B3 · W1RB34 · stock
W. R. Berkley Corporation (W1RB34) stock price history
Every B3 trading session of W. R. Berkley Corporation from Oct 27, 2020 to Nov 11, 2026: 1,285 daily bars, adjusted for splits and dividends, with minute bars from Sep 21, 2026 forward. The full series is served by the API: a free key covers the last year, paid plans the whole history and minute bars.
W1RB34 adjusted close, 2020 to 2026
- R$41.97
- All time high, 2025
- R$40.16
- 52 week high, R$32.82 low
- 1,285
- Daily sessions since 2020
Last updated Nov 11, 2026, the last stored session. Refreshes after each trading day. Full 2020 to 2026 series and minute bars.
W1RB34 key facts
- W. R. Berkley Corporation (W1RB34) closed at R$39.72 on Nov 11, 2026 on B3.
- W1RB34's all time high close is R$41.97, set on Oct 10, 2025; its all time low close is R$4.32 on Jun 26, 2023.
- W1RB34's 52 week range is R$32.82 to R$40.16.
- W1RB34 returned +3.2% over the year to Nov 11, 2026 and +504.3% over five years.
- Since Oct 27, 2020 W1RB34 returned +661%, +39.9% a year compounded.
- W1RB34's deepest drawdown was -39.6% from Mar 23, 2022 to Jun 26, 2023.
- DataCedar holds 1,285 daily sessions of W1RB34 history from Oct 27, 2020 and minute bars from Sep 21, 2026, adjusted for splits and dividends, served by the API under a key.
W1RB34 price chart, 2020 to 2026
W1RB34 returns
Price return from the last close on or before the window start to Nov 11, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | +13.4% |
| 3 months | +7.2% |
| 6 months | +20.3% |
| Year to date | +7.7% |
| 1 year | +3.2% |
| 3 years | +657.6% |
| 5 years | +504.3% |
| 10 years | n/a |
| Since Oct 27, 2020 | +660.5% |
| Compound annual growth, 6.0 years | +39.9% |
W1RB34 records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- R$41.97 on Oct 10, 2025
- All time low close
- R$4.32 on Jun 26, 2023
- 52 week high
- R$40.16 on Oct 30, 2026
- 52 week low
- R$32.82 on May 28, 2026
- Deepest drawdown
- -39.6% from Mar 23, 2022 to Jun 26, 2023, recovered Jul 11, 2024
- Best single session
- +513.5% on Jul 11, 2024
- Worst single session
- -33.6% on Mar 24, 2022
- Volatility, 1 year annualised
- 22.9%
- Sessions closing higher, 1 year
- 9%
- Growth of 1 since 2020
- 7.6×
- Best calendar year
- 2024, +567%
- Worst calendar year
- 2022, -12%
W1RB34 price history by year
Open is the first session's open, high and low span the year, close is the last session's close, and the return is close over the previous year's close. 2020 starts on Oct 27, 2020; 2026 runs to Nov 11, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | R$36.87 | R$40.16 | R$32.82 | R$39.72 | +7.7% | 245 | 210 |
| 2025 | R$34.92 | R$41.97 | R$33.72 | R$36.87 | +4.6% | 1.5K | 250 |
| 2024 | R$5.28 | R$37.62 | R$5.28 | R$35.23 | +567.0% | 659 | 251 |
| 2023 | R$5.77 | R$5.81 | R$4.27 | R$5.28 | -8.5% | 829 | 178 |
| 2022 | R$7.13 | R$7.23 | R$4.73 | R$5.77 | -12.2% | 33K | 230 |
| 2021 | R$5.04 | R$6.73 | R$4.75 | R$6.57 | +30.4% | 10.2K | 123 |
| 2020 | R$5.22 | R$5.57 | R$4.98 | R$5.04 | n/a | 69 | 43 |
W1RB34 monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| November 2026 | R$39.72 | -1.1% |
| October 2026 | R$40.16 | +18.6% |
| September 2026 | R$33.85 | -4.1% |
| August 2026 | R$35.28 | -4.7% |
| July 2026 | R$37.04 | +1.7% |
| June 2026 | R$36.42 | +11.0% |
| May 2026 | R$32.82 | -0.6% |
| April 2026 | R$33.03 | -3.9% |
| March 2026 | R$34.37 | -6.1% |
| February 2026 | R$36.61 | +3.1% |
| January 2026 | R$35.50 | -3.7% |
| December 2025 | R$36.87 | -4.2% |
About the W1RB34 data
Daily bars. 1,285 sessions from Oct 27, 2020 to Nov 11, 2026, one row per B3 trading day with open, high, low, close and volume. Prices are adjusted for splits and cash dividends so the series is comparable across its whole length; the API also serves the raw, split only and dividend only views.
Minute bars. Stored from Sep 21, 2026 forward, most recent session Oct 5, 2026. Minute history is captured from the day collection began and is never backfilled, so this start date is exact. Five minute, fifteen minute and hourly bars are derived from these minutes.
Time and currency. Session dates are B3 trading days; minute timestamps are UTC. Prices are in BRL. Volume is shares traded on the session.
Get the data. The REST endpoint returns the daily series as JSON with pagination; a free key serves the last year, Quant and above the full history back to Oct 27, 2020, and minute bars come with the paid windows. It takes timeframe (1Min, 5Min, 15Min, 1Hour, 1Day), adjustment, start and end. See the bars endpoint and authentication, and pricing for the plan windows.
curl "https://api.datacedar.com/v3/stocks/b3%3AW1RB34/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on B3
Common questions
W1RB34 share price history
