PREVIEW / etf_30min / 2018-07-19
file: by_date/etf_30min/2018/2018-07-19.parquet size: 464 KB rows: 15,985
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 |
|---|---|---|---|---|---|---|---|
| 2018-07-19 04:00:00 | SPY | ETF | 280.59 | 280.59 | 280.29 | 280.52 | 20341.0 |
| 2018-07-19 04:30:00 | SPY | ETF | 280.49 | 280.68 | 280.42 | 280.59 | 22176.0 |
| 2018-07-19 05:00:00 | SPY | ETF | 280.64 | 280.64 | 280.48 | 280.59 | 13821.0 |
| 2018-07-19 05:30:00 | SPY | ETF | 280.61 | 280.61 | 280.35 | 280.35 | 22400.0 |
| 2018-07-19 06:00:00 | SPY | ETF | 280.38 | 280.41 | 280.09 | 280.11 | 17304.0 |
| 2018-07-19 06:30:00 | SPY | ETF | 280.21 | 280.33 | 280.12 | 280.32 | 48277.0 |
| 2018-07-19 07:00:00 | SPY | ETF | 280.36 | 280.38 | 280.16 | 280.2 | 79455.0 |
| 2018-07-19 07:30:00 | SPY | ETF | 280.19 | 280.33 | 280.15 | 280.16 | 128715.0 |
| 2018-07-19 08:00:00 | SPY | ETF | 280.15 | 280.88 | 280.05 | 280.07 | 256414.0 |
| 2018-07-19 08:30:00 | SPY | ETF | 280.06 | 280.29 | 280.06 | 280.12 | 332920.0 |
| 2018-07-19 09:00:00 | SPY | ETF | 280.11 | 280.31 | 280.08 | 280.3 | 243495.0 |
| 2018-07-19 09:30:00 | SPY | ETF | 280.31 | 280.69 | 279.46 | 279.78 | 6957351.0 |
| 2018-07-19 10:00:00 | SPY | ETF | 279.77 | 280.21 | 279.71 | 279.895 | 4573584.0 |
| 2018-07-19 10:30:00 | SPY | ETF | 279.89 | 280.18 | 279.63 | 280.01 | 3953417.0 |
| 2018-07-19 11:00:00 | SPY | ETF | 280.02 | 280.41 | 280.0161 | 280.2413 | 3191510.0 |
| 2018-07-19 11:30:00 | SPY | ETF | 280.25 | 280.58 | 280.22 | 280.45 | 2303749.0 |
| 2018-07-19 12:00:00 | SPY | ETF | 280.46 | 280.52 | 280.09 | 280.21 | 2215285.0 |
| 2018-07-19 12:30:00 | SPY | ETF | 280.21 | 280.29 | 279.9 | 280.09 | 1997321.0 |
| 2018-07-19 13:00:00 | SPY | ETF | 280.09 | 280.48 | 279.77 | 280.31 | 5445045.0 |
| 2018-07-19 13:30:00 | SPY | ETF | 280.3 | 280.57 | 280.2 | 280.55 | 1939484.0 |
| 2018-07-19 14:00:00 | SPY | ETF | 280.55 | 280.74 | 280.46 | 280.595 | 2419974.0 |
| 2018-07-19 14:30:00 | SPY | ETF | 280.6 | 280.62 | 280.11 | 280.265 | 3337898.0 |
| 2018-07-19 15:00:00 | SPY | ETF | 280.27 | 280.41 | 279.9 | 280.1 | 2679206.0 |
| 2018-07-19 15:30:00 | SPY | ETF | 280.105 | 280.25 | 279.8 | 280.01 | 7116911.0 |
| 2018-07-19 16:00:00 | SPY | ETF | 280.0 | 280.1758 | 279.8 | 280.01 | 8891461.0 |
| 2018-07-19 16:30:00 | SPY | ETF | 280.01 | 280.05 | 279.96 | 279.97 | 427725.0 |
| 2018-07-19 17:00:00 | SPY | ETF | 279.94 | 280.0 | 279.9 | 280.0 | 436335.0 |
| 2018-07-19 17:30:00 | SPY | ETF | 279.99 | 280.02 | 279.94 | 279.99 | 13814.0 |
| 2018-07-19 18:00:00 | SPY | ETF | 280.04 | 280.17 | 279.92 | 280.15 | 41231.0 |
| 2018-07-19 18:30:00 | SPY | ETF | 280.11 | 280.15 | 280.0 | 280.0 | 4870.0 |
| 2018-07-19 19:00:00 | SPY | ETF | 280.16 | 280.2 | 280.13 | 280.2 | 5700.0 |
| 2018-07-19 19:30:00 | SPY | ETF | 280.2 | 280.22 | 279.9703 | 280.11 | 58389.0 |
| 2018-07-19 04:00:00 | QQQ | ETF | 179.71 | 179.71 | 179.54 | 179.6 | 2150.0 |
| 2018-07-19 04:30:00 | QQQ | ETF | 179.55 | 179.77 | 179.54 | 179.75 | 3300.0 |
| 2018-07-19 05:00:00 | QQQ | ETF | 179.69 | 179.69 | 179.66 | 179.66 | 2000.0 |
| 2018-07-19 05:30:00 | QQQ | ETF | 179.68 | 179.7 | 179.49 | 179.54 | 6210.0 |
| 2018-07-19 06:00:00 | QQQ | ETF | 179.51 | 179.51 | 179.17 | 179.26 | 10700.0 |
| 2018-07-19 06:30:00 | QQQ | ETF | 179.29 | 179.31 | 179.2 | 179.3 | 7675.0 |
| 2018-07-19 07:00:00 | QQQ | ETF | 179.41 | 179.42 | 179.28 | 179.29 | 47666.0 |
| 2018-07-19 07:30:00 | QQQ | ETF | 179.33 | 179.46 | 179.23 | 179.26 | 207715.0 |
| 2018-07-19 08:00:00 | QQQ | ETF | 179.3001 | 180.0 | 179.15 | 179.25 | 90638.0 |
| 2018-07-19 08:30:00 | QQQ | ETF | 179.28 | 179.43 | 179.2 | 179.2 | 90309.0 |
| 2018-07-19 09:00:00 | QQQ | ETF | 179.21 | 179.39 | 179.17 | 179.34 | 83038.0 |
| 2018-07-19 09:30:00 | QQQ | ETF | 179.34 | 179.88 | 178.9 | 179.16 | 3007117.0 |
| 2018-07-19 10:00:00 | QQQ | ETF | 179.15 | 179.42 | 178.97 | 179.235 | 2700214.0 |
| 2018-07-19 10:30:00 | QQQ | ETF | 179.235 | 179.4 | 178.92 | 179.31 | 2786828.0 |
| 2018-07-19 11:00:00 | QQQ | ETF | 179.314 | 179.67 | 179.31 | 179.5536 | 982666.0 |
| 2018-07-19 11:30:00 | QQQ | ETF | 179.554 | 179.76 | 179.49 | 179.59 | 816915.0 |
| 2018-07-19 12:00:00 | QQQ | ETF | 179.59 | 179.64 | 179.18 | 179.3 | 1134421.0 |
| 2018-07-19 12:30:00 | QQQ | ETF | 179.3 | 179.36 | 178.84 | 179.11 | 861463.0 |
> showing 50 of 15,985 rows — these rows as CSV