8-K - SOUTHERN CO (0000092122) (Filer)
Published . Updated .
8-K - SOUTHERN filed an 8-K with the SEC on Oct 22 (a notice of a material company event).
Directly affected
- SOMN SOUTHERN CO+4.6%
SEC 8-K filing -> direct issuer disclosure -> SOMN
Indirectly affected
- SPY SPDR S&P 500+1.6%
The broad U.S. stock market
- TLT iShares 20+ Year Treasury Bond-1.8%
Long-term U.S. government bonds
- QQQ Invesco QQQ+2.3%
Large technology stocks
- GLD SPDR Gold Shares-3.3%
Gold can move with the broad market
Price reaction, T-5 to T+3
| Ticker | T-5 | T-3 | T-1 | T0 | T+1 | T+2 | T+3 |
|---|---|---|---|---|---|---|---|
| SOMN | -1.52% | -1.98% | base | after close | after close | after close | after close |
| SPY | -0.09% | +0.66% | base | after close | after close | after close | after close |
| TLT | -2.07% | -1.97% | base | after close | after close | after close | after close |
| QQQ | +0.75% | +1.80% | base | after close | after close | after close | after close |
| GLD | +3.51% | +2.33% | base | after close | after close | after close | after close |
Closing-price change versus T-1, the last close before the story. T0 to T+3 fill in after each market close. Prices: Alpaca IEX.
Market Call
Think this story will push the stock up or down over the next three trading days? Make a free call and see what other readers think. Points are play money with no cash value.
Filed: 2026-10-22 AccNo: 0000092122-26-000065 Size: 681 KB Item 5.03: Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year Item 8.01: Other Events Item 9.01: Financial Statements and Exhibits
Source: sec-edgar
Southern (SOMN)
Southern (SOMN) the next day, across 3 earlier stories: average +2.21%, largest gain +2.82%, largest drop +0.99%, from 3 prices.
| Company | When | Average | Largest gain | Largest drop | Prices |
|---|---|---|---|---|---|
| Southern (SOMN) | the next day | +2.21% | +2.82% | +0.99% | 3 |
| Southern (SOMN) | three days later | +2.13% | +2.34% | +1.71% | 3 |
The price since 22 Oct 2026: Southern (SOMN) versus the S&P 500
| Company | When | Move | Status |
|---|---|---|---|
| GLD | three days earlier | +2.33% | final price |
| GLD | five days earlier | +3.51% | final price |
| QQQ | three days earlier | +1.80% | final price |
| QQQ | five days earlier | +0.75% | final price |
| Southern (SOMN) | three days earlier | -1.98% | final price |
| Southern (SOMN) | five days earlier | -1.52% | final price |
| SPY | three days earlier | +0.66% | final price |
| SPY | five days earlier | -0.09% | final price |
| TLT | three days earlier | -1.97% | final price |
| TLT | five days earlier | -2.07% | final price |
Who gains and who loses around Southern (SOMN)
Companies carried with this story
- SOMN Southern
Southern (SOMN) is linked, with no stored direction, high confidence in the 22 Oct 2026 story “8-K - SOUTHERN CO (0000092122) (Filer).” Reason on file: SEC 8-K filing -> direct issuer disclosure -> SOMN
How “8-K - SOUTHERN CO (0000092122) (Filer)” reaches Southern (SOMN)
The 22 Oct 2026 story “8-K - SOUTHERN CO (0000092122) (Filer)” names Southern (SOMN) because of this story.
The link for Southern (SOMN) is this: SEC 8-K filing -> direct issuer disclosure -> SOMN
The price range for Southern (SOMN), and the dates in the story
SOMN traded between 44.82 and 48.24 across 10 sessions. The latest close on file is 47.95.
What the saved facts support for Southern (SOMN)
14 out of 100
“8-K - SOUTHERN CO (0000092122) (Filer)” scores 14 out of 100. The score uses 1 sources, and 1 linked companies.