.0100
26.3700
26.9000
1,565,000
25.8100
26.5200
25.7900
26.4300
1,996,100
24.8900
25.6500
24.7800
25.5700
3,151,800
24.6700
25.0200
24.5500
24.7200
2,075,600
Weekend
Weekend
24.3700
24.7700
23.6000
24.5500
2,930,100
26.0000
26.3400
25.4300
25.8000
4,632,000
25.5700
26.1500
25.4300
25.8700
1,391,100
26.8400
26.8400
25.5500
25.6800
1,940,600
27.5500
27.7400
27.0100
27.2600
1,811,000
Weekend
Weekend
20 · DEFA14A
After-hours · 16:08 ET
DEFA14A - NOTICE AND ACCESS ↗
19 · DEF 14A
After-hours · 16:06 ET
DEF 14A ↗
26.9600
27.5000
26.4500
26.9400
1,626,800
28.2100
28.5100
27.0700
27.1100
1,757,700
27.4200
28.0900
26.8200
28.0600
2,902,600
28.8300
29.6100
28.8200
29.5500
2,087,000
28.2900
28.7700
28.1500
28.4700
1,109,300
Weekend
Weekend
No trading
28.5000
28.9200
27.7700
28.2900
2,600,700
28.4700
28.9100
27.3600
27.6000
3,018,200
29.9500
30.5200
28.6200
29.2300
3,096,700
30.6200
30.6900
29.6600
29.9100
2,077,500
Weekend
Weekend
30.7600
31.1700
30.4500
30.8200
4,702,100
30.0100
30.6500
29.9000
30.4100
2,129,400
28.7100
29.6800
28.6700
29.6100
1,630,500
29.0000
29.7400
28.9100
29.1200
1,908,300
28.3600
29.1400
27.7700
28.6000
3,565,900
Weekend
Weekend
28.5400
29.4900
28.4400
28.8400
5,296,000
27.6700
28.8400
27.6700
28.4300
4,691,500
27.5200
27.9100
27.2200
27.6900
2,711,600
27.7000
27.8600
27.4000
27.4300
2,623,500
27.2500
27.7600
26.8600
27.4000
2,347,700
Weekend
Weekend
18 · 8-K
After-hours · 16:15 ET
8-K ↗
27.0000
27.7800
26.8500
27.5100
2,576,800
17 · 424B5
After-hours · 17:18 ET
424B5 ↗
28.0000
28.3500
27.4600
27.6100
7,623,100
16 · 424B5
After-hours · 16:14 ET
424B5 ↗
27.9000
28.8700
27.6800
28.5900
4,308,400
27.9700
28.8700
27.4700
27.5300
3,272,400
29.4800
29.5100
28.0600
28.3700
3,347,900
Weekend
Weekend
28.7000
29.2400
28.0800
28.8600
3,831,600
28.6700
29.0200
28.2100
28.3400
2,485,100
27.4500
28.5900
27.1900
28.3800
2,771,600
28.1700
29.3200
27.5400
28.0900
3,981,200
29.0100
29.2400
27.5200
27.9300
4,379,800
Weekend
Weekend
26.7100
27.7500
26.3100
27.5900
2,262,800
15 · 10-K
After-hours · 16:13 ET
10-K ↗
25.8500
27.0400
25.4500
26.2500
2,696,200
14 · 8-K
After-hours · 16:16 ET
8-K ↗
27.2500
27.3500
25.9400
26.4800
1,981,900
27.4800
27.4800
26.6600
27.1800
1,256,900
13 · 8-K
Next filing day · accepted 23 Feb, 18:07 ET
8-K ↗
28.0800
28.3300
27.0700
27.3000
1,455,500
Weekend
Weekend
27.6400
28.2000
27.2400
28.1500
1,352,300
27.7500
28.3500
27.4700
27.8600
2,437,200
25.9800
27.4400
25.8100
27.3600
2,768,000
26.2100
26.3400
24.9800
25.5200
1,626,300
No trading
Weekend
Weekend
25.2000
25.9800
24.9800
25.9600
1,280,500
26.3200
26.6100
24.4600
25.1000
1,684,200
26.3400
26.6500
26.0400
26.5800
1,467,900
12 · 8-K
After-hours · 16:26 ET
8-K ↗
25.9700
25.9700
25.3900
25.6500
1,899,100
25.5600
26.0500
25.3700
25.8800
1,518,800
Weekend
Weekend
24.7000
25.8000
24.6200
25.6400
2,063,300
24.7500
25.1800
23.9700
24.4400
2,394,600
24.8500
25.4200
24.7600
25.3100
1,985,900
23.8500
24.8900
23.7100
24.5000
1,763,800
24.0000
24.4300
23.7000
23.9300
2,076,100
Weekend
Weekend
24.6500
25.1700
24.2000
25.0000
2,024,400
25.2500
25.8400
24.6700
24.8200
2,758,100
24.3800
24.6500
23.8600
24.3600
2,173,000
23.5000
24.0900
23.4300
24.0300
2,023,700
23.8400
23.8800
22.9000
23.3000
1,782,300
Weekend
Weekend
23.6600
