B3 · CNIC34 · stock
Canadian National Railway Company (CNIC34) stock price history
Every B3 trading session of Canadian National Railway Company from Jun 18, 2019 to Nov 12, 2026: 1,836 daily bars, adjusted for splits and dividends, with minute bars from Sep 17, 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.
CNIC34 adjusted close, 2019 to 2026
- R$30.15
- All time high, 2026
- R$30.15
- 52 week high, R$19.26 low
- 1,836
- Daily sessions since 2019
Last updated Nov 12, 2026, the last stored session. Refreshes after each trading day. Full 2019 to 2026 series and minute bars.
CNIC34 key facts
- Canadian National Railway Company (CNIC34) closed at R$30.15 on Nov 12, 2026 on B3.
- CNIC34's all time high close is R$30.15, set on Nov 12, 2026; its all time low close is R$12.54 on Mar 13, 2020.
- CNIC34's 52 week range is R$19.26 to R$30.15.
- CNIC34 returned +45.8% over the year to Nov 12, 2026 and +7.3% over five years.
- Since Jun 18, 2019 CNIC34 returned +129%, +11.8% a year compounded.
- CNIC34's deepest drawdown was -31.9% from Oct 22, 2021 to Sep 24, 2025.
- DataCedar holds 1,836 daily sessions of CNIC34 history from Jun 18, 2019 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.
CNIC34 price chart, 2019 to 2026
CNIC34 returns
Price return from the last close on or before the window start to Nov 12, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | +23.3% |
| 3 months | +11.9% |
| 6 months | +33.1% |
| Year to date | +33.3% |
| 1 year | +45.8% |
| 3 years | +39.3% |
| 5 years | +7.3% |
| 10 years | n/a |
| Since Jun 18, 2019 | +128.7% |
| Compound annual growth, 7.4 years | +11.8% |
CNIC34 records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- R$30.15 on Nov 12, 2026
- All time low close
- R$12.54 on Mar 13, 2020
- 52 week high
- R$30.15 on Nov 12, 2026
- 52 week low
- R$19.26 on Dec 15, 2025
- Deepest drawdown
- -31.9% from Oct 22, 2021 to Sep 24, 2025, recovered Nov 10, 2026
- Best single session
- +14.2% on Mar 6, 2026
- Worst single session
- -12.5% on Mar 5, 2026
- Volatility, 1 year annualised
- 33.2%
- Sessions closing higher, 1 year
- 38%
- Growth of 1 since 2019
- 2.3×
- Best calendar year
- 2020, +58%
- Worst calendar year
- 2025, -11%
CNIC34 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. 2019 starts on Jun 18, 2019; 2026 runs to Nov 12, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | R$22.84 | R$30.15 | R$20.42 | R$30.15 | +33.3% | 118.5K | 211 |
| 2025 | R$25.44 | R$25.89 | R$19.26 | R$22.61 | -10.5% | 53.2K | 250 |
| 2024 | R$24.40 | R$30.64 | R$22.76 | R$25.27 | +4.4% | 8.6K | 251 |
| 2023 | R$25.05 | R$26.12 | R$20.77 | R$24.20 | -3.4% | 8.9K | 248 |
| 2022 | R$27.73 | R$27.73 | R$21.01 | R$25.05 | -9.7% | 13.2K | 250 |
| 2021 | R$21.69 | R$29.28 | R$19.79 | R$27.73 | +27.4% | 82.2K | 247 |
| 2020 | R$13.80 | R$22.73 | R$12.54 | R$21.77 | +57.7% | 616.7K | 245 |
| 2019 | R$13.18 | R$14.68 | R$12.89 | R$13.80 | n/a | 272.4K | 134 |
CNIC34 monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| November 2026 | R$30.15 | +8.6% |
| October 2026 | R$27.75 | +6.3% |
| September 2026 | R$26.10 | -3.0% |
| August 2026 | R$26.90 | -3.2% |
| July 2026 | R$27.77 | +8.3% |
| June 2026 | R$25.64 | +3.4% |
| May 2026 | R$24.79 | +7.8% |
| April 2026 | R$22.99 | +5.2% |
| March 2026 | R$21.86 | -7.7% |
| February 2026 | R$23.69 | +13.4% |
| January 2026 | R$20.89 | -7.6% |
| December 2025 | R$22.61 | +8.4% |
About the CNIC34 data
Daily bars. 1,836 sessions from Jun 18, 2019 to Nov 12, 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 17, 2026 forward, most recent session Nov 3, 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 Jun 18, 2019, 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%3ACNIC34/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on B3
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Common questions
CNIC34 share price history
