NGGhistorical intraday data
ListedNational Grid PLCNYSE
National Grid PLC (NGG) is an ADR listed on NYSE. NGG has 5,821 trading days on file, from September 10, 2003 to November 9, 2026, with 25,187,209 trades. There are 1,615,322 1-minute bars on file.
On file
- First day
- 2003-09-10
- Last day
- 2026-11-09
- Trading days
- 5,821
- Trades
- 25,187,209
- 1-minute bars
- 1,615,322
- Bars, about
- 24 MB
- Trades, about
- 348 MB
- Quotes, about
- 1.7 GB
Sizes are approximate: this ticker’s share of the Parquet files.
Trading history
Symbols get reused, so the history under NGG is not always one company.
Sample rows
| Time (ET) | Open | High | Low | Close | Volume | Trades |
|---|---|---|---|---|---|---|
| 09:30 | 84.19 | 84.2 | 83.98 | 83.99 | 10,123.642512 | 117 |
| 09:31 | 83.96 | 84.05 | 83.93 | 83.93 | 6,211.008016 | 80 |
| 09:32 | 83.91 | 83.915 | 83.84 | 83.85 | 5,113 | 72 |
| 09:33 | 83.83 | 83.89 | 83.81 | 83.89 | 5,309 | 68 |
| 09:34 | 83.895 | 83.91 | 83.78 | 83.78 | 1,367.8171 | 35 |
NGG by year
| Year | Trading days on file | Trades |
|---|---|---|
| 2003 | 79 | 9,733 |
| 2004 | 252 | 37,935 |
| 2005 | 245 | 50,366 |
| 2006 | 251 | 35,778 |
| 2007 | 251 | 60,742 |
| 2008 | 253 | 136,181 |
| 2009 | 252 | 250,465 |
| 2010 | 252 | 573,746 |
| 2011 | 252 | 894,127 |
| 2012 | 250 | 618,504 |
| 2013 | 252 | 665,101 |
| 2014 | 252 | 953,559 |
| 2015 | 252 | 1,039,851 |
| 2016 | 252 | 1,201,784 |
| 2017 | 251 | 1,093,183 |
| 2018 | 251 | 1,375,226 |
| 2019 | 252 | 1,303,783 |
| 2020 | 253 | 1,412,590 |
| 2021 | 252 | 992,920 |
| 2022 | 251 | 1,658,535 |
| 2023 | 250 | 1,490,338 |
| 2024 | 252 | 2,170,213 |
| 2025 | 250 | 3,308,386 |
| 2026 | 214 | 3,854,163 |