PREVIEW / etf_30min / 2021-06-28
file: by_date/etf_30min/2021/2021-06-28.parquet size: 602 KB rows: 23,371
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 |
|---|---|---|---|---|---|---|---|
| 2021-06-28 04:00:00 | SPY | ETF | 426.8 | 426.85 | 426.44 | 426.44 | 6404.0 |
| 2021-06-28 04:30:00 | SPY | ETF | 426.45 | 426.71 | 426.42 | 426.71 | 3892.0 |
| 2021-06-28 05:00:00 | SPY | ETF | 426.75 | 426.75 | 426.72 | 426.72 | 400.0 |
| 2021-06-28 05:30:00 | SPY | ETF | 426.72 | 426.83 | 426.63 | 426.7 | 6906.0 |
| 2021-06-28 06:00:00 | SPY | ETF | 426.7 | 426.75 | 426.3 | 426.45 | 22126.0 |
| 2021-06-28 06:30:00 | SPY | ETF | 426.47 | 426.68 | 426.31 | 426.68 | 12081.0 |
| 2021-06-28 07:00:00 | SPY | ETF | 426.66 | 427.08 | 426.58 | 426.89 | 51305.0 |
| 2021-06-28 07:30:00 | SPY | ETF | 426.91 | 426.95 | 426.68 | 426.79 | 47164.0 |
| 2021-06-28 08:00:00 | SPY | ETF | 426.8899 | 427.0 | 426.32 | 427.0 | 161604.0 |
| 2021-06-28 08:30:00 | SPY | ETF | 427.03 | 427.31 | 426.93 | 427.23 | 131964.0 |
| 2021-06-28 09:00:00 | SPY | ETF | 427.24 | 427.39 | 427.12 | 427.16 | 141858.0 |
| 2021-06-28 09:30:00 | SPY | ETF | 427.17 | 427.2419 | 426.02 | 426.69 | 4035529.0 |
| 2021-06-28 10:00:00 | SPY | ETF | 426.69 | 426.82 | 426.34 | 426.65 | 2112528.0 |
| 2021-06-28 10:30:00 | SPY | ETF | 426.65 | 426.87 | 426.39 | 426.5 | 1559939.0 |
| 2021-06-28 11:00:00 | SPY | ETF | 426.51 | 426.79 | 426.19 | 426.265 | 1911022.0 |
| 2021-06-28 11:30:00 | SPY | ETF | 426.26 | 426.57 | 426.15 | 426.5325 | 1116399.0 |
| 2021-06-28 12:00:00 | SPY | ETF | 426.54 | 426.65 | 426.31 | 426.36 | 1213106.0 |
| 2021-06-28 12:30:00 | SPY | ETF | 426.365 | 426.43 | 426.17 | 426.18 | 1059032.0 |
| 2021-06-28 13:00:00 | SPY | ETF | 426.18 | 426.21 | 425.89 | 425.94 | 1891027.0 |
| 2021-06-28 13:30:00 | SPY | ETF | 425.95 | 426.52 | 425.89 | 426.5 | 1915046.0 |
| 2021-06-28 14:00:00 | SPY | ETF | 426.49 | 426.76 | 426.47 | 426.71 | 1541763.0 |
| 2021-06-28 14:30:00 | SPY | ETF | 426.715 | 427.0 | 426.67 | 426.92 | 1896347.0 |
| 2021-06-28 15:00:00 | SPY | ETF | 426.93 | 427.29 | 426.755 | 427.19 | 3663675.0 |
| 2021-06-28 15:30:00 | SPY | ETF | 427.195 | 427.65 | 427.1 | 427.48 | 7058362.0 |
| 2021-06-28 16:00:00 | SPY | ETF | 427.49 | 427.54 | 427.33 | 427.51 | 3682101.0 |
| 2021-06-28 16:30:00 | SPY | ETF | 427.51 | 427.65 | 427.47 | 427.59 | 231319.0 |
| 2021-06-28 17:00:00 | SPY | ETF | 427.6 | 427.65 | 427.56 | 427.61 | 38426.0 |
| 2021-06-28 17:30:00 | SPY | ETF | 427.61 | 427.64 | 427.47 | 427.6 | 584037.0 |
| 2021-06-28 18:00:00 | SPY | ETF | 427.58 | 427.58 | 427.21 | 427.25 | 103328.0 |
| 2021-06-28 18:30:00 | SPY | ETF | 427.47 | 427.47 | 427.22 | 427.22 | 10580.0 |
| 2021-06-28 19:00:00 | SPY | ETF | 427.23 | 427.32 | 427.2 | 427.27 | 24458.0 |
| 2021-06-28 19:30:00 | SPY | ETF | 427.23 | 427.23 | 427.13 | 427.2 | 14023.0 |
| 2021-06-28 04:00:00 | QQQ | ETF | 349.71 | 350.38 | 349.71 | 350.0 | 13926.0 |
| 2021-06-28 04:30:00 | QQQ | ETF | 349.93 | 350.3 | 349.92 | 350.3 | 5889.0 |
| 2021-06-28 05:00:00 | QQQ | ETF | 350.31 | 350.36 | 350.28 | 350.33 | 2718.0 |
| 2021-06-28 05:30:00 | QQQ | ETF | 350.21 | 350.4 | 350.16 | 350.25 | 11423.0 |
| 2021-06-28 06:00:00 | QQQ | ETF | 350.3 | 350.3 | 349.98 | 350.02 | 9631.0 |
| 2021-06-28 06:30:00 | QQQ | ETF | 350.02 | 350.3 | 350.0 | 350.28 | 11488.0 |
| 2021-06-28 07:00:00 | QQQ | ETF | 350.24 | 350.6 | 350.16 | 350.47 | 63096.0 |
| 2021-06-28 07:30:00 | QQQ | ETF | 350.43 | 350.56 | 350.39 | 350.5 | 47614.0 |
| 2021-06-28 08:00:00 | QQQ | ETF | 350.55 | 350.6 | 349.96 | 350.52 | 77844.0 |
| 2021-06-28 08:30:00 | QQQ | ETF | 350.59 | 350.74 | 350.5 | 350.72 | 68500.0 |
| 2021-06-28 09:00:00 | QQQ | ETF | 350.7201 | 350.84 | 350.65 | 350.78 | 136718.0 |
| 2021-06-28 09:30:00 | QQQ | ETF | 350.78 | 352.37 | 350.72 | 352.17 | 4222076.0 |
| 2021-06-28 10:00:00 | QQQ | ETF | 352.18 | 352.93 | 352.1713 | 352.5 | 2991476.0 |
| 2021-06-28 10:30:00 | QQQ | ETF | 352.53 | 353.06 | 352.35 | 352.375 | 2332975.0 |
| 2021-06-28 11:00:00 | QQQ | ETF | 352.39 | 352.7699 | 352.26 | 352.72 | 1820939.0 |
| 2021-06-28 11:30:00 | QQQ | ETF | 352.74 | 352.91 | 352.5018 | 352.695 | 1352448.0 |
| 2021-06-28 12:00:00 | QQQ | ETF | 352.695 | 353.23 | 352.6 | 353.06 | 1723014.0 |
| 2021-06-28 12:30:00 | QQQ | ETF | 353.07 | 353.17 | 352.67 | 352.71 | 1066078.0 |
> showing 50 of 23,371 rows — these rows as CSV