STOCKS
BRK-B
Berkshire Hathaway (Class B)
How often this market makes each size of move, graded against its own history · to 31 August 2026
Daily moves
| Reading | Times | Share | |
|---|---|---|---|
| Max | 1 | 0.4% | |
| Very High | 0 | 0.0% | |
| High | 2 | 0.8% | |
| Moderate | 5 | 1.9% | |
| Low | 66 | 25.4% | |
| Very Low | 186 | 71.5% |
A Very High or Max day shows up about once every 2 years for BRK-B — once in the history we hold. The most recent was 2 Mar 2026, when it fell 4.9%.
Biggest moves on record
| When | Move | Reading |
|---|---|---|
| 2 Mar 2026 | −4.9% | Max |
| 28 Jul 2026 | +3.1% | Low |
| 5 Mar 2026 | +2.7% | Low |
| 4 Nov 2025 | +2.5% | High |
| 11 Aug 2026 | −2.5% | Low |