ASYShistorical intraday data
ListedAmtech Systems IncNasdaq
Amtech Systems Inc (ASYS) is a common stock listed on Nasdaq. ASYS has 5,824 trading days on file, from September 10, 2003 to November 9, 2026, with 4,250,413 trades. There are 543,134 1-minute bars on file.
On file
- First day
- 2003-09-10
- Last day
- 2026-11-09
- Trading days
- 5,824
- Trades
- 4,250,413
- 1-minute bars
- 543,134
- Bars, about
- 8.3 MB
- Trades, about
- 58 MB
- Quotes, about
- 173 MB
Sizes are approximate: this ticker’s share of the Parquet files.
Trading history
Symbols get reused, so the history under ASYS is not always one company.
Sample rows
| Time (ET) | Open | High | Low | Close | Volume | Trades |
|---|---|---|---|---|---|---|
| 09:30 | 11.66 | 11.695 | 11.615 | 11.615 | 3,719.522554 | 17 |
| 09:31 | 11.615 | 11.615 | 11.615 | 11.615 | 205 | 3 |
| 09:32 | 11.54 | 11.54 | 11.44 | 11.49 | 2,061 | 13 |
| 09:33 | 11.5 | 11.63 | 11.5 | 11.63 | 3,762 | 44 |
| 09:34 | 11.63 | 11.68 | 11.63 | 11.68 | 804.07692 | 28 |
ASYS by year
| Year | Trading days on file | Trades |
|---|---|---|
| 2003 | 79 | 2,986 |
| 2004 | 250 | 7,013 |
| 2005 | 252 | 16,138 |
| 2006 | 249 | 15,718 |
| 2007 | 251 | 105,755 |
| 2008 | 253 | 111,403 |
| 2009 | 252 | 42,386 |
| 2010 | 252 | 196,515 |
| 2011 | 252 | 431,085 |
| 2012 | 250 | 118,988 |
| 2013 | 252 | 44,586 |
| 2014 | 252 | 82,888 |
| 2015 | 252 | 110,122 |
| 2016 | 252 | 34,771 |
| 2017 | 251 | 236,861 |
| 2018 | 251 | 323,716 |
| 2019 | 252 | 91,027 |
| 2020 | 253 | 99,537 |
| 2021 | 252 | 344,322 |
| 2022 | 251 | 141,064 |
| 2023 | 250 | 132,534 |
| 2024 | 252 | 120,694 |
| 2025 | 250 | 312,677 |
| 2026 | 214 | 1,127,627 |