Southern Company (SO)

Typically moves ±1.30% on earnings
EARNINGS ANALYTICS
event_note Approx. Next Earnings: ~2026-10-28 APPROXIMATE
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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.

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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
event

Earnings Count

88

Total earnings in dataset

trending_up

Avg Abs. Movement

±1.30%

Avg % price change on earnings

description

SEC Filings

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account_balance

Institutional ownership

Holdings as of Jun 30, 2026 · SEC 13-F

View all 80 →
80
Funds holding
$31457280606
Total value held
Buying
48 added · 22 reduced
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SEC Filing Types

description 4
3448 chevron_right
description 8-K
453 chevron_right
description U-12-IB
397 chevron_right
description 10-Q
98 chevron_right
description 35-CERT
82 chevron_right
description U-1/A
80 chevron_right
description 144
62 chevron_right
description 3
60 chevron_right

Recent SEC Filings

10 most recent

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.