PREVIEW / etf_30min / 2026-03-24
file: by_date/etf_30min/2026/2026-03-24.parquet size: 961 KB rows: 41,722
schema
timestamp TIMESTAMP symbol VARCHAR asset_type VARCHAR open DOUBLE high DOUBLE low DOUBLE close DOUBLE volume DOUBLE
sample rows
| timestamp | symbol | asset_type | open | high | low | close | volume |
|---|---|---|---|---|---|---|---|
| 2026-03-24 04:00:00 | SPY | ETF | 655.17 | 657.47 | 655.0 | 655.1 | 54813.0 |
| 2026-03-24 04:30:00 | SPY | ETF | 654.84 | 655.76 | 654.33 | 654.87 | 50920.0 |
| 2026-03-24 05:00:00 | SPY | ETF | 654.37 | 655.04 | 652.85 | 654.33 | 29952.0 |
| 2026-03-24 05:30:00 | SPY | ETF | 654.17 | 655.76 | 653.95 | 655.53 | 34587.0 |
| 2026-03-24 06:00:00 | SPY | ETF | 655.4 | 655.84 | 654.4 | 654.77 | 22945.0 |
| 2026-03-24 06:30:00 | SPY | ETF | 654.75 | 655.81 | 654.43 | 655.18 | 33627.0 |
| 2026-03-24 07:00:00 | SPY | ETF | 655.34 | 655.7 | 654.41 | 654.92 | 88432.0 |
| 2026-03-24 07:30:00 | SPY | ETF | 654.78 | 655.62 | 652.86 | 655.06 | 259244.0 |
| 2026-03-24 08:00:00 | SPY | ETF | 655.07 | 657.63 | 650.72 | 654.2878 | 407951.0 |
| 2026-03-24 08:30:00 | SPY | ETF | 654.33 | 654.33 | 652.06 | 652.34 | 378950.0 |
| 2026-03-24 09:00:00 | SPY | ETF | 652.3476 | 652.79 | 650.46 | 651.34 | 658047.0 |
| 2026-03-24 09:30:00 | SPY | ETF | 651.32 | 653.04 | 649.88 | 651.48 | 7416856.0 |
| 2026-03-24 10:00:00 | SPY | ETF | 651.48 | 653.5857 | 651.2262 | 652.49 | 5777501.0 |
| 2026-03-24 10:30:00 | SPY | ETF | 652.51 | 655.94 | 651.22 | 653.94 | 8867119.0 |
| 2026-03-24 11:00:00 | SPY | ETF | 653.98 | 656.83 | 653.92 | 656.04 | 5190551.0 |
| 2026-03-24 11:30:00 | SPY | ETF | 656.06 | 657.03 | 654.91 | 655.04 | 3262838.0 |
| 2026-03-24 12:00:00 | SPY | ETF | 655.05 | 656.25 | 654.3 | 655.96 | 3563950.0 |
| 2026-03-24 12:30:00 | SPY | ETF | 655.97 | 656.12 | 654.04 | 655.15 | 2765068.0 |
| 2026-03-24 13:00:00 | SPY | ETF | 655.13 | 655.39 | 652.55 | 653.405 | 4719843.0 |
| 2026-03-24 13:30:00 | SPY | ETF | 653.4 | 654.34 | 652.38 | 654.3 | 4569411.0 |
| 2026-03-24 14:00:00 | SPY | ETF | 654.3 | 654.98 | 653.2 | 654.59 | 3960835.0 |
| 2026-03-24 14:30:00 | SPY | ETF | 654.59 | 656.59 | 654.28 | 654.86 | 5201943.0 |
| 2026-03-24 15:00:00 | SPY | ETF | 654.83 | 655.69 | 654.31 | 654.45 | 3688870.0 |
| 2026-03-24 15:30:00 | SPY | ETF | 654.45 | 654.775 | 652.56 | 653.2 | 8043678.0 |
| 2026-03-24 16:00:00 | SPY | ETF | 653.21 | 660.41 | 653.0692 | 657.39 | 8227523.0 |
| 2026-03-24 16:30:00 | SPY | ETF | 657.37 | 660.12 | 656.46 | 657.14 | 2224087.0 |
| 2026-03-24 17:00:00 | SPY | ETF | 657.25 | 657.62 | 657.0 | 657.23 | 289536.0 |
| 2026-03-24 17:30:00 | SPY | ETF | 657.23 | 658.31 | 657.1801 | 657.52 | 156079.0 |
| 2026-03-24 18:00:00 | SPY | ETF | 657.63 | 658.46 | 656.65 | 657.1529 | 228652.0 |
| 2026-03-24 18:30:00 | SPY | ETF | 657.21 | 658.0 | 657.2 | 658.0 | 54658.0 |
| 2026-03-24 19:00:00 | SPY | ETF | 658.0 | 658.36 | 657.39 | 658.03 | 153321.0 |
| 2026-03-24 19:30:00 | SPY | ETF | 658.04 | 658.14 | 657.5001 | 657.55 | 58237.0 |
| 2026-03-24 04:00:00 | QQQ | ETF | 589.48 | 590.4 | 588.16 | 588.2 | 126359.0 |
| 2026-03-24 04:30:00 | QQQ | ETF | 588.0 | 588.85 | 587.41 | 587.77 | 82460.0 |
| 2026-03-24 05:00:00 | QQQ | ETF | 587.69 | 588.29 | 586.01 | 587.4 | 60442.0 |
| 2026-03-24 05:30:00 | QQQ | ETF | 587.28 | 589.0 | 587.0 | 588.81 | 64475.0 |
| 2026-03-24 06:00:00 | QQQ | ETF | 588.76 | 589.06 | 587.7 | 588.06 | 43147.0 |
| 2026-03-24 06:30:00 | QQQ | ETF | 587.87 | 588.98 | 587.56 | 588.4 | 40163.0 |
| 2026-03-24 07:00:00 | QQQ | ETF | 588.47 | 588.85 | 587.54 | 588.0 | 79635.0 |
| 2026-03-24 07:30:00 | QQQ | ETF | 587.89 | 588.68 | 585.86 | 587.94 | 199030.0 |
| 2026-03-24 08:00:00 | QQQ | ETF | 587.94 | 590.81 | 583.4 | 587.24 | 388712.0 |
| 2026-03-24 08:30:00 | QQQ | ETF | 587.27 | 587.2831 | 585.09 | 585.37 | 371972.0 |
| 2026-03-24 09:00:00 | QQQ | ETF | 585.35 | 585.78 | 583.68 | 584.76 | 323514.0 |
| 2026-03-24 09:30:00 | QQQ | ETF | 584.81 | 586.28 | 581.93 | 583.88 | 5917005.0 |
| 2026-03-24 10:00:00 | QQQ | ETF | 583.86 | 585.45 | 582.93 | 583.63 | 3998874.0 |
| 2026-03-24 10:30:00 | QQQ | ETF | 583.62 | 586.95 | 583.1 | 584.52 | 5179016.0 |
| 2026-03-24 11:00:00 | QQQ | ETF | 584.54 | 587.93 | 584.47 | 586.8674 | 3265634.0 |
| 2026-03-24 11:30:00 | QQQ | ETF | 586.86 | 587.74 | 585.55 | 585.77 | 2425668.0 |
| 2026-03-24 12:00:00 | QQQ | ETF | 585.74 | 586.99 | 585.09 | 586.64 | 2207566.0 |
| 2026-03-24 12:30:00 | QQQ | ETF | 586.63 | 586.79 | 584.58 | 585.47 | 2021200.0 |
> showing 50 of 41,722 rows — these rows as CSV