PREVIEW / etf_30min / 2018-07-18
file: by_date/etf_30min/2018/2018-07-18.parquet size: 455 KB rows: 15,678
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 |
|---|---|---|---|---|---|---|---|
| 2018-07-18 04:00:00 | SPY | ETF | 280.89 | 280.89 | 280.38 | 280.49 | 3132.0 |
| 2018-07-18 04:30:00 | SPY | ETF | 280.52 | 280.55 | 280.42 | 280.52 | 20100.0 |
| 2018-07-18 05:00:00 | SPY | ETF | 280.56 | 280.69 | 280.56 | 280.69 | 7055.0 |
| 2018-07-18 06:00:00 | SPY | ETF | 280.64 | 280.68 | 280.53 | 280.55 | 8602.0 |
| 2018-07-18 06:30:00 | SPY | ETF | 280.55 | 280.57 | 280.45 | 280.55 | 5194.0 |
| 2018-07-18 07:00:00 | SPY | ETF | 280.51 | 280.57 | 280.42 | 280.42 | 62246.0 |
| 2018-07-18 07:30:00 | SPY | ETF | 280.39 | 280.52 | 280.37 | 280.4 | 60846.0 |
| 2018-07-18 08:00:00 | SPY | ETF | 280.4101 | 280.76 | 280.16 | 280.1901 | 97617.0 |
| 2018-07-18 08:30:00 | SPY | ETF | 280.2 | 280.4 | 280.16 | 280.36 | 355155.0 |
| 2018-07-18 09:00:00 | SPY | ETF | 280.34 | 280.62 | 280.3 | 280.55 | 342153.0 |
| 2018-07-18 09:30:00 | SPY | ETF | 280.56 | 280.75 | 280.26 | 280.41 | 4544455.0 |
| 2018-07-18 10:00:00 | SPY | ETF | 280.41 | 280.5 | 280.06 | 280.3727 | 3332918.0 |
| 2018-07-18 10:30:00 | SPY | ETF | 280.37 | 280.49 | 280.0851 | 280.43 | 2023156.0 |
| 2018-07-18 11:00:00 | SPY | ETF | 280.43 | 280.74 | 280.34 | 280.72 | 2098181.0 |
| 2018-07-18 11:30:00 | SPY | ETF | 280.71 | 281.1046 | 280.68 | 281.05 | 2223173.0 |
| 2018-07-18 12:00:00 | SPY | ETF | 281.05 | 281.17 | 280.92 | 281.045 | 1794588.0 |
| 2018-07-18 12:30:00 | SPY | ETF | 281.05 | 281.09 | 280.89 | 280.9601 | 1560917.0 |
| 2018-07-18 13:00:00 | SPY | ETF | 280.96 | 281.02 | 280.86 | 280.965 | 1282900.0 |
| 2018-07-18 13:30:00 | SPY | ETF | 280.97 | 280.9764 | 280.64 | 280.82 | 1299299.0 |
| 2018-07-18 14:00:00 | SPY | ETF | 280.815 | 281.01 | 280.78 | 280.99 | 1956087.0 |
| 2018-07-18 14:30:00 | SPY | ETF | 280.99 | 281.09 | 280.86 | 281.0 | 1573629.0 |
| 2018-07-18 15:00:00 | SPY | ETF | 280.995 | 281.15 | 280.94 | 281.08 | 3009630.0 |
| 2018-07-18 15:30:00 | SPY | ETF | 281.08 | 281.18 | 280.945 | 281.05 | 8040622.0 |
| 2018-07-18 16:00:00 | SPY | ETF | 281.05 | 281.08 | 280.92 | 280.94 | 7347322.0 |
| 2018-07-18 16:30:00 | SPY | ETF | 280.93 | 281.06 | 280.84 | 280.87 | 691299.0 |
| 2018-07-18 17:00:00 | SPY | ETF | 280.94 | 280.94 | 280.89 | 280.91 | 104699.0 |
| 2018-07-18 17:30:00 | SPY | ETF | 280.91 | 281.06 | 280.89 | 280.91 | 23679.0 |
| 2018-07-18 18:00:00 | SPY | ETF | 280.9 | 280.95 | 280.83 | 280.93 | 64566.0 |
| 2018-07-18 18:30:00 | SPY | ETF | 280.91 | 280.97 | 280.91 | 280.97 | 10075.0 |
| 2018-07-18 19:00:00 | SPY | ETF | 280.98 | 281.0 | 280.98 | 280.99 | 2266.0 |
| 2018-07-18 19:30:00 | SPY | ETF | 280.96 | 281.05 | 280.96 | 281.03 | 22818.0 |
| 2018-07-18 20:00:00 | SPY | ETF | 281.06 | 281.06 | 281.0503 | 281.0503 | 70000.0 |
| 2018-07-18 04:00:00 | QQQ | ETF | 180.3 | 180.3 | 180.16 | 180.2 | 6190.0 |
| 2018-07-18 04:30:00 | QQQ | ETF | 180.17 | 180.25 | 180.16 | 180.25 | 5029.0 |
| 2018-07-18 05:00:00 | QQQ | ETF | 180.24 | 180.32 | 180.24 | 180.25 | 5400.0 |
| 2018-07-18 05:30:00 | QQQ | ETF | 180.34 | 180.35 | 180.28 | 180.34 | 2640.0 |
| 2018-07-18 06:00:00 | QQQ | ETF | 180.28 | 180.3 | 180.15 | 180.2 | 4911.0 |
| 2018-07-18 06:30:00 | QQQ | ETF | 180.25 | 180.25 | 180.15 | 180.17 | 6848.0 |
| 2018-07-18 07:00:00 | QQQ | ETF | 180.16 | 180.23 | 180.09 | 180.09 | 21590.0 |
| 2018-07-18 07:30:00 | QQQ | ETF | 180.09 | 180.16 | 180.05 | 180.11 | 39305.0 |
| 2018-07-18 08:00:00 | QQQ | ETF | 180.27 | 180.42 | 179.94 | 179.97 | 117781.0 |
| 2018-07-18 08:30:00 | QQQ | ETF | 180.0 | 180.13 | 179.95 | 180.11 | 60497.0 |
| 2018-07-18 09:00:00 | QQQ | ETF | 180.14 | 180.3299 | 180.1 | 180.3 | 131689.0 |
| 2018-07-18 09:30:00 | QQQ | ETF | 180.28 | 180.44 | 179.6 | 179.86 | 2813991.0 |
| 2018-07-18 10:00:00 | QQQ | ETF | 179.85 | 180.0 | 179.4 | 179.7 | 2489286.0 |
| 2018-07-18 10:30:00 | QQQ | ETF | 179.69 | 179.79 | 179.38 | 179.73 | 1345283.0 |
| 2018-07-18 11:00:00 | QQQ | ETF | 179.73 | 180.12 | 179.6 | 179.9799 | 1261596.0 |
| 2018-07-18 11:30:00 | QQQ | ETF | 179.97 | 180.11 | 179.89 | 180.055 | 972332.0 |
| 2018-07-18 12:00:00 | QQQ | ETF | 180.055 | 180.14 | 179.74 | 179.93 | 857390.0 |
| 2018-07-18 12:30:00 | QQQ | ETF | 179.94 | 180.115 | 179.85 | 180.03 | 734429.0 |
> showing 50 of 15,678 rows — these rows as CSV