IRWDhistorical intraday data
ListedIronwood Pharmaceuticals, Inc. - Class ANasdaq
Ironwood Pharmaceuticals, Inc. - Class A (IRWD) is a common stock listed on Nasdaq. IRWD has 4,217 trading days on file, from February 3, 2010 to November 9, 2026, with 40,566,254 trades. There are 1,418,281 1-minute bars on file.
On file
- First day
- 2010-02-03
- Last day
- 2026-11-09
- Trading days
- 4,217
- Trades
- 40,566,254
- 1-minute bars
- 1,418,281
- Bars, about
- 21 MB
- Trades, about
- 560 MB
- Quotes, about
- 898 MB
Sizes are approximate: this ticker’s share of the Parquet files.
Trading history
Symbols get reused, so the history under IRWD is not always one company.
Sample rows
| Time (ET) | Open | High | Low | Close | Volume | Trades |
|---|---|---|---|---|---|---|
| 09:30 | 4.5 | 4.5499 | 4.47 | 4.53 | 91,798.982861 | 108 |
| 09:31 | 4.5041 | 4.5041 | 4.4927 | 4.504 | 2,308.044 | 9 |
| 09:32 | 4.504 | 4.504 | 4.45 | 4.5 | 11,481 | 42 |
| 09:33 | 4.46 | 4.46 | 4.3901 | 4.4192 | 7,438 | 41 |
| 09:34 | 4.39 | 4.39 | 4.349 | 4.349 | 14,489 | 46 |
IRWD by year
| Year | Trading days on file | Trades |
|---|---|---|
| 2010 | 231 | 194,273 |
| 2011 | 252 | 287,555 |
| 2012 | 250 | 633,468 |
| 2013 | 252 | 1,439,096 |
| 2014 | 252 | 2,063,330 |
| 2015 | 252 | 2,061,925 |
| 2016 | 252 | 2,272,078 |
| 2017 | 251 | 2,058,280 |
| 2018 | 251 | 1,960,556 |
| 2019 | 252 | 2,429,902 |
| 2020 | 253 | 3,299,381 |
| 2021 | 252 | 3,154,408 |
| 2022 | 251 | 4,100,791 |
| 2023 | 250 | 3,958,708 |
| 2024 | 252 | 4,597,820 |
| 2025 | 250 | 2,537,738 |
| 2026 | 214 | 3,516,945 |