Southern Company (The) SO
Open calendar →Southern Company (The) Common Stock · Company · NYSE
USD closing-price chart (daily close from yfinance · Last year)
USD 95.85 → 95.80 · -0.1%
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 filing dates use the selected announcement filters.
Date
Open
High
Low
Close
Volume
No data yet
94.8100
95.8500
94.4000
95.8000
3,565,134
94.0100
94.4400
93.2100
93.8500
4,622,300
95.7700
96.3800
94.4500
94.4600
4,963,800
Weekend
Weekend
97.3000
98.3400
95.1400
95.3000
4,926,200
94.7800
96.1400
94.7800
96.0700
3,664,100
95.7200
96.4000
94.4600
94.6000
3,303,700
96.8500
97.2500
95.7400
95.9600
2,626,900
95.8000
96.9500
95.6200
96.4700
2,842,200
Weekend
Weekend
95.2400
95.9300
95.1200
95.6100
3,096,700
96.4300
96.6800
94.8900
95.1700
3,842,800
97.4400
97.6200
96.0000
96.3800
5,614,500
96.9200
99.2600
96.8200
97.2900
7,158,800
97.3400
97.7300
95.7700
95.9900
4,922,100
Weekend
Weekend
No trading
95.7400
97.9800
95.3800
97.9800
5,279,800
95.8800
96.0200
95.0800
95.1200
4,678,600
96.2000
96.6500
95.3600
95.7100
6,910,000
97.0100
97.5200
96.4800
96.7500
4,566,900
Weekend
Weekend
96.6400
97.2200
96.1000
97.1600
8,925,300
95.7300
96.8700
95.2200
95.9100
7,233,000
95.2300
95.9200
94.4400
95.7800
7,483,900
94.2800
95.1100
93.5000
94.9300
7,586,600
93.0600
94.0900
92.8900
93.4300
7,250,300
Weekend
Weekend
No trading
92.5000
94.2600
92.4400
93.0900
20,353,100
93.8800
94.6400
92.3100
92.5300
7,127,700
93.9000
95.2900
93.7100
94.3100
5,580,400
93.3800
94.7500
92.7500
93.8200
6,925,400
Weekend
Weekend
93.5900
94.6800
93.2300
94.0000
8,748,200
94.5500
95.0600
93.2100
93.2700
4,756,000
93.6100
94.5000
92.7800
94.0200
5,855,200
91.3900
93.3600
90.9200
92.9500
6,255,400
28 · 424B2
424B2 ↗
27 · 8-K
8-K ↗
92.2600
92.7800
90.9400
91.2800
5,814,300
Weekend
Weekend
26 · S-3ASR
S-3ASR ↗
92.1400
93.5700
91.9600
92.6000
5,619,900
91.1300
91.9300
89.9400
91.6200
4,463,800
90.6000
92.4100
90.1900
90.4900
6,635,200
89.3400
90.6400
89.0700
90.5100
5,761,800
91.2700
91.5600
89.0200
89.0300
8,510,700
Weekend
Weekend
92.5000
92.6000
91.3500
92.0500
9,749,100
93.7300
94.2500
92.4200
92.5200
3,650,300
93.7900
94.6000
93.4600
93.7400
3,375,000
94.8000
94.8000
93.7500
94.0900
4,168,900
No trading
Weekend
Weekend
94.4900
94.8000
93.7700
94.5500
3,396,200
93.5600
94.4100
93.1900
94.2400
3,741,100
94.5100
94.6600
93.5300
93.6200
5,306,800
93.5600
94.9500
93.1700
94.1400
8,408,500
92.2300
93.9700
92.1500
93.7100
6,781,000
Weekend
Weekend
25 · 8-K
