IOSPhistorical intraday data
ListedInnospec Inc.Nasdaq
Innospec Inc. (IOSP) is a common stock listed on Nasdaq. IOSP has 5,191 trading days on file, from March 22, 2006 to November 9, 2026, with 9,192,125 trades. There are 783,481 1-minute bars on file.
On file
- First day
- 2006-03-22
- Last day
- 2026-11-09
- Trading days
- 5,191
- Trades
- 9,192,125
- 1-minute bars
- 783,481
- Bars, about
- 11 MB
- Trades, about
- 127 MB
- Quotes, about
- 336 MB
Sizes are approximate: this ticker’s share of the Parquet files.
Trading history
Symbols get reused, so the history under IOSP is not always one company.
Sample rows
| Time (ET) | Open | High | Low | Close | Volume | Trades |
|---|---|---|---|---|---|---|
| 09:30 | 79.17 | 79.33 | 79.17 | 79.33 | 3,228.875884 | 18 |
| 09:38 | 80.35 | 80.35 | 80.35 | 80.35 | 237 | 6 |
| 09:47 | 78.67 | 78.96 | 78.67 | 78.75 | 1,436 | 23 |
| 09:52 | 79.325 | 79.325 | 79.325 | 79.325 | 356 | 10 |
| 09:54 | 78.78 | 78.78 | 78.78 | 78.78 | 559 | 16 |
IOSP by year
| Year | Trading days on file | Trades |
|---|---|---|
| 2006 | 197 | 57,317 |
| 2007 | 251 | 203,767 |
| 2008 | 253 | 273,642 |
| 2009 | 252 | 129,205 |
| 2010 | 252 | 150,395 |
| 2011 | 252 | 269,772 |
| 2012 | 250 | 186,017 |
| 2013 | 252 | 161,366 |
| 2014 | 252 | 244,010 |
| 2015 | 252 | 372,801 |
| 2016 | 252 | 387,251 |
| 2017 | 251 | 271,533 |
| 2018 | 251 | 265,792 |
| 2019 | 252 | 414,626 |
| 2020 | 253 | 557,932 |
| 2021 | 252 | 507,608 |
| 2022 | 251 | 588,015 |
| 2023 | 250 | 612,739 |
| 2024 | 252 | 851,782 |
| 2025 | 250 | 1,445,588 |
| 2026 | 214 | 1,240,967 |