PRTAhistorical intraday data
ListedProthena Corporation plc Ordinary SharesNasdaq
Prothena Corporation plc Ordinary Shares (PRTA) is a common stock listed on Nasdaq. PRTA has 3,490 trading days on file, from December 21, 2012 to November 9, 2026, with 18,849,701 trades. There are 841,149 1-minute bars on file.
On file
- First day
- 2012-12-21
- Last day
- 2026-11-09
- Trading days
- 3,490
- Trades
- 18,849,701
- 1-minute bars
- 841,149
- Bars, about
- 12 MB
- Trades, about
- 260 MB
- Quotes, about
- 330 MB
Sizes are approximate: this ticker’s share of the Parquet files.
Trading history
Symbols get reused, so the history under PRTA is not always one company.
Sample rows
| Time (ET) | Open | High | Low | Close | Volume | Trades |
|---|---|---|---|---|---|---|
| 09:30 | 8.05 | 8.205 | 8 | 8 | 5,715.348484 | 17 |
| 09:33 | 7.92 | 7.92 | 7.7943 | 7.81 | 2,100 | 24 |
| 09:34 | 7.825 | 7.84 | 7.825 | 7.84 | 750 | 10 |
| 09:35 | 7.84 | 7.9 | 7.83 | 7.8862 | 6,513.0021 | 37 |
| 09:36 | 7.94 | 7.95 | 7.94 | 7.95 | 1,030.4756 | 15 |
PRTA by year
| Year | Trading days on file | Trades |
|---|---|---|
| 2012 | 6 | 2,986 |
| 2013 | 252 | 132,157 |
| 2014 | 252 | 651,664 |
| 2015 | 252 | 858,717 |
| 2016 | 252 | 1,159,800 |
| 2017 | 251 | 768,683 |
| 2018 | 251 | 1,101,359 |
| 2019 | 252 | 575,394 |
| 2020 | 253 | 683,159 |
| 2021 | 252 | 1,404,178 |
| 2022 | 251 | 2,236,646 |
| 2023 | 250 | 2,513,872 |
| 2024 | 252 | 2,361,993 |
| 2025 | 250 | 2,494,185 |
| 2026 | 214 | 1,904,908 |