8-K ↗
93.5900
93.9200
92.3400
92.5500
7,820,600
93.1100
93.6900
92.8100
93.6800
4,786,900
92.8400
93.1800
92.1400
93.1400
4,944,400
93.2100
93.8300
92.4400
93.4700
4,511,500
92.2600
93.5300
91.9400
93.1000
4,434,500
Weekend
Weekend
92.5000
93.0000
91.6100
91.8000
4,466,400
93.5100
93.5100
91.9600
92.4300
6,068,000
95.4500
95.6700
93.5100
93.5100
6,337,100
24 · DEFA14A
DEFA14A ↗
96.2200
96.8700
95.7300
95.9000
8,315,900
95.9900
97.2500
95.5300
95.9900
6,040,600
Weekend
Weekend
96.5700
97.4000
95.9900
96.7100
7,189,300
23 · 8-K
8-K ↗
22 · 10-Q
10-Q ↗
94.5000
96.7100
94.2100
96.7000
8,323,500
93.9100
94.4100
93.3800
93.5100
4,647,500
94.6200
95.0100
93.9700
94.4100
3,949,900
93.8500
94.5800
93.5200
93.7700
4,224,000
Weekend
Weekend
93.7400
94.1000
93.0400
93.4900
3,086,500
92.2900
93.9600
92.2900
93.9100
3,528,400
92.5800
93.1100
91.6000
91.8700
3,774,600
93.5100
93.7300
91.9100
91.9200
3,693,800
94.1400
94.9000
93.3600
93.5100
3,020,300
Weekend
Weekend
94.4600
94.7200
93.3100
94.5100
4,894,100
94.4900
95.2700
93.9000
94.9000
3,108,500
95.4300
95.5900
94.5600
94.6400
3,588,800
95.9800
96.1100
94.7200
95.9600
5,339,400
97.2500
97.3800
95.5300
95.9300
4,731,900
Weekend
Weekend
97.3300
98.2000
96.8400
97.1500
3,475,100
96.7800
98.4900
96.7600
97.5900
4,250,100
96.1300
97.1900
95.2000
97.1700
5,793,500
96.9300
97.9600
96.6400
96.8200
3,796,500
97.1300
97.9400
96.8300
96.9400
3,469,300
Weekend
Weekend
21 · DEFA14A
DEFA14A ↗
20 · DEF 14A
DEF 14A ↗
No trading
97.5000
97.8400
97.0000
97.4500
4,566,600
96.0900
97.1400
95.9400
96.9400
4,918,300
96.9300
97.0900
95.2500
96.5200
6,716,000
96.6700
97.5900
96.1400
96.9300
5,907,900
Weekend
Weekend
95.5800
96.5600
95.0100
95.5500
6,097,700
94.5900
95.5300
94.3500
95.4200
3,723,200
94.5400
95.1000
93.8500
94.6100
3,539,900
93.4600
95.0800
93.3000
93.9800
4,016,100
19 · PRE 14A
PRE 14A ↗
94.0000
94.7100
93.5800
93.7500
5,142,700
Weekend
Weekend
96.1600
96.4500
93.1600
93.3900
9,915,000
18 · 8-K
8-K ↗
96.5500
96.9800
95.4600
96.2300
5,384,600
97.7300
97.9000
96.5300
96.5400
4,184,800
17 · 424B2
424B2 ↗
99.5000
99.5800
98.2100
98.2700
3,704,200
16 · 424B5
424B5 ↗
98.5000
99.3100
97.8700
99.1100
4,471,600
Weekend
Weekend
98.7300
99.1300
97.9700
98.0100
6,966,900
96.1900
98.7700
96.1100
97.8400
8,656,800
96.0000
96.2800
95.5400
96.2600
5,344,100
96.7900
97.1400
95.9000
96.2700
4,194,000
97.5000
97.7000
96.7100
97.2500
5,191,900
Weekend
Weekend
97.3500
97.9300
96.0400
97.4800
5,963,900
97.7100
97.7100
95.9000
