STOCKS
SO
Southern Co.
How often this market makes each size of move, graded against its own history · to 31 August 2026
Daily moves
| Reading | Times | Share | |
|---|---|---|---|
| Max | 4 | 1.5% | |
| Very High | 3 | 1.2% | |
| High | 8 | 3.1% | |
| Moderate | 12 | 4.6% | |
| Low | 87 | 33.5% | |
| Very Low | 146 | 56.2% |
A Very High or Max day shows up about 4 times a year for SO — 7 times in the history we hold. The most recent was 19 Feb 2026, when it rose 4.4%.
Biggest moves on record
| When | Move | Reading |
|---|---|---|
| 19 Feb 2026 | +4.4% | Max |
| 30 Apr 2026 | +3.4% | High |
| 1 Jun 2026 | −3.3% | Moderate |
| 17 Feb 2026 | −3.1% | Low |
| 2 Jul 2026 | +3.0% | Moderate |