The Southern Company 2025 Series A Corporate Units closed at $44.64 on Sep 28, down 0.22%, within 0.0% of its lowest close since Nov 12. Volume of 14.3K shares was 0.05× its 20-day average (below normal).
Split-adjusted performance: -7.1% over one month, -12.8% over six months.
In the quarter ended Jun 30, 2026, revenue was $6.98B, with a net margin of 16.8%.
Short interest was 231.5K shares at the Sep 15 settlement, down 63.2% from the prior report (1.0 days to cover).