97.2000
6,217,400
97.4100
98.0800
96.5700
97.6300
5,947,200
96.6600
97.7800
95.2900
96.7900
4,631,500
97.2500
97.8200
97.0300
97.2300
5,156,000
Weekend
Weekend
96.4600
97.9700
96.3300
97.3800
8,010,100
96.2900
96.7000
95.6800
96.3500
5,711,700
15 · 8-K
8-K ↗
95.6500
96.0000
94.1000
95.9200
5,352,900
95.1500
95.9800
94.1400
95.8100
5,087,100
94.6200
96.0200
94.5000
95.1800
6,950,600
Weekend
Weekend
96.5100
96.7000
93.7100
94.3000
10,713,300
14 · 8-K
8-K ↗
13 · 10-K
10-K ↗
95.5000
95.6600
93.7500
95.0500
16,064,500
92.2200
92.4100
90.8200
91.0400
9,786,800
12 · 8-K/A
8-K ↗
94.8500
95.1200
91.9800
92.0000
9,286,400
No trading
Weekend
Weekend
92.4400
94.9800
92.3700
94.9500
9,114,300
91.1900
93.2600
91.0000
92.5600
13,100,400
90.7100
91.0200
90.1500
90.8600
7,290,600
89.7300
91.3800
89.4600
90.7200
5,783,600
89.6600
90.0000
88.8400
89.3800
4,422,900
Weekend
Weekend
91.5000
91.7000
89.2700
90.0800
5,453,700
90.8400
91.6400
90.4000
91.0800
5,913,400
90.5600
91.2800
90.0300
90.2900
7,338,300
88.1900
90.2300
87.9700
90.1300
6,229,900
89.4000
89.9700
87.8400
88.1900
5,260,600
Weekend
Weekend
88.9400
89.5000
88.1400
89.3100
5,344,800
88.7900
89.4600
88.4200
89.1400
5,943,600
88.6900
89.2400
88.1500
88.3300
4,251,300
88.1300
89.0800
87.7800
88.8400
4,470,400
88.0000
89.0400
87.9800
88.1600
7,611,900
Weekend
Weekend
87.7700
88.5000
86.8900
87.5400
5,483,900
89.1300
89.4500
87.3900
87.5100
8,025,700
89.3300
89.5500
88.1200
89.1500
8,555,900
88.6000
89.1800
87.5400
88.8200
6,844,500
No trading
Weekend
Weekend
88.5200
89.4000
88.1800
88.9000
5,201,600
88.4000
89.1100
87.9400
88.7800
3,832,600
87.6500
88.6800
87.5800
88.4200
5,134,500
86.7500
87.5600
86.0100
87.5500
5,362,800
87.1100
87.2500
86.1100
86.7400
5,749,000
Weekend
Weekend
87.2200
87.8200
86.9700
87.0100
3,152,100
86.2300
87.8600
86.1400
87.2200
4,076,300
87.7500
87.9000
85.9700
86.2700
3,134,800
87.0000
87.7300
86.5800
87.5200
5,034,100
86.7400
86.9700
85.2200
86.8700
4,947,700
Weekend
Weekend
87.1700
87.6600
86.6000
87.1800
4,273,600
No trading
87.4400
87.6300
87.1700
87.2000
3,234,300
87.6000
87.8200
87.1700
87.5700
2,975,100
87.3000
88.1700
87.2500
87.5400
3,491,000
Weekend
Weekend
86.9200
87.6300
86.7800
87.1700
2,308,500
No trading
86.5300
87.2000
86.3800
87.1700
1,617,500
85.7100
86.7900
85.6000
86.3900
4,319,300
85.2800
85.8100
84.8400
85.7200
5,245,900
Weekend
Weekend
11 · 8-K
8-K ↗
86.7500
86.9200
85.2300
85.2800
11,300,700
87.1600
87.4600
86.7100
87.2200
5,553,400
85.6200
87.5800
85.6000
