ALDXhistorical intraday data
ListedAldeyra Therapeutics, Inc.Nasdaq
Aldeyra Therapeutics, Inc. (ALDX) is a common stock listed on Nasdaq. ALDX has 3,145 trading days on file, from May 2, 2014 to November 9, 2026, with 13,041,474 trades. There are 624,614 1-minute bars on file.
On file
- First day
- 2014-05-02
- Last day
- 2026-11-09
- Trading days
- 3,145
- Trades
- 13,041,474
- 1-minute bars
- 624,614
- Bars, about
- 9.5 MB
- Trades, about
- 180 MB
- Quotes, about
- 205 MB
Sizes are approximate: this ticker’s share of the Parquet files.
Trading history
Symbols get reused, so the history under ALDX is not always one company.
Sample rows
| Time (ET) | Open | High | Low | Close | Volume | Trades |
|---|---|---|---|---|---|---|
| 09:30 | 0.64 | 0.64 | 0.625 | 0.625 | 4,026.84375 | 13 |
| 09:31 | 0.62529 | 0.62529 | 0.62529 | 0.62529 | 848 | 2 |
| 09:32 | 0.62505 | 0.62529 | 0.62505 | 0.62529 | 1,099 | 3 |
| 09:33 | 0.62529 | 0.62529 | 0.62529 | 0.62529 | 840 | 1 |
| 09:34 | 0.62529 | 0.62529 | 0.62529 | 0.62529 | 848 | 2 |
ALDX by year
| Year | Trading days on file | Trades |
|---|---|---|
| 2014 | 167 | 15,869 |
| 2015 | 251 | 32,324 |
| 2016 | 252 | 50,093 |
| 2017 | 250 | 269,539 |
| 2018 | 251 | 376,616 |
| 2019 | 252 | 562,158 |
| 2020 | 253 | 893,304 |
| 2021 | 252 | 2,171,255 |
| 2022 | 251 | 1,421,168 |
| 2023 | 250 | 2,284,231 |
| 2024 | 252 | 1,067,918 |
| 2025 | 250 | 2,092,620 |
| 2026 | 214 | 1,804,379 |