PREVIEW / etf_30min / 2021-12-27
file: by_date/etf_30min/2021/2021-12-27.parquet size: 665 KB rows: 25,621
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 |
|---|---|---|---|---|---|---|---|
| 2021-12-27 04:00:00 | SPY | ETF | 471.03 | 471.31 | 470.82 | 471.0 | 3026.0 |
| 2021-12-27 04:30:00 | SPY | ETF | 471.07 | 471.51 | 470.88 | 471.41 | 5113.0 |
| 2021-12-27 05:00:00 | SPY | ETF | 471.49 | 471.55 | 471.33 | 471.51 | 6503.0 |
| 2021-12-27 05:30:00 | SPY | ETF | 471.51 | 471.6 | 471.47 | 471.47 | 4882.0 |
| 2021-12-27 06:00:00 | SPY | ETF | 471.52 | 471.53 | 471.45 | 471.47 | 5579.0 |
| 2021-12-27 06:30:00 | SPY | ETF | 471.4 | 471.51 | 471.29 | 471.48 | 3927.0 |
| 2021-12-27 07:00:00 | SPY | ETF | 471.53 | 471.9 | 471.45 | 471.88 | 25866.0 |
| 2021-12-27 07:30:00 | SPY | ETF | 471.89 | 472.36 | 471.88 | 472.09 | 119672.0 |
| 2021-12-27 08:00:00 | SPY | ETF | 471.43 | 472.43 | 470.6 | 472.23 | 84465.0 |
| 2021-12-27 08:30:00 | SPY | ETF | 472.24 | 472.54 | 472.19 | 472.36 | 109479.0 |
| 2021-12-27 09:00:00 | SPY | ETF | 472.34 | 472.48 | 472.02 | 472.06 | 257471.0 |
| 2021-12-27 09:30:00 | SPY | ETF | 472.03 | 473.71 | 472.01 | 473.185 | 4378957.0 |
| 2021-12-27 10:00:00 | SPY | ETF | 473.19 | 474.66 | 473.08 | 474.65 | 2766913.0 |
| 2021-12-27 10:30:00 | SPY | ETF | 474.66 | 474.99 | 474.43 | 474.98 | 3255929.0 |
| 2021-12-27 11:00:00 | SPY | ETF | 474.98 | 475.28 | 474.633 | 475.14 | 2388093.0 |
| 2021-12-27 11:30:00 | SPY | ETF | 475.14 | 475.29 | 474.82 | 475.25 | 1446254.0 |
| 2021-12-27 12:00:00 | SPY | ETF | 475.26 | 475.69 | 475.23 | 475.68 | 1546806.0 |
| 2021-12-27 12:30:00 | SPY | ETF | 475.675 | 475.8 | 475.48 | 475.78 | 1080723.0 |
| 2021-12-27 13:00:00 | SPY | ETF | 475.77 | 476.1499 | 475.64 | 475.99 | 1649030.0 |
| 2021-12-27 13:30:00 | SPY | ETF | 475.985 | 476.31 | 475.84 | 476.3 | 1527226.0 |
| 2021-12-27 14:00:00 | SPY | ETF | 476.305 | 476.6 | 476.05 | 476.595 | 1729891.0 |
| 2021-12-27 14:30:00 | SPY | ETF | 476.6 | 476.61 | 475.93 | 476.17 | 2491073.0 |
| 2021-12-27 15:00:00 | SPY | ETF | 476.17 | 476.31 | 475.6931 | 476.27 | 2625401.0 |
| 2021-12-27 15:30:00 | SPY | ETF | 476.27 | 477.31 | 476.11 | 477.27 | 9577036.0 |
| 2021-12-27 16:00:00 | SPY | ETF | 477.27 | 477.4 | 477.05 | 477.22 | 2659427.0 |
| 2021-12-27 16:30:00 | SPY | ETF | 477.22 | 477.32 | 477.14 | 477.17 | 793721.0 |
| 2021-12-27 17:00:00 | SPY | ETF | 477.16 | 477.26 | 476.92 | 477.16 | 352227.0 |
| 2021-12-27 17:30:00 | SPY | ETF | 477.06 | 477.16 | 477.03 | 477.08 | 26989.0 |
| 2021-12-27 18:00:00 | SPY | ETF | 477.02 | 477.22 | 476.8 | 476.8 | 35939.0 |
| 2021-12-27 18:30:00 | SPY | ETF | 477.26 | 477.26 | 476.8 | 476.8 | 28970.0 |
| 2021-12-27 19:00:00 | SPY | ETF | 476.8 | 476.88 | 476.5 | 476.86 | 27058.0 |
| 2021-12-27 19:30:00 | SPY | ETF | 476.86 | 477.01 | 476.7 | 476.98 | 46183.0 |
| 2021-12-27 04:00:00 | QQQ | ETF | 397.37 | 398.09 | 397.37 | 397.91 | 14030.0 |
| 2021-12-27 04:30:00 | QQQ | ETF | 397.92 | 398.19 | 397.64 | 398.13 | 3289.0 |
| 2021-12-27 05:00:00 | QQQ | ETF | 398.18 | 398.24 | 398.11 | 398.11 | 1479.0 |
| 2021-12-27 05:30:00 | QQQ | ETF | 398.17 | 398.22 | 398.1 | 398.1 | 1754.0 |
| 2021-12-27 06:00:00 | QQQ | ETF | 398.08 | 398.11 | 398.02 | 398.03 | 3020.0 |
| 2021-12-27 06:30:00 | QQQ | ETF | 398.0 | 398.0 | 397.91 | 398.0 | 1073.0 |
| 2021-12-27 07:00:00 | QQQ | ETF | 398.06 | 398.38 | 397.99 | 398.38 | 28627.0 |
| 2021-12-27 07:30:00 | QQQ | ETF | 398.38 | 399.0 | 398.38 | 398.76 | 97453.0 |
| 2021-12-27 08:00:00 | QQQ | ETF | 398.078 | 398.98 | 396.96 | 398.93 | 1549986.0 |
| 2021-12-27 08:30:00 | QQQ | ETF | 398.901 | 399.13 | 398.9 | 398.95 | 53703.0 |
| 2021-12-27 09:00:00 | QQQ | ETF | 398.9 | 399.02 | 398.22 | 398.27 | 143624.0 |
| 2021-12-27 09:30:00 | QQQ | ETF | 398.26 | 400.69 | 398.2194 | 400.37 | 4436858.0 |
| 2021-12-27 10:00:00 | QQQ | ETF | 400.42 | 402.08 | 400.23 | 402.08 | 2716535.0 |
| 2021-12-27 10:30:00 | QQQ | ETF | 402.09 | 402.54 | 401.85 | 402.36 | 1861028.0 |
| 2021-12-27 11:00:00 | QQQ | ETF | 402.36 | 402.78 | 401.68 | 402.34 | 1709332.0 |
| 2021-12-27 11:30:00 | QQQ | ETF | 402.36 | 402.38 | 401.87 | 402.1845 | 999380.0 |
| 2021-12-27 12:00:00 | QQQ | ETF | 402.135 | 402.5999 | 402.135 | 402.5999 | 759157.0 |
| 2021-12-27 12:30:00 | QQQ | ETF | 402.5821 | 402.68 | 402.12 | 402.64 | 831184.0 |
> showing 50 of 25,621 rows — these rows as CSV