87.0300
8,995,400
85.4000
85.9800
85.0000
85.7100
6,579,500
84.8200
86.1600
84.5100
86.0000
6,826,800
Weekend
Weekend
84.4900
85.1500
84.2600
84.4400
4,796,100
84.8900
85.4700
84.2600
84.7300
6,262,600
10 · 8-K
8-K ↗
85.1800
85.3800
83.8000
84.0800
8,528,200
86.0000
86.3600
85.4400
85.4900
6,830,100
86.2200
86.4000
85.4700
85.5600
6,726,100
Weekend
Weekend
87.4400
88.0900
86.1500
86.2800
7,255,500
87.7400
88.6200
86.9600
87.3300
7,651,900
89.2300
90.3400
87.0700
87.9800
10,934,400
89.2900
89.3000
88.3200
89.0400
5,825,600
90.6200
90.7500
88.9900
89.0100
5,749,000
Weekend
Weekend
90.3900
91.1200
90.2600
91.1200
2,548,700
No trading
89.7400
90.4000
89.5400
90.2400
3,490,300
89.0000
89.5300
88.6200
89.2900
5,363,600
89.5900
89.7200
88.2000
89.1400
6,045,200
Weekend
Weekend
88.6900
90.0600
88.5000
89.2700
6,434,600
89.2300
89.5000
88.4300
88.5700
7,947,400
90.7800
90.8100
88.9000
89.0500
5,014,600
91.0400
91.4100
90.5300
90.6900
4,992,500
90.4900
90.9700
90.1400
90.5800
5,709,100
Weekend
Weekend
91.3000
91.6200
90.3000
90.6900
4,613,600
92.0000
92.3800
91.0800
91.1700
5,696,400
91.1700
92.0200
90.8800
91.8900
5,588,400
90.9100
91.4500
90.5500
91.1400
3,885,400
91.1700
91.3500
89.9600
90.7600
6,177,900
Weekend
Weekend
91.1600
91.9100
90.8600
91.4400
4,769,600
9 · 8-K
8-K ↗
91.0000
92.0500
90.8600
90.9000
4,916,100
91.3200
92.2300
90.5000
91.4100
12,553,100
8 · 424B2
424B2 ↗
93.1500
93.5100
92.4100
92.7300
12,289,100
7 · 424B5
424B5 ↗
93.5700
95.0900
92.1800
93.1500
14,019,100
Weekend
Weekend
94.4800
94.6800
93.6000
94.0400
5,432,500
6 · 8-K
8-K ↗
5 · 10-Q
10-Q ↗
93.0600
95.5200
93.0600
95.0700
7,421,400
93.5700
94.3900
92.8500
93.5100
6,431,000
95.1000
95.2400
93.3200
93.9100
6,012,800
95.7000
95.7000
94.7800
95.4000
4,019,300
Weekend
Weekend
96.2600
96.6100
95.8400
95.8800
4,353,300
97.8700
98.0000
96.1200
96.1500
3,194,500
96.9800
98.1100
96.4400
97.4800
3,438,200
98.2100
98.2900
96.5300
97.0000
4,582,900
98.4000
98.4100
97.3400
97.6900
5,044,900
Weekend
Weekend
99.1200
99.1500
97.6100
97.8000
4,916,300
100.1200
100.8400
98.3800
98.4300
4,927,000
99.6000
100.2400
99.1700
99.7200
7,287,400
98.7000
99.8100
98.4600
99.6800
5,343,000
97.6200
98.4200
97.1900
98.0800
4,261,800
Weekend
Weekend
96.6600
98.3600
96.4500
98.2900
5,296,400
96.6600
96.6600
96.0100
96.1300
4,113,900
96.7900
96.7900
95.5000
96.1800
3,700,500
95.4900
96.7700
95.3000
96.4200
5,607,700
94.4300
95.5300
94.4000
95.4900
4,870,200
Weekend
Weekend
93.5000
94.8500
93.5000
94.5400
