SO Southern Company (The)
NYSEActiveCommon stock
SO is the ticker symbol of Southern Company (The), which is listed on NYSE.
SO at a glance
- Symbol
- SO
- Company / issuer
- Southern Company (The)
- Security type
- Common stock
- Exchange
- NYSE
- Status
- Actively traded
- Seen in listing files
- Apr 2015 – present
- Sector
- Utilities
- Industry
- Electric Utilities: Central
- Country
- United States
- Market cap
- $95.4 billion (Sep 2026)
Southern Company (The) company profile
- Industry (SIC)
- Electric Services
- Headquarters
- Atlanta, GA
- Incorporated in
- DE
- Fiscal year end
- December 31
- SEC filer category
- Large accelerated filer
- Latest annual report
- 10-K filed 2026-02-19
- Latest interim report
- 10-Q filed 2026-07-30
- SEC CIK
- 92122
Source: SEC EDGAR filer data.
SO price chart
Interactive chart provided by TradingView (loads third-party scripts).
Frequently asked questions
What company has the ticker symbol SO?
SO is the ticker symbol of Southern Company (The) on NYSE.
Is SO still trading?
Yes. SO appears in the current NYSE listings as of Sep 2026.
Which exchange is SO listed on?
SO is listed on NYSE.