ROMhistorical intraday data
ListedProShares Ultra TechnologyNYSE Arca
ProShares Ultra Technology (ROM) is an exchange-traded fund listed on NYSE Arca. The archive holds 4,959 trading days of ROM, from February 1, 2007 to November 9, 2026, with 2,734,432 trades. There are 493,708 1-minute bars on file.
On file
- First day
- 2007-02-01
- Last day
- 2026-11-09
- Trading days
- 4,959
- Trades
- 2,734,432
- 1-minute bars
- 493,708
- Bars, about
- 7.6 MB
- Trades, about
- 37 MB
- Quotes, about
- 3.4 GB
Sizes are approximate: this ticker’s share of the Parquet files.
Trading history
Symbols get reused, so the history under ROM is not always one company.
Sample rows
| Time (ET) | Open | High | Low | Close | Volume | Trades |
|---|---|---|---|---|---|---|
| 09:30 | 111.08 | 111.08 | 111.08 | 111.08 | 1,890.278552 | 26 |
| 09:31 | 110.95 | 111.355 | 110.95 | 111.355 | 1,331.14201 | 8 |
| 09:33 | 112 | 112 | 112 | 112 | 477.089226 | 12 |
| 09:34 | 112.29 | 112.29 | 112.29 | 112.29 | 166.052 | 4 |
| 09:35 | 112.48 | 112.48 | 112.48 | 112.48 | 300.017 | 7 |
ROM by year
| Year | Trading days on file | Trades |
|---|---|---|
| 2007 | 217 | 12,292 |
| 2008 | 253 | 125,213 |
| 2009 | 252 | 343,680 |
| 2010 | 252 | 154,578 |
| 2011 | 252 | 88,107 |
| 2012 | 250 | 33,177 |
| 2013 | 252 | 26,005 |
| 2014 | 252 | 33,306 |
| 2015 | 252 | 33,399 |
| 2016 | 251 | 26,636 |
| 2017 | 251 | 56,519 |
| 2018 | 251 | 144,932 |
| 2019 | 252 | 132,219 |
| 2020 | 253 | 281,184 |
| 2021 | 252 | 213,419 |
| 2022 | 251 | 295,562 |
| 2023 | 250 | 154,363 |
| 2024 | 252 | 144,557 |
| 2025 | 250 | 201,027 |
| 2026 | 214 | 234,257 |