PREVIEW / etf_30min / 2017-08-04
file: by_date/etf_30min/2017/2017-08-04.parquet size: 419 KB rows: 14,576
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 |
|---|---|---|---|---|---|---|---|
| 2017-08-04 04:00:00 | SPY | ETF | 247.3 | 247.33 | 247.3 | 247.33 | 1200.0 |
| 2017-08-04 04:30:00 | SPY | ETF | 247.32 | 247.32 | 247.32 | 247.32 | 200.0 |
| 2017-08-04 05:00:00 | SPY | ETF | 247.33 | 247.42 | 247.33 | 247.42 | 300.0 |
| 2017-08-04 05:30:00 | SPY | ETF | 247.43 | 247.43 | 247.36 | 247.36 | 35800.0 |
| 2017-08-04 06:00:00 | SPY | ETF | 247.39 | 247.39 | 247.39 | 247.39 | 500.0 |
| 2017-08-04 06:30:00 | SPY | ETF | 247.42 | 247.42 | 247.39 | 247.39 | 15500.0 |
| 2017-08-04 07:00:00 | SPY | ETF | 247.41 | 247.5 | 247.4 | 247.5 | 53184.0 |
| 2017-08-04 07:30:00 | SPY | ETF | 247.48 | 247.58 | 247.48 | 247.55 | 52024.0 |
| 2017-08-04 08:00:00 | SPY | ETF | 247.47 | 247.63 | 247.44 | 247.44 | 361504.0 |
| 2017-08-04 08:30:00 | SPY | ETF | 247.5 | 247.73 | 247.44 | 247.5 | 399644.0 |
| 2017-08-04 09:00:00 | SPY | ETF | 247.49 | 247.59 | 247.47 | 247.53 | 120978.0 |
| 2017-08-04 09:30:00 | SPY | ETF | 247.52 | 247.79 | 247.24 | 247.27 | 4731909.0 |
| 2017-08-04 10:00:00 | SPY | ETF | 247.26 | 247.54 | 246.97 | 247.51 | 4195234.0 |
| 2017-08-04 10:30:00 | SPY | ETF | 247.5 | 247.58 | 247.17 | 247.315 | 6317721.0 |
| 2017-08-04 11:00:00 | SPY | ETF | 247.32 | 247.48 | 247.18 | 247.37 | 3387951.0 |
| 2017-08-04 11:30:00 | SPY | ETF | 247.365 | 247.48 | 247.27 | 247.43 | 2738193.0 |
| 2017-08-04 12:00:00 | SPY | ETF | 247.42 | 247.45 | 247.28 | 247.37 | 1182852.0 |
| 2017-08-04 12:30:00 | SPY | ETF | 247.37 | 247.38 | 247.21 | 247.32 | 1711137.0 |
| 2017-08-04 13:00:00 | SPY | ETF | 247.33 | 247.39 | 247.2544 | 247.32 | 1673780.0 |
| 2017-08-04 13:30:00 | SPY | ETF | 247.32 | 247.43 | 247.31 | 247.405 | 1203364.0 |
| 2017-08-04 14:00:00 | SPY | ETF | 247.4 | 247.44 | 247.16 | 247.17 | 2522680.0 |
| 2017-08-04 14:30:00 | SPY | ETF | 247.16 | 247.3 | 247.14 | 247.22 | 1988003.0 |
| 2017-08-04 15:00:00 | SPY | ETF | 247.22 | 247.34 | 247.2 | 247.27 | 2884110.0 |
| 2017-08-04 15:30:00 | SPY | ETF | 247.28 | 247.46 | 247.145 | 247.4 | 11548885.0 |
| 2017-08-04 16:00:00 | SPY | ETF | 247.41 | 247.4646 | 247.24 | 247.31 | 10848874.0 |
| 2017-08-04 16:30:00 | SPY | ETF | 247.31 | 247.41 | 247.22 | 247.24 | 1137113.0 |
| 2017-08-04 17:00:00 | SPY | ETF | 247.23 | 247.3 | 247.22 | 247.28 | 27454.0 |
| 2017-08-04 17:30:00 | SPY | ETF | 247.26 | 247.3 | 247.25 | 247.3 | 9037.0 |
| 2017-08-04 18:00:00 | SPY | ETF | 247.3 | 247.33 | 247.3 | 247.33 | 5537.0 |
| 2017-08-04 18:30:00 | SPY | ETF | 247.3 | 247.3 | 247.3 | 247.3 | 4453.0 |
| 2017-08-04 19:00:00 | SPY | ETF | 247.3 | 247.38 | 247.3 | 247.34 | 6839.0 |
| 2017-08-04 19:30:00 | SPY | ETF | 247.33 | 247.36 | 247.32 | 247.32 | 2102.0 |
| 2017-08-04 04:00:00 | QQQ | ETF | 143.56 | 143.57 | 143.55 | 143.55 | 6231.0 |
| 2017-08-04 04:30:00 | QQQ | ETF | 143.61 | 143.62 | 143.61 | 143.62 | 923.0 |
| 2017-08-04 06:00:00 | QQQ | ETF | 143.62 | 143.62 | 143.62 | 143.62 | 600.0 |
| 2017-08-04 06:30:00 | QQQ | ETF | 143.64 | 143.68 | 143.59 | 143.59 | 3000.0 |
| 2017-08-04 07:00:00 | QQQ | ETF | 143.6 | 143.65 | 143.6 | 143.62 | 35911.0 |
| 2017-08-04 07:30:00 | QQQ | ETF | 143.63 | 143.72 | 143.63 | 143.67 | 65907.0 |
| 2017-08-04 08:00:00 | QQQ | ETF | 143.67 | 143.72 | 143.6 | 143.62 | 86886.0 |
| 2017-08-04 08:30:00 | QQQ | ETF | 143.67 | 143.84 | 143.46 | 143.5 | 158158.0 |
| 2017-08-04 09:00:00 | QQQ | ETF | 143.51 | 143.71 | 143.51 | 143.67 | 115241.0 |
| 2017-08-04 09:30:00 | QQQ | ETF | 143.65 | 143.97 | 143.3077 | 143.327 | 3069217.0 |
| 2017-08-04 10:00:00 | QQQ | ETF | 143.33 | 143.74 | 143.06 | 143.715 | 3157035.0 |
| 2017-08-04 10:30:00 | QQQ | ETF | 143.71 | 143.8 | 143.47 | 143.64 | 1627708.0 |
| 2017-08-04 11:00:00 | QQQ | ETF | 143.65 | 143.9 | 143.56 | 143.8 | 1152221.0 |
| 2017-08-04 11:30:00 | QQQ | ETF | 143.79 | 143.8678 | 143.6 | 143.74 | 746614.0 |
| 2017-08-04 12:00:00 | QQQ | ETF | 143.75 | 143.75 | 143.49 | 143.57 | 319020.0 |
| 2017-08-04 12:30:00 | QQQ | ETF | 143.5784 | 143.58 | 143.33 | 143.51 | 653615.0 |
| 2017-08-04 13:00:00 | QQQ | ETF | 143.52 | 143.5898 | 143.39 | 143.465 | 498214.0 |
| 2017-08-04 13:30:00 | QQQ | ETF | 143.465 | 143.61 | 143.46 | 143.55 | 467820.0 |
> showing 50 of 14,576 rows — these rows as CSV