AEHRhistorical intraday data
ListedAehr Test SystemsNasdaq
Aehr Test Systems (AEHR) is a common stock listed on Nasdaq. AEHR has 5,721 trading days on file, from September 11, 2003 to November 9, 2026, with 27,130,098 trades. There are 697,580 1-minute bars on file.
On file
- First day
- 2003-09-11
- Last day
- 2026-11-09
- Trading days
- 5,721
- Trades
- 27,130,098
- 1-minute bars
- 697,580
- Bars, about
- 10 MB
- Trades, about
- 375 MB
- Quotes, about
- 413 MB
Sizes are approximate: this ticker’s share of the Parquet files.
Trading history
Symbols get reused, so the history under AEHR is not always one company.
Sample rows
| Time (ET) | Open | High | Low | Close | Volume | Trades |
|---|---|---|---|---|---|---|
| 09:30 | 55 | 55 | 53.78 | 53.78 | 48,036.86126 | 390 |
| 09:31 | 53.9 | 54.25 | 53.31 | 54.25 | 4,732.644996 | 148 |
| 09:32 | 54.3602 | 54.3602 | 53.3005 | 53.56 | 12,796.44184 | 88 |
| 09:33 | 53.41 | 54.411 | 53.41 | 54.411 | 4,736.513261 | 84 |
| 09:34 | 54.17 | 54.7337 | 54.15 | 54.69 | 5,685.440515 | 111 |
AEHR by year
| Year | Trading days on file | Trades |
|---|---|---|
| 2003 | 66 | 819 |
| 2004 | 238 | 7,270 |
| 2005 | 226 | 4,154 |
| 2006 | 248 | 30,525 |
| 2007 | 245 | 12,475 |
| 2008 | 253 | 66,050 |
| 2009 | 252 | 20,351 |
| 2010 | 252 | 17,898 |
| 2011 | 246 | 12,713 |
| 2012 | 230 | 6,458 |
| 2013 | 242 | 14,926 |
| 2014 | 248 | 18,367 |
| 2015 | 249 | 11,244 |
| 2016 | 250 | 40,553 |
| 2017 | 251 | 176,004 |
| 2018 | 251 | 82,380 |
| 2019 | 252 | 61,588 |
| 2020 | 253 | 133,382 |
| 2021 | 252 | 3,312,491 |
| 2022 | 251 | 2,422,401 |
| 2023 | 250 | 4,305,182 |
| 2024 | 252 | 3,857,758 |
| 2025 | 250 | 3,693,361 |
| 2026 | 214 | 8,821,748 |