Skip to content
Cryptos: 556Market Cap: $2.88T 2.3%24h Vol: $135.44BDominance: BTC 58.2% ETH 10.4%
Open Tradzy

Heavy trading · Brazil stocks

Berkshire Hathaway Inc. (BERK34) volume jumps to 10.2 times its average

The price fell 1.3% on the day, to BRL 129.10.

Published 30 September 2026 · Written from Tradzy's price and volume data

Close
BRL 129.10
On the day
−1.3%
Volume
10.2× average
vs 52-week high
−7.4%

Berkshire Hathaway Inc. closing prices

BRL 120.00BRL 130.00May '26Jun '26Jul '26Aug '26Sep '26Sep '26BRL 129.10

The last 90 closes up to 30 September 2026. The live chart is on the BERK34 page.

What happened

Berkshire Hathaway Inc. (BERK34) closed at BRL 129.10 on 30 September 2026, down 1.3% from BRL 130.86 the session before.

Over 5 sessions the price is down 1.3%, and over 20 sessions it is down 0.5%.

The close is 7.4% below the highest close of the past year (BRL 139.48 on 22 Dec 2025) and 12.8% above the lowest (BRL 114.43 on 5 May 2026).

Trading was heavy: volume was 10.2 times its average of the sessions before.

Across the 22 B3 stocks we track, 2 closed higher and 18 closed lower that day, with a median change of −1.11%. BERK34's change was −1.3%.

This page reports what the price and volume data show. It does not say why the price moved.

The numbers

Previous closeBRL 130.86
CloseBRL 129.10
Change on the day−1.34%
Change over 5 sessions−1.31%
Change over 20 sessions−0.48%
Volume358,829
Average volume, up to 20 sessions before35,143
Volume against that average10.2 times
Highest close in the past yearBRL 139.48 (22 Dec 2025)
Lowest close in the past yearBRL 114.43 (5 May 2026)

The full chart and history are on Berkshire Hathaway Inc. (BERK34). More from this market: B3 news today.

More B3 moves on 30 September 2026

Want a plan for BERK34? Open it in Tradzy: the Analyst Engine reads the chart and lays out an entry, a stop and targets, and you can practise the trade with paper money first.

Open Tradzy

Built from Tradzy's own price and volume data. It reports what the market did and does not say why. Nothing here is financial advice. See the disclaimer.