On 2026-08-21, Berkshire Hathaway (BRK-B) closed at 495.82 USD, down 0.21% on the day. Its RSI(14) of 41.97 is in the 17th percentile of its history since 1996. It trades at 43.1% of its 52-week range. Its 20-day return of +0.18% is in the 44th percentile. Its RSI last entered overbought 16 days ago (2026-08-05) and oversold 147 days ago (2026-03-27). It is trading above some and below others of its 20-, 50- and 200-day moving averages. Its 20/50/200-day moving averages are 509.79 / 500.39 / 492.12 USD, with price -2.74% / -0.91% / +0.75% against them. Its moving averages stack 20-day > 50-day > 200-day. Its 52-week range is 464.01–537.74 USD; it closed 7.80% below the high and 6.86% above the low. The high was set 11 days ago (2026-08-10) and the low 127 days ago (2026-04-16). It is 8.53% below its all-time high, set 476 days ago (2025-05-02). Its 20-day volatility is 1.166% daily, in the 64th percentile of its history since 1996. Its realized volatility across horizons is 5-day 0.788%, 20-day 1.166%, 60-day 0.970%, and 120-day 0.891% daily. Annualized, these are 5-day 12.5%, 20-day 18.5%, 60-day 15.4%, and 120-day 14.1%. Its 14-day average true range (ATR) is 7.49 USD, 1.51% of price. It has returned -1.63% (21st pctile) over 5 days, -4.98% (6th) over 10 days, +0.18% (44th) over 20 days, +3.31% (53rd) over 60 days, +3.26% (40th) over 120 days, and +1.46% (28th) over 252 days. Against the S&P 500, its weekly-return beta +0.17 / correlation +0.14 (52-week); beta +0.17 / correlation +0.18 (26-week). Relative to the S&P 500, it has returned -3.36% (20-day), +1.27% (60-day), and -18.53% (252-day). Its weekly-return correlation to the change in the US 10-year TIPS real yield is -0.04 (52-week); -0.05 (26-week). Next earnings are scheduled for 2026-11-07.
=== BERKSHIRE HATHAWAY (BRK-B) (USD) ===
price & change (as of 2026-08-21, prior 2026-08-20)
close 495.82
change -1.04 (-0.209%)
listing Exchange: NYSE, Currency: USD
range (as of 2026-08-21)
range 5.32
close pos 2.6% of range
moving averages (as of 2026-08-21)
20d MA 509.79 price below by -2.74%
50d MA 500.39 price below by -0.91%
200d MA 492.12 price above by +0.75%
200d MA slope +0.41% over 20 sessions (rising)
price mixed vs MAs
stack: 20d > 50d > 200d
20d MA last crossed above 50d MA: 2026-05-22 (91d ago)
20d MA last crossed above 200d MA: 2026-07-01 (51d ago)
50d MA last crossed above 200d MA: 2026-07-29 (23d ago)
volatility (as of 2026-08-21)
20d stdev 1.166% daily ≈ 18.5% annualized (×√252) (64th pct of own history, since 1996 (7600 obs))
5d vol 0.788% daily ≈ 12.5% annualized (×√252) (42nd pct of own history, since 1996 (7615 obs))
60d vol 0.970% daily ≈ 15.4% annualized (×√252) (42nd pct of own history, since 1996 (7560 obs))
120d vol 0.891% daily ≈ 14.1% annualized (×√252) (28th pct of own history, since 1996 (7500 obs))
vs easing-2024 avg 1.13× (1.166% vs 1.035% era avg)
ATR (as of 2026-08-21)
ATR(14) 7.49
ATR% 1.51% (56th pct of own history, since 1996 (7606 obs))
range/ATR 71.0%
relative volume (as of 2026-08-21)
RVOL 1.07x (today vs 20-day average volume)
pctile 66th pct of own history, since 1996 (7600 obs)
avg vol 63d 4,786,434 (≈3-month average daily share volume)
52-week range (as of 2026-08-21)
high 537.74 (-7.80% from high) [2026-08-10, 11d ago]
low 464.01 (+6.86% from low) [2026-04-16, 127d ago]
drawdown -8.53% from all-time high, 476d ago (2025-05-02)
max drawdown (10-year, close-basis) -29.57% (2020-01-17 230.20 -> 2020-03-23 162.13, 66d peak-to-trough); recovered 2020-11-16 (238d after trough)
momentum (as of 2026-08-21)
RSI(14) 41.97 (17th pct of own history, since 1996 (7606 obs))
last overbought 16d ago (2026-08-05)
last oversold 147d ago (2026-03-27)
MACD (as of 2026-08-21)
MACD(12,26,9) -0.20 (below signal) signal +2.74 hist -2.93
returns (as of 2026-08-21)
5d return -1.63% from 504.03 on 2026-08-14 (21st pct of own history, since 1996 (7615 obs))
10d return -4.98% from 521.80 on 2026-08-07 (6th pct of own history, since 1996 (7610 obs))
20d return +0.18% from 494.93 on 2026-07-24 (44th pct of own history, since 1996 (7600 obs))
60d return +3.31% from 479.92 on 2026-05-27 (53rd pct of own history, since 1996 (7560 obs))
120d return +3.26% from 480.17 on 2026-03-02 (40th pct of own history, since 1996 (7500 obs))
252d return +1.46% from 488.68 on 2025-08-20 (28th pct of own history, since 1996 (7368 obs))
YTD return -1.36%
volatility by rate-era
pre-crisis 1.52% (from 1996-05-09)
ZIRP-2009 1.42%
tightening-2015 1.08%
ZIRP-2019 1.49%
tightening-2022 1.17%
easing-2024 1.04%
real-yield sensitivity (weekly returns vs weekly Δ in 10Y TIPS real yield, DFII10) (as of 2026-08-20)
vs real yield (Δ) -0.05 (26w)
vs real yield (Δ) -0.04 (52w)
S&P 500 market factor (weekly returns) (as of 2026-08-21)
vs S&P 500 beta +0.17 corr +0.18 (26w)
vs S&P 500 beta +0.17 corr +0.14 (52w)
vs S&P 500 -3.36% rel (20d return)
vs S&P 500 +1.27% rel (60d return)
vs S&P 500 -18.53% rel (252d return)
vs Nasdaq 100 beta +0.01 corr +0.02 (26w)
vs Nasdaq 100 beta -0.03 corr -0.05 (52w)
vs Nasdaq 100 -4.09% rel (20d return)
vs Nasdaq 100 +5.51% rel (60d return)
vs Nasdaq 100 -24.61% rel (252d return)
vs XLF (Financials) beta +0.41 corr +0.41 (26w)
vs XLF (Financials) beta +0.47 corr +0.45 (52w)
vs XLF -1.90% rel (20d return)
vs XLF -8.47% rel (60d return)
vs XLF -7.26% rel (252d return)
earnings horizon
next earnings 2026-11-07 (78 days)