CNIhistorical intraday data
ListedCanadian National RailwayNYSE
Canadian National Railway (CNI) is a common stock listed on NYSE. CNI has 5,828 trading days on file, from September 10, 2003 to November 9, 2026, with 60,368,051 trades. There are 2,141,923 1-minute bars on file.
On file
- First day
- 2003-09-10
- Last day
- 2026-11-09
- Trading days
- 5,828
- Trades
- 60,368,051
- 1-minute bars
- 2,141,923
- Bars, about
- 32 MB
- Trades, about
- 834 MB
- Quotes, about
- 3.4 GB
Sizes are approximate: this ticker’s share of the Parquet files.
Trading history
Symbols get reused, so the history under CNI is not always one company.
Sample rows
| Time (ET) | Open | High | Low | Close | Volume | Trades |
|---|---|---|---|---|---|---|
| 09:30 | 124.74 | 124.845 | 124.64 | 124.64 | 5,928.541885 | 101 |
| 09:31 | 124.675 | 124.85 | 124.46 | 124.46 | 638.11697 | 23 |
| 09:32 | 124.45 | 124.45 | 124.44 | 124.44 | 1,043.11911 | 21 |
| 09:33 | 124.2411 | 124.2411 | 124.2411 | 124.2411 | 980 | 20 |
| 09:34 | 124.51 | 124.52 | 124.45 | 124.45 | 509 | 12 |
CNI by year
| Year | Trading days on file | Trades |
|---|---|---|
| 2003 | 79 | 49,895 |
| 2004 | 252 | 225,495 |
| 2005 | 252 | 386,918 |
| 2006 | 251 | 678,383 |
| 2007 | 251 | 1,624,373 |
| 2008 | 253 | 3,210,815 |
| 2009 | 252 | 2,904,068 |
| 2010 | 252 | 1,889,261 |
| 2011 | 252 | 1,753,396 |
| 2012 | 250 | 1,416,338 |
| 2013 | 252 | 1,118,242 |
| 2014 | 252 | 2,282,116 |
| 2015 | 252 | 2,961,825 |
| 2016 | 252 | 2,469,942 |
| 2017 | 251 | 2,413,388 |
| 2018 | 251 | 2,805,300 |
| 2019 | 252 | 2,405,638 |
| 2020 | 253 | 2,988,156 |
| 2021 | 252 | 4,664,637 |
| 2022 | 251 | 4,321,147 |
| 2023 | 250 | 3,955,502 |
| 2024 | 252 | 3,776,857 |
| 2025 | 250 | 5,375,971 |
| 2026 | 214 | 4,690,388 |