PREVIEW / etf_30min / 2017-06-21
file: by_date/etf_30min/2017/2017-06-21.parquet size: 433 KB rows: 14,865
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 |
|---|---|---|---|---|---|---|---|
| 2017-06-21 04:00:00 | SPY | ETF | 242.75 | 242.81 | 242.46 | 242.65 | 12459.0 |
| 2017-06-21 04:30:00 | SPY | ETF | 242.63 | 242.91 | 242.63 | 242.76 | 60900.0 |
| 2017-06-21 05:00:00 | SPY | ETF | 242.76 | 242.86 | 242.55 | 242.65 | 17300.0 |
| 2017-06-21 05:30:00 | SPY | ETF | 242.67 | 242.72 | 242.54 | 242.72 | 6160.0 |
| 2017-06-21 06:00:00 | SPY | ETF | 242.72 | 242.82 | 242.72 | 242.82 | 61190.0 |
| 2017-06-21 06:30:00 | SPY | ETF | 242.82 | 243.01 | 242.82 | 243.01 | 64050.0 |
| 2017-06-21 07:00:00 | SPY | ETF | 243.06 | 243.12 | 242.84 | 242.84 | 98423.0 |
| 2017-06-21 07:30:00 | SPY | ETF | 242.83 | 242.94 | 242.8 | 242.88 | 234132.0 |
| 2017-06-21 08:00:00 | SPY | ETF | 242.88 | 243.27 | 242.86 | 243.22 | 183853.0 |
| 2017-06-21 08:30:00 | SPY | ETF | 243.22 | 243.28 | 243.18 | 243.22 | 190664.0 |
| 2017-06-21 09:00:00 | SPY | ETF | 243.23 | 243.46 | 243.23 | 243.43 | 290181.0 |
| 2017-06-21 09:30:00 | SPY | ETF | 243.42 | 243.46 | 243.05 | 243.1 | 5400856.0 |
| 2017-06-21 10:00:00 | SPY | ETF | 243.085 | 243.3 | 243.06 | 243.18 | 3730596.0 |
| 2017-06-21 10:30:00 | SPY | ETF | 243.18 | 243.59 | 243.16 | 243.23 | 4591404.0 |
| 2017-06-21 11:00:00 | SPY | ETF | 243.225 | 243.23 | 242.66 | 242.85 | 4601872.0 |
| 2017-06-21 11:30:00 | SPY | ETF | 242.85 | 243.2 | 242.81 | 243.17 | 2573011.0 |
| 2017-06-21 12:00:00 | SPY | ETF | 243.18 | 243.1899 | 242.93 | 243.08 | 1574710.0 |
| 2017-06-21 12:30:00 | SPY | ETF | 243.09 | 243.18 | 242.66 | 242.6744 | 2276516.0 |
| 2017-06-21 13:00:00 | SPY | ETF | 242.675 | 242.86 | 242.63 | 242.76 | 1798056.0 |
| 2017-06-21 13:30:00 | SPY | ETF | 242.77 | 242.87 | 242.41 | 242.56 | 3020826.0 |
| 2017-06-21 14:00:00 | SPY | ETF | 242.56 | 242.77 | 242.44 | 242.58 | 2727571.0 |
| 2017-06-21 14:30:00 | SPY | ETF | 242.58 | 243.06 | 242.565 | 242.94 | 3518542.0 |
| 2017-06-21 15:00:00 | SPY | ETF | 242.94 | 243.01 | 242.82 | 242.94 | 4882311.0 |
| 2017-06-21 15:30:00 | SPY | ETF | 242.94 | 243.04 | 242.68 | 242.95 | 7173660.0 |
| 2017-06-21 16:00:00 | SPY | ETF | 242.94 | 243.02 | 242.83 | 242.96 | 4796593.0 |
| 2017-06-21 16:30:00 | SPY | ETF | 242.95 | 242.95 | 242.5 | 242.85 | 215192.0 |
| 2017-06-21 17:00:00 | SPY | ETF | 242.83 | 242.85 | 242.75 | 242.78 | 147619.0 |
| 2017-06-21 17:30:00 | SPY | ETF | 242.79 | 242.8 | 242.77 | 242.77 | 23377.0 |
| 2017-06-21 18:00:00 | SPY | ETF | 242.77 | 242.79 | 242.57 | 242.58 | 72444.0 |
| 2017-06-21 18:30:00 | SPY | ETF | 242.59 | 242.68 | 242.59 | 242.63 | 46737.0 |
| 2017-06-21 19:00:00 | SPY | ETF | 242.63 | 242.8 | 242.57 | 242.72 | 41031.0 |
| 2017-06-21 19:30:00 | SPY | ETF | 242.7 | 242.73 | 242.63 | 242.63 | 15183.0 |
| 2017-06-21 04:00:00 | QQQ | ETF | 139.04 | 139.04 | 138.58 | 138.82 | 6560.0 |
| 2017-06-21 04:30:00 | QQQ | ETF | 138.89 | 139.0 | 138.8 | 139.0 | 18821.0 |
| 2017-06-21 05:00:00 | QQQ | ETF | 138.95 | 138.95 | 138.79 | 138.79 | 3828.0 |
| 2017-06-21 05:30:00 | QQQ | ETF | 138.81 | 138.86 | 138.73 | 138.86 | 24857.0 |
| 2017-06-21 06:00:00 | QQQ | ETF | 138.95 | 139.02 | 138.9 | 139.02 | 57782.0 |
| 2017-06-21 06:30:00 | QQQ | ETF | 139.04 | 139.18 | 139.0 | 139.18 | 6003.0 |
| 2017-06-21 07:00:00 | QQQ | ETF | 139.2 | 139.24 | 139.01 | 139.01 | 89393.0 |
| 2017-06-21 07:30:00 | QQQ | ETF | 139.05 | 139.14 | 139.04 | 139.13 | 42290.0 |
| 2017-06-21 08:00:00 | QQQ | ETF | 139.05 | 139.6 | 139.05 | 139.59 | 78808.0 |
| 2017-06-21 08:30:00 | QQQ | ETF | 139.54 | 139.58 | 139.5 | 139.55 | 25777.0 |
| 2017-06-21 09:00:00 | QQQ | ETF | 139.55 | 139.78 | 139.55 | 139.68 | 194416.0 |
| 2017-06-21 09:30:00 | QQQ | ETF | 139.66 | 139.96 | 139.59 | 139.67 | 3644683.0 |
| 2017-06-21 10:00:00 | QQQ | ETF | 139.662 | 140.04 | 139.66 | 139.95 | 2866799.0 |
| 2017-06-21 10:30:00 | QQQ | ETF | 139.95 | 140.41 | 139.95 | 140.24 | 4107405.0 |
| 2017-06-21 11:00:00 | QQQ | ETF | 140.235 | 140.235 | 139.88 | 140.12 | 2174734.0 |
| 2017-06-21 11:30:00 | QQQ | ETF | 140.11 | 140.38 | 140.085 | 140.37 | 1512870.0 |
| 2017-06-21 12:00:00 | QQQ | ETF | 140.36 | 140.37 | 140.159 | 140.3544 | 1112193.0 |
| 2017-06-21 12:30:00 | QQQ | ETF | 140.3599 | 140.5 | 140.12 | 140.16 | 2027606.0 |
> showing 50 of 14,865 rows — these rows as CSV