PREVIEW / etf_30min / 2017-07-26
file: by_date/etf_30min/2017/2017-07-26.parquet size: 430 KB rows: 14,868
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 |
|---|---|---|---|---|---|---|---|
| 2017-07-26 04:00:00 | SPY | ETF | 247.46 | 247.68 | 247.46 | 247.5 | 2690.0 |
| 2017-07-26 04:30:00 | SPY | ETF | 247.49 | 247.49 | 247.49 | 247.49 | 400.0 |
| 2017-07-26 05:00:00 | SPY | ETF | 247.49 | 247.53 | 247.47 | 247.53 | 3200.0 |
| 2017-07-26 05:30:00 | SPY | ETF | 247.58 | 247.68 | 247.58 | 247.6 | 3600.0 |
| 2017-07-26 06:00:00 | SPY | ETF | 247.54 | 247.6 | 247.5 | 247.53 | 8135.0 |
| 2017-07-26 06:30:00 | SPY | ETF | 247.52 | 247.63 | 247.52 | 247.63 | 1200.0 |
| 2017-07-26 07:00:00 | SPY | ETF | 247.57 | 247.6 | 247.54 | 247.58 | 44329.0 |
| 2017-07-26 07:30:00 | SPY | ETF | 247.6 | 247.78 | 247.57 | 247.78 | 102557.0 |
| 2017-07-26 08:00:00 | SPY | ETF | 247.75 | 247.86 | 247.6 | 247.82 | 129397.0 |
| 2017-07-26 08:30:00 | SPY | ETF | 247.82 | 247.86 | 247.77 | 247.81 | 156411.0 |
| 2017-07-26 09:00:00 | SPY | ETF | 247.83 | 247.88 | 247.75 | 247.77 | 153358.0 |
| 2017-07-26 09:30:00 | SPY | ETF | 247.75 | 247.79 | 247.47 | 247.63 | 4561419.0 |
| 2017-07-26 10:00:00 | SPY | ETF | 247.63 | 247.79 | 247.51 | 247.5805 | 2538871.0 |
| 2017-07-26 10:30:00 | SPY | ETF | 247.59 | 247.695 | 247.43 | 247.4799 | 3331870.0 |
| 2017-07-26 11:00:00 | SPY | ETF | 247.47 | 247.59 | 247.46 | 247.54 | 2608900.0 |
| 2017-07-26 11:30:00 | SPY | ETF | 247.53 | 247.595 | 247.48 | 247.56 | 2740407.0 |
| 2017-07-26 12:00:00 | SPY | ETF | 247.56 | 247.66 | 247.53 | 247.575 | 906453.0 |
| 2017-07-26 12:30:00 | SPY | ETF | 247.575 | 247.62 | 247.49 | 247.535 | 1609181.0 |
| 2017-07-26 13:00:00 | SPY | ETF | 247.53 | 247.53 | 247.37 | 247.375 | 1521483.0 |
| 2017-07-26 13:30:00 | SPY | ETF | 247.37 | 247.53 | 247.35 | 247.36 | 2495225.0 |
| 2017-07-26 14:00:00 | SPY | ETF | 247.375 | 247.68 | 247.28 | 247.67 | 3630268.0 |
| 2017-07-26 14:30:00 | SPY | ETF | 247.67 | 247.67 | 247.39 | 247.395 | 2083685.0 |
| 2017-07-26 15:00:00 | SPY | ETF | 247.39 | 247.51 | 247.345 | 247.44 | 2796111.0 |
| 2017-07-26 15:30:00 | SPY | ETF | 247.445 | 247.485 | 247.13 | 247.45 | 8908744.0 |
| 2017-07-26 16:00:00 | SPY | ETF | 247.43 | 247.51 | 247.28 | 247.32 | 6063823.0 |
| 2017-07-26 16:30:00 | SPY | ETF | 247.32 | 247.5976 | 247.31 | 247.4319 | 258069.0 |
| 2017-07-26 17:00:00 | SPY | ETF | 247.38 | 247.45 | 247.36 | 247.44 | 56065.0 |
| 2017-07-26 17:30:00 | SPY | ETF | 247.43 | 247.46 | 247.41 | 247.44 | 18040.0 |
| 2017-07-26 18:00:00 | SPY | ETF | 247.44 | 247.56 | 247.44 | 247.52 | 134034.0 |
| 2017-07-26 18:30:00 | SPY | ETF | 247.56 | 247.64 | 247.55 | 247.61 | 57597.0 |
| 2017-07-26 19:00:00 | SPY | ETF | 247.6 | 247.69 | 247.6 | 247.64 | 18522.0 |
| 2017-07-26 19:30:00 | SPY | ETF | 247.64 | 247.65 | 247.62 | 247.63 | 40243.0 |
| 2017-07-26 04:00:00 | QQQ | ETF | 144.49 | 144.49 | 144.46 | 144.46 | 2400.0 |
| 2017-07-26 04:30:00 | QQQ | ETF | 144.45 | 144.45 | 144.39 | 144.45 | 2800.0 |
| 2017-07-26 05:00:00 | QQQ | ETF | 144.43 | 144.43 | 144.43 | 144.43 | 400.0 |
| 2017-07-26 05:30:00 | QQQ | ETF | 144.53 | 144.55 | 144.46 | 144.46 | 13000.0 |
| 2017-07-26 06:00:00 | QQQ | ETF | 144.46 | 144.46 | 144.45 | 144.45 | 1390.0 |
| 2017-07-26 06:30:00 | QQQ | ETF | 144.51 | 144.6 | 144.5 | 144.6 | 4872.0 |
| 2017-07-26 07:00:00 | QQQ | ETF | 144.58 | 144.58 | 144.55 | 144.55 | 1225.0 |
| 2017-07-26 07:30:00 | QQQ | ETF | 144.58 | 144.63 | 144.56 | 144.62 | 6220.0 |
| 2017-07-26 08:00:00 | QQQ | ETF | 144.61 | 144.78 | 144.38 | 144.77 | 196723.0 |
| 2017-07-26 08:30:00 | QQQ | ETF | 144.75 | 144.88 | 144.75 | 144.85 | 58248.0 |
| 2017-07-26 09:00:00 | QQQ | ETF | 144.88 | 144.89 | 144.73 | 144.73 | 55720.0 |
| 2017-07-26 09:30:00 | QQQ | ETF | 144.74 | 144.87 | 144.64 | 144.83 | 2345299.0 |
| 2017-07-26 10:00:00 | QQQ | ETF | 144.83 | 144.95 | 144.77 | 144.86 | 1419226.0 |
| 2017-07-26 10:30:00 | QQQ | ETF | 144.86 | 144.9 | 144.63 | 144.66 | 895388.0 |
| 2017-07-26 11:00:00 | QQQ | ETF | 144.66 | 144.76 | 144.56 | 144.61 | 601515.0 |
| 2017-07-26 11:30:00 | QQQ | ETF | 144.62 | 144.671 | 144.57 | 144.64 | 564870.0 |
| 2017-07-26 12:00:00 | QQQ | ETF | 144.65 | 144.8 | 144.6433 | 144.72 | 1072052.0 |
| 2017-07-26 12:30:00 | QQQ | ETF | 144.72 | 144.76 | 144.64 | 144.71 | 407412.0 |
> showing 50 of 14,868 rows — these rows as CSV