Southern Company (SO)
Since Oct 21, 2004, Southern Company (SO) has reported earnings 88 times. On average the shares move ±1.30% post-earnings, with a positive reaction 45.5% of the time. Its largest post-earnings gain was +4.85% (Aug 01, 2024) and its largest decline was -4.48% (Aug 08, 2018). The next earnings report is predicted for 2026-10-28 (approximate).
Earnings reactions
How SO moved on each past earnings report.
Earnings Impact
Total Earnings
88
Avg Abs. Movement
±1.30%
Positive %
45.5%
Negative %
54.5%
Historical Earnings Statistics
| Date | Timing | Earnings move | SEC Filing |
|---|---|---|---|
| Jul 30, 2026 | ☽ POST | +0.25% | — |
| Apr 30, 2026 | ☀ PRE | +3.41% | open_in_new |
| Feb 19, 2026 | ☀ PRE | +4.4% | open_in_new |
| Oct 30, 2025 | ☀ PRE | +1.67% | open_in_new |
Earnings Count
88
Total earnings in dataset
Avg Abs. Movement
±1.30%
Avg % price change on earnings
Institutional ownership
Holdings as of Jun 30, 2026 · SEC 13-F
SEC Filing Types
Recent SEC Filings
10 most recent| Form | Date Filed | View on EDGAR |
|---|---|---|
| 4 | 20260904 | open_in_new SEC.gov |
| 4 | 20260904 | open_in_new SEC.gov |
| 144 | 20260903 | open_in_new SEC.gov |
| 144 | 20260903 | open_in_new SEC.gov |
| 4 | 20260903 | open_in_new SEC.gov |
| 144 | 20260901 | open_in_new SEC.gov |
| 4 | 20260807 | open_in_new SEC.gov |
| 144 | 20260806 | open_in_new SEC.gov |
| 8-K | 20260806 | open_in_new SEC.gov |
| 4 | 20260804 | open_in_new SEC.gov |
Frequently asked about SO earnings
When does Southern Company report earnings next? expand_more
Southern Company (SO)'s next earnings date is approximate for 2026-10-28. This is a prediction based on its historical quarterly reporting pattern, not a company-confirmed date.
How much does SO stock move after earnings? expand_more
Over 88 reports, SO has moved an average of ±1.30% the session after earnings, closing higher 45.5% of the time.
What was SO's biggest post-earnings move? expand_more
SO's largest post-earnings gain on record was +4.85% on Aug 01, 2024, and its largest decline was -4.48% on Aug 08, 2018.
Where can I find Southern Company's SEC filings? expand_more
All of Southern Company's SEC filings — 10-K, 10-Q, 8-K and more — are listed in the SEC filings section on this page, each linking to the original document on SEC.gov.
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