APThistorical intraday data
ListedAlpha Pro Tech, Ltd.NYSE American
Alpha Pro Tech, Ltd. (APT) is a common stock listed on NYSE American. The archive holds 5,828 trading days of APT, from September 10, 2003 to November 9, 2026, with 7,648,787 trades. There are 470,722 1-minute bars on file.
On file
- First day
- 2003-09-10
- Last day
- 2026-11-09
- Trading days
- 5,828
- Trades
- 7,648,787
- 1-minute bars
- 470,722
- Bars, about
- 7.2 MB
- Trades, about
- 105 MB
- Quotes, about
- 93 MB
Sizes are approximate: this ticker’s share of the Parquet files.
Trading history
Symbols get reused, so the history under APT is not always one company.
Sample rows
| Time (ET) | Open | High | Low | Close | Volume | Trades |
|---|---|---|---|---|---|---|
| 09:30 | 5.42 | 5.495 | 5.42 | 5.495 | 2,378 | 29 |
| 09:40 | 5.4514 | 5.4514 | 5.4514 | 5.4514 | 100 | 1 |
| 09:47 | 5.5 | 5.5 | 5.5 | 5.5 | 123 | 2 |
| 09:50 | 5.5 | 5.5 | 5.5 | 5.5 | 103 | 2 |
| 10:02 | 5.51 | 5.51 | 5.51 | 5.51 | 1,005 | 2 |
APT by year
| Year | Trading days on file | Trades |
|---|---|---|
| 2003 | 79 | 6,811 |
| 2004 | 252 | 15,088 |
| 2005 | 252 | 19,086 |
| 2006 | 251 | 20,183 |
| 2007 | 251 | 24,801 |
| 2008 | 253 | 17,506 |
| 2009 | 252 | 199,594 |
| 2010 | 252 | 103,309 |
| 2011 | 252 | 28,638 |
| 2012 | 250 | 13,907 |
| 2013 | 252 | 24,519 |
| 2014 | 252 | 762,535 |
| 2015 | 252 | 82,943 |
| 2016 | 252 | 46,261 |
| 2017 | 251 | 27,690 |
| 2018 | 251 | 25,043 |
| 2019 | 252 | 36,893 |
| 2020 | 253 | 4,182,457 |
| 2021 | 252 | 1,484,635 |
| 2022 | 251 | 188,048 |
| 2023 | 250 | 68,131 |
| 2024 | 252 | 94,146 |
| 2025 | 250 | 59,259 |
| 2026 | 214 | 117,304 |