24.1500
23.2300
23.4500
2,094,400
23.3800
23.6500
22.9800
23.3400
1,761,200
22.7000
23.5400
22.6200
23.5100
2,459,100
22.2300
22.4800
21.9300
22.1400
1,782,800
No trading
Weekend
Weekend
22.5700
22.5900
22.1400
22.2400
1,540,400
22.5000
22.8000
21.9500
22.5600
1,851,000
22.5000
23.6300
22.5000
22.9300
2,822,700
22.1800
22.6700
21.8800
22.4500
2,538,600
22.0000
22.0700
21.5200
21.7100
1,746,500
Weekend
Weekend
21.9000
22.0800
21.3800
21.8700
1,663,400
20.4300
22.0300
20.4000
21.6800
2,750,700
20.8400
21.0000
20.2600
20.3900
1,808,100
20.9300
21.0900
20.6500
21.0300
2,713,400
22.4800
22.6900
20.4200
21.0000
2,776,000
Weekend
Weekend
21.5000
22.0700
21.3000
22.0100
1,765,100
No trading
21.5700
21.5800
21.2400
21.4700
1,466,200
21.7000
21.9900
21.6300
21.6300
1,429,500
21.6100
21.9500
21.4700
21.9000
1,948,000
Weekend
Weekend
21.4300
21.4500
21.0800
21.4000
2,122,600
No trading
21.6200
21.7300
21.3700
21.4500
1,522,900
22.1000
22.1500
21.5000
21.6500
2,033,900
22.0000
22.4700
21.9400
21.9900
3,037,200
Weekend
Weekend
21.9900
22.3200
21.4200
21.5400
5,152,900
22.6200
22.6400
21.7900
21.8000
1,628,800
21.9400
22.7400
21.9000
22.6200
1,935,500
22.2000
22.2800
21.4100
21.6900
2,731,900
22.9100
22.9200
22.2400
22.6000
1,994,200
Weekend
Weekend
23.5700
23.8200
22.5600
22.6100
2,595,400
24.1500
24.2600
23.1300
23.3300
3,079,200
24.1900
24.7700
23.8000
24.6200
4,489,800
24.0700
24.4700
23.9100
24.3600
1,901,800
24.7500
25.1000
23.9700
24.1300
2,162,800
11 · 8-K
Pre-market · 07:06 ET
8-K ↗
Weekend
Weekend
24.6100
25.6700
24.6100
24.8500
3,120,300
23.8800
24.8000
23.8800
24.6400
2,086,200
22.9400
23.9400
22.9000
23.9000
1,604,600
23.0000
23.0000
22.5000
22.7100
1,506,300
22.2800
23.0800
22.2300
23.0800
2,999,700
Weekend
Weekend
21.8500
22.4800
21.8500
22.3900
643,600
No trading
21.7500
22.3100
21.7200
21.9800
1,976,400
21.4500
21.9000
21.3200
21.8100
3,350,100
21.2500
21.8700
20.8700
21.7800
1,997,000
Weekend
Weekend
21.0500
21.6700
20.9100
21.4600
2,352,300
22.1700
22.4700
21.2800
21.3100
3,314,900
21.5700
22.2700
21.4100
22.1300
1,932,100
21.7600
22.4700
21.4900
22.3100
1,642,500
22.4000
22.4000
21.7400
21.8600
1,621,600
Weekend
Weekend
21.9800
22.3500
21.6600
22.3200
1,580,600
22.1400
22.5000
21.7500
22.1000
1,605,100
22.5800
22.6400
21.9600
22.0300
1,315,500
22.2400
23.1500
22.2400
22.6600
1,962,800
10 · 8-K
After-hours · 16:28 ET
8-K ↗
22.0000
22.3000
21.4300
22.1600
2,031,900
Weekend
Weekend
9 · 10-Q
After-hours · 16:11 ET
10-Q ↗
21.2300
21.6300
20.1800
21.6100
3,438,500
8 · 8-K
After-hours · 16:11 ET
8-K ↗
20.7200
21.0600
20.4100
20.4800
3,949,400
21.0500
21.5800
20.4200
20.4900
2,376,500
21.5000
21.6700
21.1700
21.2000
2,123,800
21.8400
22.2900
21.5500
22.0500
2,245,800
Weekend
Weekend
21.4100
22.1700
21.2500
22.1300
1,911,100
21.7000
22.0000
21.2300
21.3300
2,073,600
21.8300
22.6200
21.7600
21.9700
2,364,800
21.7100
21.9700
21.4100
21.6700
1,531,000
21.8400
22.3100
21.7300
22.0700
2,073,800
Weekend
Weekend
22.3500
22.3500
21.5400
21.5500
1,849,000
22.2800
22.7300
22.1600
22.1900
2,333,200
21.9300
21.9800
21.0200
21.4000
1,789,800
7 · 8-K
After-hours · 16:20 ET
8-K ↗
21.2000
21.8500
21.0100
21.4000
2,362,900
21.4900
22.0300
21.2500
21.3000
1,959,800
Weekend
Weekend
21.4300
21.7600
