Southern Company stock: Data center usage jumps 59% in Q3
Published on 11/12/2026 at 16:34 | Editorial responsibility: Rafael Müller, Editor-in-Chief AD HOC NEWSPower demand reshapes Southern's outlook
- Large technology customers are already increasing electricity consumption across Southern Company's service area.
- Signed contracts and late-stage negotiations point to additional demand, but projects still require infrastructure and regulatory approvals.
- Higher investment needs make financing discipline and customer affordability key tests for future growth.
Southern Company is seeing electricity demand from data centers become a material part of its utility growth story. According to Zacks Equity Research, data center electricity usage rose 59 percent year over year in the third quarter of 2026, while weather-normalized retail sales increased 3.5 percent.
The same analysis said Southern Company ended the quarter with 21 gigawatts of signed large-load contracts. A further 7 gigawatts of potential business was in late-stage discussions across Alabama, Georgia and Mississippi. These figures indicate a sizeable demand pipeline, but signed capacity is not the same as power already delivered and prospective projects still need to reach operation.
Demand growth brings capital requirements
Management identified 4 billion US dollars of investment beyond the existing 81 billion US dollar base capital plan. The additional projects include upgrades at natural-gas facilities, nuclear-capacity enhancements linked to a Google partnership and a pipeline expansion. The five-year plan could approach 100 billion US dollars if further opportunities secure regulatory approval.
For investors, that opportunity comes with financing and execution risks. Southern Company projected 2 billion US dollars of remaining equity needs through 2030 and aims to reach a 17 percent funds-from-operations-to-debt ratio by 2029. The pace at which contracted demand becomes delivered electricity will determine how quickly the investment pipeline supports earnings.
Quarterly growth includes weather effects
Southern Company reported third-quarter operating revenue of 8.8 billion US dollars, up 13 percent from a year earlier. Reported earnings increased to 2.0 billion US dollars, or 1.77 US dollars per share, while adjusted earnings per share rose to 1.94 US dollars from 1.60 US dollars. The company attributed the improvement to customer growth, higher usage, warmer weather and stronger earnings from Southern Power, while higher operating expenses and taxes reduced part of the benefit.
Southern Company stock traded at 84.59 euros on Lang & Schwarz at 16:31 CET on Thursday, November 12, 2026.
Southern Company stock at a glance
- Company: The Southern Company
- ISIN: US8425871071
- Ticker: SO
- Lang & Schwarz: 84.59 euros at 16:31 CET on November 12, 2026
US utilities remain focused on meeting rising electricity demand from data centers and industrial customers. See the latest S&P 500 market developments.
Further demand conversion, capital approvals and financing updates will shape the next stage for More news and analyses on Southern Company stock.
