PREVIEW / etf_30min / 2021-05-12
file: by_date/etf_30min/2021/2021-05-12.parquet size: 647 KB rows: 25,121
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 |
|---|---|---|---|---|---|---|---|
| 2021-05-12 04:00:00 | SPY | ETF | 414.0 | 414.25 | 413.13 | 413.2 | 6272.0 |
| 2021-05-12 04:30:00 | SPY | ETF | 413.19 | 413.33 | 412.8 | 412.94 | 6414.0 |
| 2021-05-12 05:00:00 | SPY | ETF | 413.09 | 413.49 | 412.99 | 413.42 | 3200.0 |
| 2021-05-12 05:30:00 | SPY | ETF | 413.16 | 413.16 | 412.54 | 412.87 | 3249.0 |
| 2021-05-12 06:00:00 | SPY | ETF | 412.95 | 413.6 | 412.81 | 413.25 | 22928.0 |
| 2021-05-12 06:30:00 | SPY | ETF | 413.26 | 413.53 | 412.35 | 412.53 | 48575.0 |
| 2021-05-12 07:00:00 | SPY | ETF | 412.53 | 412.92 | 412.25 | 412.57 | 94735.0 |
| 2021-05-12 07:30:00 | SPY | ETF | 412.59 | 413.06 | 412.59 | 413.06 | 58440.0 |
| 2021-05-12 08:00:00 | SPY | ETF | 412.4899 | 414.22 | 411.3 | 412.79 | 211313.0 |
| 2021-05-12 08:30:00 | SPY | ETF | 412.76 | 412.76 | 409.29 | 411.61 | 1441815.0 |
| 2021-05-12 09:00:00 | SPY | ETF | 411.67 | 412.28 | 410.91 | 411.27 | 563676.0 |
| 2021-05-12 09:30:00 | SPY | ETF | 411.23 | 412.59 | 410.94 | 411.13 | 9255057.0 |
| 2021-05-12 10:00:00 | SPY | ETF | 411.12 | 411.52 | 410.34 | 410.3502 | 7046962.0 |
| 2021-05-12 10:30:00 | SPY | ETF | 410.37 | 410.73 | 408.74 | 409.43 | 8373441.0 |
| 2021-05-12 11:00:00 | SPY | ETF | 409.43 | 410.14 | 409.17 | 409.56 | 4611440.0 |
| 2021-05-12 11:30:00 | SPY | ETF | 409.54 | 409.78 | 407.565 | 407.79 | 5705713.0 |
| 2021-05-12 12:00:00 | SPY | ETF | 407.8 | 408.18 | 406.72 | 407.725 | 6178755.0 |
| 2021-05-12 12:30:00 | SPY | ETF | 407.7 | 408.07 | 407.01 | 407.77 | 4719234.0 |
| 2021-05-12 13:00:00 | SPY | ETF | 407.75 | 408.61 | 407.3 | 407.4989 | 5353139.0 |
| 2021-05-12 13:30:00 | SPY | ETF | 407.5 | 407.89 | 406.86 | 407.28 | 4534197.0 |
| 2021-05-12 14:00:00 | SPY | ETF | 407.27 | 407.66 | 406.42 | 406.73 | 4841118.0 |
| 2021-05-12 14:30:00 | SPY | ETF | 406.71 | 408.25 | 406.32 | 407.47 | 5362250.0 |
| 2021-05-12 15:00:00 | SPY | ETF | 407.44 | 407.6 | 405.4 | 405.7299 | 8037942.0 |
| 2021-05-12 15:30:00 | SPY | ETF | 405.7299 | 406.57 | 404.0 | 405.44 | 24621232.0 |
| 2021-05-12 16:00:00 | SPY | ETF | 405.44 | 406.2135 | 405.0 | 405.3 | 5187501.0 |
| 2021-05-12 16:30:00 | SPY | ETF | 405.3 | 405.44 | 404.81 | 404.92 | 263167.0 |
| 2021-05-12 17:00:00 | SPY | ETF | 404.99 | 405.41 | 404.8 | 404.99 | 336584.0 |
| 2021-05-12 17:30:00 | SPY | ETF | 405.03 | 405.14 | 404.76 | 405.05 | 95854.0 |
| 2021-05-12 18:00:00 | SPY | ETF | 405.15 | 406.1 | 405.15 | 405.69 | 172390.0 |
| 2021-05-12 18:30:00 | SPY | ETF | 405.41 | 406.05 | 405.41 | 405.92 | 38624.0 |
| 2021-05-12 19:00:00 | SPY | ETF | 405.95 | 406.25 | 405.81 | 406.01 | 24728.0 |
| 2021-05-12 19:30:00 | SPY | ETF | 406.0 | 406.2 | 405.8 | 406.14 | 46358.0 |
| 2021-05-12 04:00:00 | QQQ | ETF | 324.79 | 324.99 | 323.92 | 324.03 | 15671.0 |
| 2021-05-12 04:30:00 | QQQ | ETF | 323.99 | 324.1 | 323.51 | 323.7 | 10184.0 |
| 2021-05-12 05:00:00 | QQQ | ETF | 323.76 | 324.29 | 323.6 | 323.93 | 18064.0 |
| 2021-05-12 05:30:00 | QQQ | ETF | 324.02 | 324.04 | 323.15 | 323.71 | 39004.0 |
| 2021-05-12 06:00:00 | QQQ | ETF | 323.52 | 324.16 | 323.47 | 323.86 | 30154.0 |
| 2021-05-12 06:30:00 | QQQ | ETF | 324.04 | 324.29 | 323.1 | 323.12 | 126231.0 |
| 2021-05-12 07:00:00 | QQQ | ETF | 323.3 | 323.83 | 323.129 | 323.37 | 144613.0 |
| 2021-05-12 07:30:00 | QQQ | ETF | 323.35 | 323.68 | 323.22 | 323.61 | 81291.0 |
| 2021-05-12 08:00:00 | QQQ | ETF | 323.22 | 324.38 | 321.62 | 323.51 | 265132.0 |
| 2021-05-12 08:30:00 | QQQ | ETF | 323.43 | 323.43 | 319.11 | 320.84 | 2581109.0 |
| 2021-05-12 09:00:00 | QQQ | ETF | 320.85 | 322.22 | 320.02 | 320.22 | 1405093.0 |
| 2021-05-12 09:30:00 | QQQ | ETF | 320.23 | 322.62 | 319.97 | 320.82 | 8435797.0 |
| 2021-05-12 10:00:00 | QQQ | ETF | 320.81 | 320.96 | 319.5 | 319.58 | 5901810.0 |
| 2021-05-12 10:30:00 | QQQ | ETF | 319.59 | 319.96 | 317.88 | 318.4728 | 5935141.0 |
| 2021-05-12 11:00:00 | QQQ | ETF | 318.46 | 319.65 | 318.19 | 318.72 | 3253026.0 |
| 2021-05-12 11:30:00 | QQQ | ETF | 318.72 | 318.8 | 317.19 | 317.32 | 3818873.0 |
| 2021-05-12 12:00:00 | QQQ | ETF | 317.33 | 318.05 | 316.5 | 317.53 | 4489113.0 |
| 2021-05-12 12:30:00 | QQQ | ETF | 317.52 | 318.27 | 317.005 | 318.17 | 3978590.0 |
> showing 50 of 25,121 rows — these rows as CSV