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Southern Co

SONYSEElectric ServicesFiscal year ends December 31Also trades as SOJC, SOJD, SOJE, SOJF, SOMN
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Jul 30, 2026Score 6/3012% above fair value
$94.61+0.90 (+0.96%)

Close on Nov 2, 2026Market cap $107.95BP/E 22.9Yield 3.11%

Southern EIA-861M Mississippi Power Monthly Total Retail by Month

EIA-861M Mississippi Power Monthly Total Retail Customer Accounts (Exact Count)

Southern EIA-861M Mississippi Power Monthly Total Retail: 194,326 in Aug 2026, up 0.5% from a year earlier. That is the highest of the 68 months on record here.

Latest, Aug 2026
194,326
Period ended Aug 28, 2026
Change on a year earlier
+0.5%
193,384 in Aug 2025
History
68 months
Since Jan 2021
Sources
1
U.S. EIA Form EIA-861M — Monthly Electric Power Industry Report: Retail Sales, Revenue & Customers (Mississippi Power Co, Utility ID 12686, 2021–2026)

Where the Aug 2026 figure comes from

Source: U.S. EIA Form EIA-861M — Monthly Electric Power Industry Report: Retail Sales, Revenue & Customers (Mississippi Power Co, Utility ID 12686, 2021–2026) ↗

Reported in U.S. EIA Form EIA-861M Monthly Retail Sales & Customers (Mississippi Power Co, Utility ID 12686, through 2026-08).

Monthly history

Hover a value to see the sentence it was read from; calculated values show their formula

PeriodEndedEIA-861M Mississippi Power Monthly Total Retail Customer Accounts (Exact Count)Year on yearSource
Aug 2026Aug 28, 2026194,326+0.5%U.S. EIA Form EIA-861M — Monthly Electric Power Industry Report: Retail Sales, Revenue & Customers (Mississippi Power Co, Utility ID 12686, 2021–2026) ↗
Jul 2026Jul 28, 2026194,149+0.4%U.S. EIA Form EIA-861M — Monthly Electric Power Industry Report: Retail Sales, Revenue & Customers (Mississippi Power Co, Utility ID 12686, 2021–2026) ↗
Jun 2026Jun 28, 2026194,073+0.5%U.S. EIA Form EIA-861M — Monthly Electric Power Industry Report: Retail Sales, Revenue & Customers (Mississippi Power Co, Utility ID 12686, 2021–2026) ↗
May 2026May 28, 2026193,831+0.4%U.S. EIA Form EIA-861M — Monthly Electric Power Industry Report: Retail Sales, Revenue & Customers (Mississippi Power Co, Utility ID 12686, 2021–2026) ↗
Apr 2026Apr 28, 2026193,793+0.4%U.S. EIA Form EIA-861M — Monthly Electric Power Industry Report: Retail Sales, Revenue & Customers (Mississippi Power Co, Utility ID 12686, 2021–2026) ↗
Mar 2026Mar 28, 2026193,458+0.3%U.S. EIA Form EIA-861M — Monthly Electric Power Industry Report: Retail Sales, Revenue & Customers (Mississippi Power Co, Utility ID 12686, 2021–2026) ↗
Feb 2026Feb 28, 2026193,497+0.4%U.S. EIA Form EIA-861M — Monthly Electric Power Industry Report: Retail Sales, Revenue & Customers (Mississippi Power Co, Utility ID 12686, 2021–2026) ↗
Jan 2026Jan 28, 2026193,330+0.3%U.S. EIA Form EIA-861M — Monthly Electric Power Industry Report: Retail Sales, Revenue & Customers (Mississippi Power Co, Utility ID 12686, 2021–2026) ↗
Dec 2025Dec 28, 2025193,221+0.3%U.S. EIA Form EIA-861M — Monthly Electric Power Industry Report: Retail Sales, Revenue & Customers (Mississippi Power Co, Utility ID 12686, 2021–2026) ↗
Nov 2025Nov 28, 2025193,226+0.3%U.S. EIA Form EIA-861M — Monthly Electric Power Industry Report: Retail Sales, Revenue & Customers (Mississippi Power Co, Utility ID 12686, 2021–2026) ↗
Oct 2025Oct 28, 2025193,339+0.5%U.S. EIA Form EIA-861M — Monthly Electric Power Industry Report: Retail Sales, Revenue & Customers (Mississippi Power Co, Utility ID 12686, 2021–2026) ↗
Sep 2025Sep 28, 2025193,318+0.4%U.S. EIA Form EIA-861M — Monthly Electric Power Industry Report: Retail Sales, Revenue & Customers (Mississippi Power Co, Utility ID 12686, 2021–2026) ↗
Aug 2025Aug 28, 2025193,384+0.4%U.S. EIA Form EIA-861M — Monthly Electric Power Industry Report: Retail Sales, Revenue & Customers (Mississippi Power Co, Utility ID 12686, 2021–2026) ↗
Jul 2025Jul 28, 2025193,422+0.4%U.S. EIA Form EIA-861M — Monthly Electric Power Industry Report: Retail Sales, Revenue & Customers (Mississippi Power Co, Utility ID 12686, 2021–2026) ↗
Jun 2025Jun 28, 2025193,196+0.3%U.S. EIA Form EIA-861M — Monthly Electric Power Industry Report: Retail Sales, Revenue & Customers (Mississippi Power Co, Utility ID 12686, 2021–2026) ↗
May 2025May 28, 2025193,143+0.3%U.S. EIA Form EIA-861M — Monthly Electric Power Industry Report: Retail Sales, Revenue & Customers (Mississippi Power Co, Utility ID 12686, 2021–2026) ↗

Cite this data

StockData. (2026). Southern EIA-861M Mississippi Power Monthly Total Retail, monthly Jan 2021–Aug 2026 [Data set]. Compiled from Southern SEC filings and investor materials. https://stockdatahq.com/stocks/so/kpis/eia861-mpc-tot-customers

See every metric in the Southern KPI table. Data updated Nov 2, 2026.