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The Southern Company(SO)
Closing price · checked 12:24 AM EDTAbout this dataData status
$89.27▼-1.91 (-2.09%)
Extended:$89.27+0.00 (+0.00%)

SO Market Cap

$102.69BCurrent · USD

Retrieved:

SO Market Cap
SO Market Cap$128.04B-$9.69B
1980-01-042026-10-20

Source: Stock Alarm market data pipeline (FMP). Daily history. Dates identify market observations.

SO market cap history

Total market capitalization. The available daily history series contains 3643 observations from Jan 4, 1980 to Oct 20, 2026.

Southern Company Market Cap — Daily history
DateMarket Cap
102,692,637,200
102,692,637,200
104,889,824,800
102,589,104,800
102,819,176,800
101,358,219,600
100,133,086,200
99,063,251,400
98,890,697,400
98,177,474,200
98,286,760,701
98,286,758,400
96,377,160,800
96,308,139,200
96,020,549,200
95,387,851,200
95,997,542,000
94,732,146,000
95,341,836,800
95,353,340,400
96,020,549,200
98,068,190,000
98,309,765,600
98,378,787,200
99,747,715,600
99,195,542,800
98,873,442,000
100,081,320,000
100,276,881,200
100,944,090,000
101,622,802,400
102,370,536,400
101,358,219,600
102,117,457,200
101,588,291,600
101,335,212,400
101,231,680,000
101,599,795,200
101,887,385,200
103,256,313,600
103,497,889,200
103,647,436,000
102,313,018,400
105,177,414,800
106,051,688,400
105,913,645,200
106,166,724,400
106,753,408,000
106,741,904,400
106,028,681,200
105,741,091,200
105,073,882,400
106,626,868,400
106,868,444,000
107,133,026,800
107,271,070,000
106,914,458,400
108,755,034,400
111,331,840,800
111,331,840,800
111,872,510,000
111,124,776,000
111,124,776,000
107,961,286,000
108,663,005,600
107,961,286,000
109,629,308,000
110,515,085,200
108,824,056,000
110,388,545,600
110,388,545,600
110,975,229,200
109,985,919,600
110,871,696,800
111,918,524,400
111,918,524,400
112,712,272,800
112,712,272,800
109,422,243,200
110,100,955,600
111,297,330,000
110,331,027,600
110,331,027,600
110,181,480,800
110,181,480,800
109,203,674,800
107,478,134,800
107,087,012,400
107,708,206,800
106,442,810,800
108,490,451,600
107,926,775,200
108,605,487,600
107,294,077,200
108,156,847,200
106,925,962,000
105,004,860,800
106,523,336,000
105,395,983,200
104,096,076,400

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Data is provided for informational purposes only and does not constitute investment advice. Past performance is not indicative of future results.