PREVIEW / etf_30min / 2017-07-25
file: by_date/etf_30min/2017/2017-07-25.parquet size: 437 KB rows: 15,177
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 |
|---|---|---|---|---|---|---|---|
| 2017-07-25 04:00:00 | SPY | ETF | 246.72 | 246.87 | 246.68 | 246.87 | 1651.0 |
| 2017-07-25 04:30:00 | SPY | ETF | 246.86 | 246.9 | 246.82 | 246.87 | 3004.0 |
| 2017-07-25 05:00:00 | SPY | ETF | 246.85 | 247.05 | 246.85 | 247.02 | 1395.0 |
| 2017-07-25 05:30:00 | SPY | ETF | 247.0 | 247.0 | 246.94 | 246.94 | 351.0 |
| 2017-07-25 06:00:00 | SPY | ETF | 246.98 | 247.09 | 246.96 | 247.09 | 15579.0 |
| 2017-07-25 06:30:00 | SPY | ETF | 247.06 | 247.17 | 247.06 | 247.11 | 28925.0 |
| 2017-07-25 07:00:00 | SPY | ETF | 247.17 | 247.24 | 247.15 | 247.24 | 68700.0 |
| 2017-07-25 07:30:00 | SPY | ETF | 247.22 | 247.36 | 247.22 | 247.33 | 83050.0 |
| 2017-07-25 08:00:00 | SPY | ETF | 247.3 | 247.46 | 247.15 | 247.4 | 146683.0 |
| 2017-07-25 08:30:00 | SPY | ETF | 247.4 | 247.45 | 247.36 | 247.39 | 289366.0 |
| 2017-07-25 09:00:00 | SPY | ETF | 247.39 | 247.73 | 247.39 | 247.68 | 518408.0 |
| 2017-07-25 09:30:00 | SPY | ETF | 247.68 | 247.7262 | 247.29 | 247.46 | 7366228.0 |
| 2017-07-25 10:00:00 | SPY | ETF | 247.47 | 247.58 | 247.16 | 247.495 | 5471241.0 |
| 2017-07-25 10:30:00 | SPY | ETF | 247.5 | 247.55 | 247.3699 | 247.42 | 5315170.0 |
| 2017-07-25 11:00:00 | SPY | ETF | 247.42 | 247.655 | 247.415 | 247.595 | 1892472.0 |
| 2017-07-25 11:30:00 | SPY | ETF | 247.6 | 247.78 | 247.52 | 247.7 | 2466882.0 |
| 2017-07-25 12:00:00 | SPY | ETF | 247.71 | 247.8 | 247.58 | 247.66 | 1863438.0 |
| 2017-07-25 12:30:00 | SPY | ETF | 247.655 | 247.7 | 247.6 | 247.655 | 1436429.0 |
| 2017-07-25 13:00:00 | SPY | ETF | 247.65 | 247.7 | 247.61 | 247.67 | 1494017.0 |
| 2017-07-25 13:30:00 | SPY | ETF | 247.67 | 247.75 | 247.62 | 247.65 | 3767053.0 |
| 2017-07-25 14:00:00 | SPY | ETF | 247.645 | 247.68 | 247.58 | 247.65 | 1754637.0 |
| 2017-07-25 14:30:00 | SPY | ETF | 247.65 | 247.67 | 247.47 | 247.58 | 3041450.0 |
| 2017-07-25 15:00:00 | SPY | ETF | 247.59 | 247.72 | 247.3 | 247.42 | 2229541.0 |
| 2017-07-25 15:30:00 | SPY | ETF | 247.42 | 247.47 | 247.3 | 247.39 | 8555221.0 |
| 2017-07-25 16:00:00 | SPY | ETF | 247.39 | 247.5382 | 247.25 | 247.37 | 3438372.0 |
| 2017-07-25 16:30:00 | SPY | ETF | 247.37 | 247.46 | 247.33 | 247.46 | 812558.0 |
| 2017-07-25 17:00:00 | SPY | ETF | 247.43 | 247.52 | 247.42 | 247.49 | 369388.0 |
| 2017-07-25 17:30:00 | SPY | ETF | 247.49 | 247.52 | 247.42 | 247.46 | 620275.0 |
| 2017-07-25 18:00:00 | SPY | ETF | 247.46 | 247.46 | 247.39 | 247.39 | 51478.0 |
| 2017-07-25 18:30:00 | SPY | ETF | 247.41 | 247.41 | 247.34 | 247.39 | 6705.0 |
| 2017-07-25 19:00:00 | SPY | ETF | 247.39 | 247.4 | 247.36 | 247.38 | 21844.0 |
| 2017-07-25 19:30:00 | SPY | ETF | 247.38 | 247.44 | 247.38 | 247.44 | 13480.0 |
| 2017-07-25 04:00:00 | QQQ | ETF | 144.4 | 144.4 | 144.36 | 144.36 | 10499.0 |
| 2017-07-25 05:30:00 | QQQ | ETF | 144.43 | 144.45 | 144.42 | 144.42 | 25097.0 |
| 2017-07-25 06:00:00 | QQQ | ETF | 144.4 | 144.49 | 144.4 | 144.49 | 13997.0 |
| 2017-07-25 06:30:00 | QQQ | ETF | 144.48 | 144.57 | 144.48 | 144.53 | 22289.0 |
| 2017-07-25 07:00:00 | QQQ | ETF | 144.51 | 144.53 | 144.49 | 144.52 | 20446.0 |
| 2017-07-25 07:30:00 | QQQ | ETF | 144.53 | 144.62 | 144.51 | 144.52 | 65596.0 |
| 2017-07-25 08:00:00 | QQQ | ETF | 144.5 | 144.66 | 144.32 | 144.57 | 278781.0 |
| 2017-07-25 08:30:00 | QQQ | ETF | 144.56 | 144.58 | 144.255 | 144.31 | 231483.0 |
| 2017-07-25 09:00:00 | QQQ | ETF | 144.3 | 144.37 | 144.18 | 144.3 | 224976.0 |
| 2017-07-25 09:30:00 | QQQ | ETF | 144.29 | 144.46 | 144.01 | 144.45 | 4804492.0 |
| 2017-07-25 10:00:00 | QQQ | ETF | 144.45 | 144.52 | 144.245 | 144.4093 | 1866191.0 |
| 2017-07-25 10:30:00 | QQQ | ETF | 144.4 | 144.41 | 144.12 | 144.15 | 1326717.0 |
| 2017-07-25 11:00:00 | QQQ | ETF | 144.15 | 144.42 | 144.15 | 144.35 | 1153145.0 |
| 2017-07-25 11:30:00 | QQQ | ETF | 144.35 | 144.54 | 144.26 | 144.48 | 1526493.0 |
| 2017-07-25 12:00:00 | QQQ | ETF | 144.48 | 144.505 | 144.32 | 144.391 | 819380.0 |
| 2017-07-25 12:30:00 | QQQ | ETF | 144.395 | 144.52 | 144.39 | 144.48 | 580088.0 |
| 2017-07-25 13:00:00 | QQQ | ETF | 144.4748 | 144.56 | 144.43 | 144.54 | 530138.0 |
| 2017-07-25 13:30:00 | QQQ | ETF | 144.54 | 144.7258 | 144.5093 | 144.675 | 1282008.0 |
> showing 50 of 15,177 rows — these rows as CSV