20.9800
21.5900
2,122,300
21.7800
21.8500
21.0200
21.4200
2,573,000
22.4200
22.7300
21.6200
21.7200
3,053,800
22.1700
22.9000
22.1700
22.3000
1,431,500
22.7300
23.2600
22.0500
23.1300
2,411,900
Weekend
Weekend
23.4100
23.6200
22.0200
22.0400
2,047,400
24.7600
25.0600
23.6100
23.6400
1,806,200
24.8500
25.0000
24.3600
24.7200
1,313,600
25.4800
25.6300
24.6000
24.8600
2,181,200
25.4600
25.9000
25.1400
25.5000
1,383,200
Weekend
Weekend
24.4300
25.0800
24.3800
25.0400
2,081,100
24.4800
24.8000
24.0400
24.1000
2,464,900
6 · 8-K
After-hours · 16:10 ET
8-K ↗
24.4800
25.0500
24.4000
24.6600
2,733,400
25.4400
25.5800
24.5000
24.8000
2,903,200
26.9000
26.9200
25.6600
25.7000
2,472,000
Weekend
Weekend
27.0000
28.0900
26.9200
27.6600
4,001,900
26.5400
27.1300
26.4800
26.9400
1,486,400
26.7100
27.5200
26.7100
26.9200
1,623,800
25.4800
27.4500
25.4200
26.4800
2,832,800
5 · 8-K
After-hours · 17:28 ET
8-K ↗
25.2000
25.3300
24.7500
25.3100
2,261,100
4 · 8-K
Pre-market · 08:41 ET
8-K ↗
Weekend
Weekend
26.1600
26.1900
25.0600
25.0600
4,363,100
26.1700
26.3400
25.6000
26.2600
1,736,600
25.6400
26.8100
25.6300
25.8700
1,371,000
25.2900
25.9100
25.1900
25.7900
1,549,300
25.3800
25.5100
24.9200
24.9600
1,450,800
Weekend
Weekend
25.9300
26.1800
25.4000
25.4400
845,000
25.3000
25.8100
25.2200
25.7600
1,548,500
24.9300
25.8200
24.9200
25.7800
1,351,900
24.9100
25.3600
24.6500
24.7600
1,236,400
24.8700
24.9800
24.1700
24.6900
1,220,000
Weekend
Weekend
25.5100
26.1500
24.5800
24.8400
1,239,400
25.5900
26.3200
25.4000
26.0200
2,205,500
26.4500
26.7100
25.4700
25.6500
1,418,600
26.1600
26.7500
25.9900
26.7400
1,344,200
No trading
Weekend
Weekend
26.1100
26.4800
26.0700
26.1600
1,069,000
25.7900
26.2600
25.4400
26.2000
1,066,100
25.1600
26.0000
25.1600
25.7600
1,035,200
25.2600
25.5000
24.9200
25.3100
2,271,100
25.2000
25.6600
24.9700
25.5600
1,441,400
Weekend
Weekend
23.8400
25.2000
23.8400
25.1000
1,874,000
23.1900
23.7500
23.0600
23.7200
2,121,200
23.1200
23.3700
22.7500
23.2400
1,810,800
23.7600
24.0700
23.0900
23.1300
1,563,500
23.9500
24.1400
23.4300
23.8200
2,084,300
Weekend
Weekend
24.8300
24.9500
24.2900
24.3400
1,399,000
24.5600
24.8400
24.2100
24.8200
1,885,100
24.4600
25.0400
24.4000
24.8600
1,441,500
24.2600
25.0200
24.0900
24.5900
1,550,400
24.7300
24.9800
23.9000
23.9500
1,729,200
Weekend
Weekend
24.8500
25.3200
24.4600
24.4800
1,766,100
25.5800
25.9600
24.3100
24.6600
3,146,200
25.9300
26.2400
24.9200
25.0400
1,517,100
25.2500
25.7300
24.8000
25.6800
1,747,700
25.0400
25.3900
24.5600
25.1100
2,888,300
Weekend
Weekend
3 · 10-Q
After-hours · 16:10 ET
10-Q ↗
28.7300
28.7300
24.9700
25.0300
3,654,700
2 · 8-K
After-hours · 16:58 ET
8-K ↗
28.0500
28.8100
27.7700
28.1600
1,825,900
29.4200
29.4500
28.2200
28.6000
1,922,500
29.6800
29.7900
28.9700
29.5000
1,444,200
28.8700
29.8400
28.7400
29.7100
1,562,900
Weekend
Weekend
28.7700
28.8700
28.2200
28.4800
1,624,200
1 · 8-K
After market open · 11:18 ET
8-K ↗
28.0100
28.7400
27.6400
28.7400
1,315,600
27.1600
28.2300
27.0000
28.0700
1,933,800
26.7200
27.3200
26.6200
27.1600
1,332,400
Announcement Events
Each title opens the filing on the SEC website. Registered users can summarise the filing and up to seven relevant exhibits linked within the same SEC submission.