6,022,100
94.1800
94.5300
93.5300
93.8900
4,436,200
94.9200
95.3800
94.6100
94.8000
4,625,900
93.8300
95.0300
93.6400
94.7700
7,481,500
94.5000
94.5300
93.4500
93.9100
8,002,600
Weekend
Weekend
94.0800
94.6700
93.8300
94.5300
5,203,400
94.5900
95.0600
93.5800
93.6900
6,968,400
93.6100
94.4400
93.1600
94.4100
4,826,500
92.3000
93.7200
92.1100
93.7200
4,413,500
91.8800
92.5800
91.6300
92.3300
5,569,500
Weekend
Weekend
91.0400
92.3000
90.3500
91.8000
9,381,500
90.7700
91.8800
90.7100
91.4500
6,073,900
91.5900
92.0600
91.4000
91.6300
5,065,100
92.1000
92.3200
91.3500
91.3600
6,625,700
4 · 8-K
8-K ↗
92.0100
92.4000
91.5600
92.2800
3,922,300
Weekend
Weekend
91.8800
92.4400
91.7200
92.2700
4,076,300
91.5500
92.1400
91.2200
92.1300
3,701,900
91.1000
91.6700
90.7200
91.5600
4,309,800
90.6800
91.5000
90.5300
91.2100
2,889,600
91.4300
91.8500
90.5900
90.8300
3,712,000
Weekend
Weekend
91.9800
92.3800
91.5500
91.7800
3,166,400
92.2400
92.4400
91.4300
91.8700
3,468,700
91.6400
91.9700
91.1700
91.6600
3,481,000
92.2400
92.8200
91.6300
92.0900
3,467,500
No trading
Weekend
Weekend
92.4700
92.8100
92.2200
92.3000
3,227,600
93.0400
93.0400
92.0700
92.2400
2,797,400
93.1900
93.4600
92.8100
93.2800
3,089,900
93.1500
93.5000
92.4900
93.0900
3,699,500
94.2300
94.4900
92.9900
93.1300
2,559,500
Weekend
Weekend
95.0600
95.5000
94.0800
94.4800
3,304,900
94.9600
95.1800
94.3600
94.6200
3,294,400
94.5000
95.6400
94.3300
94.9300
5,556,600
92.8800
94.2200
92.8400
94.1800
4,691,000
93.5800
93.6400
92.7700
92.8500
5,070,500
Weekend
Weekend
94.3300
94.7600
93.6300
94.0700
5,698,500
94.7000
94.7000
93.7500
94.1900
5,252,500
93.8900
94.8600
93.4000
94.7900
5,478,100
94.6500
94.6800
93.2800
93.9600
7,908,600
95.0200
95.3400
94.2300
94.5700
4,313,200
Weekend
Weekend
95.5700
95.7900
94.4700
94.6900
4,148,300
94.4000
95.5700
94.3100
95.3500
4,162,500
94.7200
95.5400
94.1700
94.6800
3,656,300
95.7600
96.4200
93.9600
94.3900
6,033,400
95.1200
96.2000
95.0200
96.0000
5,838,300
Weekend
Weekend
95.2400
95.5200
94.1500
94.9900
7,496,800
3 · 8-K
8-K ↗
2 · 10-Q
10-Q ↗
94.8800
95.9000
92.9100
94.4800
12,682,300
95.3000
95.6200
94.6400
94.9000
6,808,000
94.5500
95.2400
94.3500
95.2000
5,217,400
95.2000
95.3200
93.9600
94.3000
5,481,400
Weekend
Weekend
94.9100
95.5400
94.9100
95.3500
3,069,800
95.1700
95.6900
94.9300
95.0000
3,904,600
1 · 8-K
8-K ↗
95.7500
95.9400
94.5700
95.1300
4,353,400
95.1200
96.4400
94.8000
95.8500
3,889,500
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.