MARShistorical intraday data
ListedRoundhill Space & Technology ETFCboe BZX
Roundhill Space & Technology ETF (MARS) is an exchange-traded fund listed on Cboe BZX. MARS has 172 trading days on file, from March 5, 2026 to November 9, 2026, with 231,925 trades. There are 17,934 1-minute bars on file.
On file
- First day
- 2026-03-05
- Last day
- 2026-11-09
- Trading days
- 172
- Trades
- 231,925
- 1-minute bars
- 17,934
- Bars, about
- 276 KB
- Trades, about
- 3.2 MB
- Quotes, about
- 21 MB
Sizes are approximate: this ticker’s share of the Parquet files.
Trading history
Symbols get reused, so the history under MARS is not always one company.
Sample rows
| Time (ET) | Open | High | Low | Close | Volume | Trades |
|---|---|---|---|---|---|---|
| 09:30 | 21.79 | 21.79 | 21.79 | 21.79 | 307.371977 | 32 |
| 09:37 | 22.25 | 22.25 | 22.25 | 22.25 | 406.224416 | 4 |
| 09:40 | 22.315 | 22.3653 | 22.315 | 22.3653 | 305 | 5 |
| 09:41 | 22.27 | 22.41 | 22.27 | 22.41 | 599 | 4 |
| 09:43 | 22.38 | 22.38 | 22.38 | 22.38 | 379 | 4 |
MARS by year
| Year | Trading days on file | Trades |
|---|---|---|
| 2026 | 172 | 231,925 |