PREVIEW / etf_30min / 2018-07-23
file: by_date/etf_30min/2018/2018-07-23.parquet size: 455 KB rows: 15,696
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 |
|---|---|---|---|---|---|---|---|
| 2018-07-23 04:00:00 | SPY | ETF | 279.34 | 279.34 | 279.2 | 279.27 | 12883.0 |
| 2018-07-23 04:30:00 | SPY | ETF | 279.32 | 279.4 | 279.32 | 279.36 | 1800.0 |
| 2018-07-23 05:00:00 | SPY | ETF | 279.29 | 279.5 | 279.24 | 279.5 | 35922.0 |
| 2018-07-23 05:30:00 | SPY | ETF | 279.42 | 279.5 | 279.4 | 279.4 | 2500.0 |
| 2018-07-23 06:00:00 | SPY | ETF | 279.34 | 279.45 | 279.34 | 279.4 | 1679.0 |
| 2018-07-23 06:30:00 | SPY | ETF | 279.3 | 279.31 | 279.12 | 279.13 | 32577.0 |
| 2018-07-23 07:00:00 | SPY | ETF | 279.2 | 279.32 | 279.19 | 279.32 | 11362.0 |
| 2018-07-23 07:30:00 | SPY | ETF | 279.3 | 279.54 | 279.26 | 279.54 | 30299.0 |
| 2018-07-23 08:00:00 | SPY | ETF | 279.55 | 279.71 | 278.82 | 279.66 | 254222.0 |
| 2018-07-23 08:30:00 | SPY | ETF | 279.65 | 279.65 | 279.5 | 279.58 | 213133.0 |
| 2018-07-23 09:00:00 | SPY | ETF | 279.48 | 279.55 | 279.4 | 279.43 | 239820.0 |
| 2018-07-23 09:30:00 | SPY | ETF | 279.45 | 279.64 | 279.14 | 279.5 | 4983101.0 |
| 2018-07-23 10:00:00 | SPY | ETF | 279.51 | 279.8 | 279.2 | 279.28 | 3539357.0 |
| 2018-07-23 10:30:00 | SPY | ETF | 279.28 | 279.7 | 279.06 | 279.52 | 2540009.0 |
| 2018-07-23 11:00:00 | SPY | ETF | 279.52 | 279.75 | 279.29 | 279.71 | 3240606.0 |
| 2018-07-23 11:30:00 | SPY | ETF | 279.71 | 279.98 | 279.67 | 279.97 | 3329611.0 |
| 2018-07-23 12:00:00 | SPY | ETF | 279.97 | 280.22 | 279.85 | 280.17 | 1963696.0 |
| 2018-07-23 12:30:00 | SPY | ETF | 280.1699 | 280.31 | 280.11 | 280.17 | 2856916.0 |
| 2018-07-23 13:00:00 | SPY | ETF | 280.18 | 280.27 | 279.93 | 280.035 | 1706464.0 |
| 2018-07-23 13:30:00 | SPY | ETF | 280.03 | 280.28 | 280.02 | 280.1601 | 2780791.0 |
| 2018-07-23 14:00:00 | SPY | ETF | 280.16 | 280.35 | 280.14 | 280.265 | 2234258.0 |
| 2018-07-23 14:30:00 | SPY | ETF | 280.265 | 280.37 | 280.18 | 280.28 | 1894962.0 |
| 2018-07-23 15:00:00 | SPY | ETF | 280.285 | 280.32 | 280.195 | 280.24 | 2595927.0 |
| 2018-07-23 15:30:00 | SPY | ETF | 280.24 | 280.43 | 280.12 | 280.24 | 6082906.0 |
| 2018-07-23 16:00:00 | SPY | ETF | 280.25 | 280.67 | 280.1052 | 280.56 | 5337964.0 |
| 2018-07-23 16:30:00 | SPY | ETF | 280.57 | 280.58 | 280.2 | 280.52 | 558187.0 |
| 2018-07-23 17:00:00 | SPY | ETF | 280.55 | 280.55 | 280.2 | 280.5 | 29487.0 |
| 2018-07-23 17:30:00 | SPY | ETF | 280.5 | 280.53 | 280.45 | 280.5 | 14543.0 |
| 2018-07-23 18:00:00 | SPY | ETF | 280.5 | 280.65 | 280.46 | 280.58 | 15470.0 |
| 2018-07-23 18:30:00 | SPY | ETF | 280.6 | 280.62 | 280.56 | 280.62 | 3057.0 |
| 2018-07-23 19:00:00 | SPY | ETF | 280.62 | 280.81 | 280.61 | 280.81 | 10471.0 |
| 2018-07-23 19:30:00 | SPY | ETF | 280.81 | 281.06 | 280.76 | 281.03 | 32564.0 |
| 2018-07-23 04:00:00 | QQQ | ETF | 178.43 | 178.43 | 178.32 | 178.35 | 14497.0 |
| 2018-07-23 04:30:00 | QQQ | ETF | 178.39 | 178.43 | 178.39 | 178.4 | 1564.0 |
| 2018-07-23 05:00:00 | QQQ | ETF | 178.3 | 178.44 | 178.3 | 178.44 | 2744.0 |
| 2018-07-23 05:30:00 | QQQ | ETF | 178.4 | 178.41 | 178.26 | 178.26 | 6632.0 |
| 2018-07-23 06:00:00 | QQQ | ETF | 178.25 | 178.31 | 178.11 | 178.11 | 5330.0 |
| 2018-07-23 06:30:00 | QQQ | ETF | 178.14 | 178.14 | 178.0 | 178.12 | 9138.0 |
| 2018-07-23 07:00:00 | QQQ | ETF | 178.12 | 178.28 | 178.11 | 178.25 | 40575.0 |
| 2018-07-23 07:30:00 | QQQ | ETF | 178.25 | 178.48 | 178.25 | 178.48 | 29115.0 |
| 2018-07-23 08:00:00 | QQQ | ETF | 178.48 | 178.64 | 178.12 | 178.6 | 106958.0 |
| 2018-07-23 08:30:00 | QQQ | ETF | 178.61 | 178.61 | 178.49 | 178.51 | 113609.0 |
| 2018-07-23 09:00:00 | QQQ | ETF | 178.5 | 178.59 | 178.42 | 178.43 | 109960.0 |
| 2018-07-23 09:30:00 | QQQ | ETF | 178.43 | 178.765 | 177.74 | 178.27 | 3985200.0 |
| 2018-07-23 10:00:00 | QQQ | ETF | 178.27 | 178.64 | 178.27 | 178.451 | 1635169.0 |
| 2018-07-23 10:30:00 | QQQ | ETF | 178.46 | 178.92 | 178.23 | 178.7776 | 1390059.0 |
| 2018-07-23 11:00:00 | QQQ | ETF | 178.78 | 178.92 | 178.55 | 178.81 | 992405.0 |
| 2018-07-23 11:30:00 | QQQ | ETF | 178.81 | 179.18 | 178.79 | 179.13 | 1017912.0 |
| 2018-07-23 12:00:00 | QQQ | ETF | 179.14 | 179.3699 | 178.99 | 179.26 | 807119.0 |
| 2018-07-23 12:30:00 | QQQ | ETF | 179.255 | 179.37 | 179.18 | 179.225 | 606204.0 |
> showing 50 of 15,696 rows — these rows as CSV