Southern SO
NYSE SO
$93.81 +3.43 (+3.80%)
At close: Oct 22, 2026 · 4:00 PM EDT

Southern Co (SO) FCF Margin (2009 - 2026)

Updated

Southern (SO) posted FCF Margin of -9.19% for Q2 2026, up 2.83 percentage points from -12.02% a year earlier and up 11.27 percentage points from the prior quarter.

Analysis

Southern Co (SO) FCF Margin (2009 - 2026) Analysis & Trends

For the trailing twelve months through Jun 30, 2026, FCF Margin at Southern was -10.83%, down 6.26 percentage points year-over-year; for FY2025, it came in at -9.93%, down 13.05 percentage points from FY2024.

  • Annual FCF Margin shows a five-year change of -5.88 percentage points (FY2020 to FY2025).
  • In prior years, Southern's FCF Margin was 3.12% in FY2024 (+9.22 pp), -6.11% in FY2023 (-0.57 pp), -5.54% in FY2022 (+0.59 pp) and -6.13% in FY2021 (-2.08 pp).
  • Quarterly FCF Margin has run from a low of -24.18% in Q4 2025 to a high of 17.94% in Q3 2024 over five years.
  • On a year-over-year basis, FCF Margin increased in three of the last eight quarters, with an average year-over-year change of -4.54 percentage points.
  • The strongest year-over-year quarter for FCF Margin in the past five years was Q3 2024, with a gain of 15.40 percentage points; the weakest was Q2 2025, with a drop of 20.73 percentage points.
  • According to Business Quant data, FCF Margin for the three prior quarters was -20.46% (Q1 2026), -24.18% (Q4 2025) and 9.95% (Q3 2025).
Peer Set

Peer Comparison

Historic Data

Historic Data

Download Data
DateValue
Jun 30, 2026 -9.19%
Mar 31, 2026 -20.46%
Dec 31, 2025 -24.18%
Sep 30, 2025 9.95%
Jun 30, 2025 -12.02%
Mar 31, 2025 -15.27%
Dec 31, 2024 -9.08%
Sep 30, 2024 17.94%
Jun 30, 2024 8.71%
Mar 31, 2024 -6.91%
Dec 31, 2023 -11.93%
Sep 30, 2023 2.54%
Jun 30, 2023 0.14%
Mar 31, 2023 -15.52%
Dec 31, 2022 -16.12%
Sep 30, 2022 -10.16%
Jun 30, 2022 2.68%
Mar 31, 2022 2.60%
Dec 31, 2021 -22.13%
Sep 30, 2021 5.43%
API Access

Southern Co FCF Margin API

Pull this series into your own models, spreadsheets and apps with the Business Quant Historical Metrics API. The request below matches the chart above — change the frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.

https://data.businessquant.com/historic?slug=fcf-margin&ticker=SO&period=max&api_key=YOUR_API_KEY