PREVIEW / etf_30min / 2012-04-18
file: by_date/etf_30min/2012/2012-04-18.parquet size: 270 KB rows: 9,241
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 |
|---|---|---|---|---|---|---|---|
| 2012-04-18 04:00:00 | SPY | ETF | 138.97 | 139.1 | 138.97 | 139.1 | 15550.0 |
| 2012-04-18 04:30:00 | SPY | ETF | 138.91 | 138.91 | 138.8 | 138.8 | 268.0 |
| 2012-04-18 05:00:00 | SPY | ETF | 138.73 | 138.86 | 138.7 | 138.83 | 1400.0 |
| 2012-04-18 05:30:00 | SPY | ETF | 138.85 | 138.86 | 138.74 | 138.8 | 6500.0 |
| 2012-04-18 06:00:00 | SPY | ETF | 138.77 | 138.78 | 138.76 | 138.78 | 3732.0 |
| 2012-04-18 06:30:00 | SPY | ETF | 138.7 | 138.72 | 138.49 | 138.49 | 54660.0 |
| 2012-04-18 07:00:00 | SPY | ETF | 138.53 | 138.55 | 138.4 | 138.53 | 300780.0 |
| 2012-04-18 07:30:00 | SPY | ETF | 138.47 | 138.59 | 138.34 | 138.54 | 219205.0 |
| 2012-04-18 08:00:00 | SPY | ETF | 138.55 | 138.71 | 138.47 | 138.54 | 391989.0 |
| 2012-04-18 08:30:00 | SPY | ETF | 138.54 | 138.6 | 138.29 | 138.44 | 1046411.0 |
| 2012-04-18 09:00:00 | SPY | ETF | 138.43 | 138.57 | 138.39 | 138.46 | 947560.0 |
| 2012-04-18 09:30:00 | SPY | ETF | 138.46 | 138.9 | 138.38 | 138.86 | 15694395.0 |
| 2012-04-18 10:00:00 | SPY | ETF | 138.86 | 138.98 | 138.69 | 138.72 | 16005251.0 |
| 2012-04-18 10:30:00 | SPY | ETF | 138.72 | 139.06 | 138.65 | 138.945 | 10615839.0 |
| 2012-04-18 11:00:00 | SPY | ETF | 138.945 | 138.98 | 138.48 | 138.59 | 13476545.0 |
| 2012-04-18 11:30:00 | SPY | ETF | 138.59 | 138.85 | 138.42 | 138.77 | 9513239.0 |
| 2012-04-18 12:00:00 | SPY | ETF | 138.765 | 138.8 | 138.59 | 138.63 | 3793539.0 |
| 2012-04-18 12:30:00 | SPY | ETF | 138.63 | 138.73 | 138.59 | 138.6789 | 3662539.0 |
| 2012-04-18 13:00:00 | SPY | ETF | 138.67 | 138.79 | 138.61 | 138.62 | 3302310.0 |
| 2012-04-18 13:30:00 | SPY | ETF | 138.62 | 138.68 | 138.38 | 138.44 | 4232196.0 |
| 2012-04-18 14:00:00 | SPY | ETF | 138.44 | 138.91 | 138.39 | 138.8005 | 6320020.0 |
| 2012-04-18 14:30:00 | SPY | ETF | 138.81 | 138.9 | 138.78 | 138.87 | 4171159.0 |
| 2012-04-18 15:00:00 | SPY | ETF | 138.88 | 139.08 | 138.69 | 138.73 | 8803738.0 |
| 2012-04-18 15:30:00 | SPY | ETF | 138.73 | 138.83 | 138.55 | 138.62 | 12883641.0 |
| 2012-04-18 16:00:00 | SPY | ETF | 138.62 | 138.8637 | 138.3 | 138.38 | 4837656.0 |
| 2012-04-18 16:30:00 | SPY | ETF | 138.39 | 138.49 | 138.35 | 138.49 | 1491502.0 |
| 2012-04-18 17:00:00 | SPY | ETF | 138.5 | 138.55 | 138.46 | 138.5 | 106863.0 |
| 2012-04-18 17:30:00 | SPY | ETF | 138.5 | 138.54 | 138.45 | 138.52 | 55998.0 |
| 2012-04-18 18:00:00 | SPY | ETF | 138.52 | 138.52 | 138.46 | 138.47 | 21929.0 |
| 2012-04-18 18:30:00 | SPY | ETF | 138.47 | 138.49 | 138.45 | 138.49 | 8142.0 |
| 2012-04-18 19:00:00 | SPY | ETF | 138.48 | 138.52 | 138.45 | 138.45 | 37064.0 |
| 2012-04-18 19:30:00 | SPY | ETF | 138.44 | 138.53 | 138.42 | 138.47 | 72413.0 |
| 2012-04-18 06:30:00 | QQQ | ETF | 66.51 | 66.51 | 66.5 | 66.5 | 4600.0 |
| 2012-04-18 07:00:00 | QQQ | ETF | 66.48 | 66.49 | 66.4 | 66.45 | 58000.0 |
| 2012-04-18 07:30:00 | QQQ | ETF | 66.41 | 66.5 | 66.36 | 66.49 | 93710.0 |
| 2012-04-18 08:00:00 | QQQ | ETF | 66.49 | 66.63 | 66.46 | 66.55 | 158525.0 |
| 2012-04-18 08:30:00 | QQQ | ETF | 66.55 | 66.56 | 66.45 | 66.55 | 290155.0 |
| 2012-04-18 09:00:00 | QQQ | ETF | 66.54 | 66.6 | 66.5 | 66.58 | 149022.0 |
| 2012-04-18 09:30:00 | QQQ | ETF | 66.59 | 66.86 | 66.51 | 66.8577 | 5981247.0 |
| 2012-04-18 10:00:00 | QQQ | ETF | 66.85 | 66.92 | 66.71 | 66.8 | 4315527.0 |
| 2012-04-18 10:30:00 | QQQ | ETF | 66.81 | 66.92 | 66.685 | 66.85 | 3166577.0 |
| 2012-04-18 11:00:00 | QQQ | ETF | 66.85 | 66.87 | 66.45 | 66.54 | 4708297.0 |
| 2012-04-18 11:30:00 | QQQ | ETF | 66.55 | 66.7 | 66.41 | 66.65 | 2569188.0 |
| 2012-04-18 12:00:00 | QQQ | ETF | 66.65 | 66.68 | 66.52 | 66.54 | 1360125.0 |
| 2012-04-18 12:30:00 | QQQ | ETF | 66.54 | 66.66 | 66.52 | 66.62 | 1011449.0 |
| 2012-04-18 13:00:00 | QQQ | ETF | 66.62 | 66.6999 | 66.565 | 66.57 | 1571190.0 |
| 2012-04-18 13:30:00 | QQQ | ETF | 66.572 | 66.6 | 66.46 | 66.49 | 1341076.0 |
| 2012-04-18 14:00:00 | QQQ | ETF | 66.49 | 66.9 | 66.46 | 66.83 | 2210892.0 |
| 2012-04-18 14:30:00 | QQQ | ETF | 66.83 | 66.91 | 66.82 | 66.895 | 1254544.0 |
| 2012-04-18 15:00:00 | QQQ | ETF | 66.89 | 67.0 | 66.7101 | 66.73 | 3019262.0 |
> showing 50 of 9,241 rows — these rows as CSV