ALRNhistorical intraday data
DelistedAileron Therapeutics, Inc. Common StockNasdaq
Aileron Therapeutics, Inc. Common Stock (ALRN) is a common stock. It was delisted from Nasdaq. Its last trading day on file was January 10, 2025. ALRN has 2,501 trading days on file, from March 24, 2010 to January 10, 2025, with 2,004,611 trades. There are 215,334 1-minute bars on file.
On file
- First day
- 2010-03-24
- Last day
- 2025-01-10
- Trading days
- 2,501
- Trades
- 2,004,611
- 1-minute bars
- 215,334
- Bars, about
- 3.3 MB
- Trades, about
- 27 MB
- Quotes, about
- 24 MB
Sizes are approximate: this ticker’s share of the Parquet files.
Trading history
No ALRN data for 2014 to 2016. A gap usually means the symbol belonged to a different company before and after it. The name above is the latest on record.
ALRN by year
| Year | Trading days on file | Trades |
|---|---|---|
| 2010 | 144 | 5,086 |
| 2011 | 227 | 2,585 |
| 2012 | 194 | 3,224 |
| 2013 | 41 | 359 |
| 2017 | 128 | 50,957 |
| 2018 | 251 | 86,933 |
| 2019 | 252 | 175,156 |
| 2020 | 253 | 433,805 |
| 2021 | 252 | 887,238 |
| 2022 | 251 | 169,925 |
| 2023 | 250 | 64,129 |
| 2024 | 252 | 123,322 |
| 2025 | 6 | 1,892 |