Largest Negative One-Day Changes for BRK.B

How does BRK.B usually behave after a large single-day down move in the stock price?

Using the 12 largest single-day down moves over the last 3 years in BRK.B stock, the average move was -2.7% with the single largest daily move of -6.9% occurring on 4-Apr-2025. The following day, BRK.B stock price averaged +0.5% gains, with up moves more frequent than down moves. The stock was up 67% of the time in that period one day after these significant moves. Earnings dates have been excluded from this analysis.

1 Week After

The following week, BRK.B stock price averaged +1.8% gains, with up moves more frequent than down moves across 12 observations. The stock was up 83% of the time in that period one week following these significant moves.

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Stock Price Performance - 12 Largest Negative One-Day Changes
		Before Event Date (Not Including Day of Selected Event)					Day of Event					After Event Date (Not Including Day of Selected Event)					Custom Range▾
Date	Note	2 Weeks	1 Week	3 Days	2 Days	1 Day	Day-Of Move	Opening Gap	% Open-to-High	% Open-to-Low	Drift Open-to-Close	1 Day	2 Days	3 Days	1 Week	2 Weeks	2 Days Before to 2 Days After
21-Apr-2025 [Stock -2.2%]	Large Market LossSPY had a large loss on the day of -2.4%						-2.2%
16-Apr-2025 [Stock -2.2%]	Large Market LossSPY had a large loss on the day of -2.2%						-2.2%
4-Apr-2025 [Stock -6.9%]	Large Market LossSPY had a large loss on the day of -5.9%						-6.9%
4-Mar-2025 [Stock -2.8%]	Headline CFPB drops suit against Zelle, JPMorgan, Wells Fargo, Bank of America - report (4-Mar-2025, 12:00 AM Seeking Alpha News)						-2.8%
10-Jan-2025 [Stock -2.0%]	Headline AccuWeather updates California wildfire damage estimate to $135B-$150B (10-Jan-2025, 12:00 AM Seeking Alpha News)						-2.0%
18-Dec-2024 [Stock -2.0%]	Large Market LossSPY had a large loss on the day of -3.0%						-2.0%
5-Sep-2024 [Stock -2.9%]							-2.9%
23-May-2024 [Stock -2.0%]							-2.0%
17-Mar-2023 [Stock -2.8%]							-2.8%
15-Mar-2023 [Stock -2.4%]							-2.4%
9-Mar-2023 [Stock -2.1%]	Large Market LossSPY had a large loss on the day of -1.8%						-2.1%
18-Jan-2023 [Stock -2.1%]							-2.1%
Simple Average Returns - 12 Largest Negative One-Day Changes
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Absolute Average Returns - 12 Largest Negative One-Day Changes
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Median, Minimum, and Maximum Returns - 12 Largest Negative One-Day Changes
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