GERNhistorical intraday data
ListedGeron CorpNasdaq
Geron Corp (GERN) is a common stock listed on Nasdaq. GERN has 5,827 trading days on file, from September 10, 2003 to November 9, 2026, with 56,690,495 trades. There are 2,095,075 1-minute bars on file.
On file
- First day
- 2003-09-10
- Last day
- 2026-11-09
- Trading days
- 5,827
- Trades
- 56,690,495
- 1-minute bars
- 2,095,075
- Bars, about
- 31 MB
- Trades, about
- 783 MB
- Quotes, about
- 827 MB
Sizes are approximate: this ticker’s share of the Parquet files.
Trading history
Symbols get reused, so the history under GERN is not always one company.
Sample rows
| Time (ET) | Open | High | Low | Close | Volume | Trades |
|---|---|---|---|---|---|---|
| 09:30 | 0.9929 | 1 | 0.9839 | 0.9841 | 55,086.300132 | 63 |
| 09:31 | 0.9828 | 0.9829 | 0.98 | 0.9827 | 1,217 | 8 |
| 09:32 | 0.98065 | 0.9811 | 0.98065 | 0.9811 | 10,396.2187 | 32 |
| 09:33 | 0.9811 | 0.9814 | 0.975 | 0.975 | 28,747 | 71 |
| 09:34 | 0.976 | 0.98505 | 0.9749 | 0.98505 | 4,291 | 20 |
GERN by year
| Year | Trading days on file | Trades |
|---|---|---|
| 2003 | 79 | 383,744 |
| 2004 | 252 | 501,720 |
| 2005 | 252 | 845,240 |
| 2006 | 251 | 575,630 |
| 2007 | 251 | 978,557 |
| 2008 | 253 | 706,521 |
| 2009 | 252 | 2,300,904 |
| 2010 | 252 | 1,312,476 |
| 2011 | 252 | 1,359,843 |
| 2012 | 250 | 749,462 |
| 2013 | 252 | 1,564,965 |
| 2014 | 252 | 2,751,422 |
| 2015 | 252 | 2,290,155 |
| 2016 | 252 | 1,679,270 |
| 2017 | 251 | 1,203,138 |
| 2018 | 251 | 4,069,600 |
| 2019 | 252 | 1,312,295 |
| 2020 | 253 | 1,708,745 |
| 2021 | 252 | 1,965,369 |
| 2022 | 251 | 2,230,536 |
| 2023 | 250 | 4,383,994 |
| 2024 | 251 | 6,716,673 |
| 2025 | 250 | 4,787,054 |
| 2026 | 214 | 10,313,182 |