Up/Down Trends
740,925.94
-1,120.06
(-0.15%)
06/16/2026
Berkshire Hathaway Inc. (BRK-A)
From the given dates, BRK-A highest price rally was observed on 2026-05-05 | 42 days ago.
The price rally was UP for 5 consecutive days.
The price rally close price start with 699,964.54 and end at 728,500.00, giving a return of 4.08%.
The price of BRK-A was UP 28 times, and was DOWN 36 times.
Streak Statistics
BRK-A is currently DOWN for 1 consecutive day(s), a move of -0.15% (742,046.00 → 740,925.94).Historically, after a 1-day DOWN streak, BRK-A extended the move at least one more day 54% of the time (7 of 13 cases), and reversed 46% of the time.Streak-Length Distribution & Average Return
| Streak Length (days) | Up Streaks | Avg Up Return | Down Streaks | Avg Down Return |
| 1 | 8 | 0.45% | 7 | -0.61% |
| 2 | 3 | 2.00% | 2 | -0.88% |
| 3 | 0 | – | 1 | -0.64% |
| 4 | 1 | 4.03% | 1 | -1.36% |
| 5+ | 2 | 2.85% | 3 | -3.46% |
| Total | 14 | – | 14 | – |
Longest Streaks on Record
| Record | Days | From | First Price | Last Price | Return |
| Longest UP streak | 5 | Apr 1, 2026 | 716,258.00 | 727,880.59 | 1.62% |
| Longest DOWN streak | 8 | Mar 17, 2026 | 738,390.39 | 703,699.99 | -4.70% |
Momentum vs. Mean-Reversion
BRK-A behaves as: Momentum (persistence) — an up day is more likely to be followed by another up day than a down day is — moves tend to persist.Unconditional up-day rate: 43.8%. After an up day: 50.0% chance of up. After a down day: 37.1% chance of up.| Today \ Tomorrow | Up | Down |
| Up | 50.0% | 50.0% |
| Down | 37.1% | 62.9% |
Each row is row-normalized: given today's direction, where the next day went. Flat (no-change) days excluded.Seasonality
By Day of Week
| Weekday | Days | Up % | Avg Daily Return |
| Monday | 12 | 58.3% | 0.091% |
| Tuesday | 14 | 50.0% | 0.019% |
| Wednesday | 13 | 30.8% | -0.216% |
| Thursday | 13 | 46.2% | 0.145% |
| Friday | 12 | 33.3% | 0.011% |
By Month of Year
| Month | Days | Up % | Avg Daily Return |
| January | 0 | – | – |
| February | 0 | – | – |
| March | 11 | 27.3% | -0.245% |
| April | 21 | 47.6% | -0.040% |
| May | 20 | 40.0% | -0.004% |
| June | 12 | 58.3% | 0.349% |
| July | 0 | – | – |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | – |
| November | 0 | – | – |
| December | 0 | – | – |
Daily returns bucketed by calendar weekday / month across the selected range. Cell shading scales with the average move.
Price Chart with Up/Down Rally Indicators
Showing rally days >=2 days
Historical Up/Down Days and Returns