PREVIEW / etf_30min / 2019-03-15
file: by_date/etf_30min/2019/2019-03-15.parquet size: 488 KB rows: 17,009
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 |
|---|---|---|---|---|---|---|---|
| 2019-03-15 04:00:00 | SPY | ETF | 280.54 | 280.54 | 280.4 | 280.43 | 3800.0 |
| 2019-03-15 04:30:00 | SPY | ETF | 280.47 | 280.61 | 280.46 | 280.61 | 1556.0 |
| 2019-03-15 05:00:00 | SPY | ETF | 280.63 | 280.63 | 280.48 | 280.48 | 925.0 |
| 2019-03-15 05:30:00 | SPY | ETF | 280.63 | 280.68 | 280.58 | 280.61 | 9966.0 |
| 2019-03-15 06:00:00 | SPY | ETF | 280.61 | 280.83 | 280.61 | 280.72 | 9871.0 |
| 2019-03-15 06:30:00 | SPY | ETF | 280.78 | 281.07 | 280.74 | 281.04 | 23913.0 |
| 2019-03-15 07:00:00 | SPY | ETF | 280.99 | 281.14 | 280.97 | 281.13 | 86462.0 |
| 2019-03-15 07:30:00 | SPY | ETF | 281.11 | 281.22 | 280.99 | 281.08 | 48649.0 |
| 2019-03-15 08:00:00 | SPY | ETF | 280.97 | 281.2 | 280.3 | 280.98 | 234856.0 |
| 2019-03-15 08:30:00 | SPY | ETF | 281.08 | 281.2 | 280.68 | 280.79 | 327660.0 |
| 2019-03-15 09:00:00 | SPY | ETF | 280.78 | 280.86 | 280.1 | 280.53 | 1647833.0 |
| 2019-03-15 09:30:00 | SPY | ETF | 280.54 | 281.1 | 280.43 | 280.83 | 6994360.0 |
| 2019-03-15 10:00:00 | SPY | ETF | 280.82 | 280.9 | 280.33 | 280.79 | 4807565.0 |
| 2019-03-15 10:30:00 | SPY | ETF | 280.79 | 280.89 | 280.37 | 280.67 | 3482491.0 |
| 2019-03-15 11:00:00 | SPY | ETF | 280.68 | 281.2 | 280.55 | 281.155 | 3228766.0 |
| 2019-03-15 11:30:00 | SPY | ETF | 281.16 | 281.69 | 280.96 | 281.51 | 6328649.0 |
| 2019-03-15 12:00:00 | SPY | ETF | 281.51 | 281.95 | 281.4 | 281.8081 | 3598598.0 |
| 2019-03-15 12:30:00 | SPY | ETF | 281.81 | 282.21 | 281.79 | 281.9 | 4986499.0 |
| 2019-03-15 13:00:00 | SPY | ETF | 281.91 | 282.04 | 281.73 | 281.75 | 2215796.0 |
| 2019-03-15 13:30:00 | SPY | ETF | 281.75 | 281.9351 | 281.6625 | 281.725 | 2414387.0 |
| 2019-03-15 14:00:00 | SPY | ETF | 281.725 | 281.769 | 281.33 | 281.45 | 5933433.0 |
| 2019-03-15 14:30:00 | SPY | ETF | 281.45 | 281.695 | 281.43 | 281.55 | 3783914.0 |
| 2019-03-15 15:00:00 | SPY | ETF | 281.555 | 281.56 | 281.23 | 281.47 | 7790744.0 |
| 2019-03-15 15:30:00 | SPY | ETF | 281.47 | 281.49 | 280.91 | 281.35 | 12353809.0 |
| 2019-03-15 16:00:00 | SPY | ETF | 281.37 | 281.64 | 281.052 | 281.54 | 6093949.0 |
| 2019-03-15 16:30:00 | SPY | ETF | 281.53 | 281.56 | 281.4 | 281.48 | 789582.0 |
| 2019-03-15 17:00:00 | SPY | ETF | 281.51 | 281.52 | 281.31 | 281.31 | 266014.0 |
| 2019-03-15 17:30:00 | SPY | ETF | 281.32 | 281.32 | 281.0 | 281.15 | 448614.0 |
| 2019-03-15 18:00:00 | SPY | ETF | 281.15 | 281.3371 | 281.04 | 281.15 | 330754.0 |
| 2019-03-15 18:30:00 | SPY | ETF | 281.14 | 281.25 | 281.14 | 281.19 | 2898.0 |
| 2019-03-15 19:00:00 | SPY | ETF | 281.17 | 281.19 | 281.12 | 281.18 | 12542.0 |
| 2019-03-15 19:30:00 | SPY | ETF | 281.17 | 281.22 | 281.07 | 281.11 | 37050.0 |
| 2019-03-15 04:00:00 | QQQ | ETF | 177.17 | 177.33 | 177.17 | 177.32 | 12363.0 |
| 2019-03-15 04:30:00 | QQQ | ETF | 177.34 | 177.49 | 177.32 | 177.41 | 9300.0 |
| 2019-03-15 05:00:00 | QQQ | ETF | 177.44 | 177.44 | 177.35 | 177.43 | 6400.0 |
| 2019-03-15 05:30:00 | QQQ | ETF | 177.42 | 177.44 | 177.38 | 177.4 | 18100.0 |
| 2019-03-15 06:00:00 | QQQ | ETF | 177.44 | 177.58 | 177.43 | 177.55 | 7961.0 |
| 2019-03-15 06:30:00 | QQQ | ETF | 177.56 | 177.77 | 177.54 | 177.77 | 122922.0 |
| 2019-03-15 07:00:00 | QQQ | ETF | 177.73 | 177.75 | 177.66 | 177.7 | 43874.0 |
| 2019-03-15 07:30:00 | QQQ | ETF | 177.7 | 177.78 | 177.54 | 177.63 | 83020.0 |
| 2019-03-15 08:00:00 | QQQ | ETF | 177.72 | 177.75 | 177.21 | 177.63 | 50324.0 |
| 2019-03-15 08:30:00 | QQQ | ETF | 177.67 | 177.78 | 177.39 | 177.47 | 123126.0 |
| 2019-03-15 09:00:00 | QQQ | ETF | 177.48 | 177.52 | 177.07 | 177.41 | 734929.0 |
| 2019-03-15 09:30:00 | QQQ | ETF | 177.41 | 178.2 | 177.28 | 178.06 | 4075164.0 |
| 2019-03-15 10:00:00 | QQQ | ETF | 178.06 | 178.13 | 177.6 | 178.0179 | 2584546.0 |
| 2019-03-15 10:30:00 | QQQ | ETF | 178.02 | 178.14 | 177.71 | 177.97 | 1474354.0 |
| 2019-03-15 11:00:00 | QQQ | ETF | 177.98 | 178.36 | 177.88 | 178.22 | 1519731.0 |
| 2019-03-15 11:30:00 | QQQ | ETF | 178.222 | 178.43 | 178.08 | 178.34 | 2052702.0 |
| 2019-03-15 12:00:00 | QQQ | ETF | 178.34 | 178.8 | 178.26 | 178.69 | 2282821.0 |
| 2019-03-15 12:30:00 | QQQ | ETF | 178.7 | 178.79 | 178.51 | 178.545 | 1267190.0 |
> showing 50 of 17,009 rows — these rows as CSV