PREVIEW / etf_30min / 2018-08-01
file: by_date/etf_30min/2018/2018-08-01.parquet size: 461 KB rows: 15,935
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 |
|---|---|---|---|---|---|---|---|
| 2018-08-01 04:00:00 | SPY | ETF | 281.37 | 281.5 | 281.16 | 281.29 | 8693.0 |
| 2018-08-01 04:30:00 | SPY | ETF | 281.29 | 281.29 | 281.13 | 281.21 | 5215.0 |
| 2018-08-01 05:00:00 | SPY | ETF | 281.11 | 281.11 | 280.96 | 280.96 | 3404.0 |
| 2018-08-01 05:30:00 | SPY | ETF | 280.91 | 281.01 | 280.88 | 280.93 | 11270.0 |
| 2018-08-01 06:00:00 | SPY | ETF | 280.95 | 281.31 | 280.95 | 281.31 | 14744.0 |
| 2018-08-01 06:30:00 | SPY | ETF | 281.25 | 281.26 | 280.95 | 280.95 | 9908.0 |
| 2018-08-01 07:00:00 | SPY | ETF | 280.96 | 281.08 | 280.96 | 281.06 | 45667.0 |
| 2018-08-01 07:30:00 | SPY | ETF | 281.05 | 281.29 | 281.05 | 281.27 | 26767.0 |
| 2018-08-01 08:00:00 | SPY | ETF | 281.31 | 281.71 | 280.98 | 281.28 | 76708.0 |
| 2018-08-01 08:30:00 | SPY | ETF | 281.29 | 281.56 | 281.17 | 281.55 | 145523.0 |
| 2018-08-01 09:00:00 | SPY | ETF | 281.5 | 281.71 | 281.48 | 281.5 | 232870.0 |
| 2018-08-01 09:30:00 | SPY | ETF | 281.56 | 281.79 | 281.33 | 281.62 | 5059025.0 |
| 2018-08-01 10:00:00 | SPY | ETF | 281.65 | 282.02 | 281.41 | 281.94 | 4156370.0 |
| 2018-08-01 10:30:00 | SPY | ETF | 281.94 | 282.13 | 281.8 | 281.835 | 2996744.0 |
| 2018-08-01 11:00:00 | SPY | ETF | 281.84 | 281.88 | 281.37 | 281.44 | 3335530.0 |
| 2018-08-01 11:30:00 | SPY | ETF | 281.44 | 281.45 | 280.845 | 280.96 | 3919374.0 |
| 2018-08-01 12:00:00 | SPY | ETF | 280.96 | 281.0 | 280.38 | 280.52 | 4107663.0 |
| 2018-08-01 12:30:00 | SPY | ETF | 280.52 | 280.87 | 280.37 | 280.74 | 2472686.0 |
| 2018-08-01 13:00:00 | SPY | ETF | 280.73 | 280.88 | 280.61 | 280.64 | 2873317.0 |
| 2018-08-01 13:30:00 | SPY | ETF | 280.63 | 280.81 | 280.36 | 280.62 | 2450660.0 |
| 2018-08-01 14:00:00 | SPY | ETF | 280.65 | 280.93 | 280.1315 | 280.91 | 4419378.0 |
| 2018-08-01 14:30:00 | SPY | ETF | 280.91 | 281.06 | 280.58 | 281.04 | 1834342.0 |
| 2018-08-01 15:00:00 | SPY | ETF | 281.05 | 281.09 | 280.8 | 281.04 | 2032239.0 |
| 2018-08-01 15:30:00 | SPY | ETF | 281.035 | 281.27 | 280.825 | 280.92 | 6850756.0 |
| 2018-08-01 16:00:00 | SPY | ETF | 280.91 | 280.91 | 280.42 | 280.68 | 4365569.0 |
| 2018-08-01 16:30:00 | SPY | ETF | 280.67 | 281.09 | 280.61 | 281.01 | 905127.0 |
| 2018-08-01 17:00:00 | SPY | ETF | 280.98 | 281.02 | 280.97 | 281.02 | 31106.0 |
| 2018-08-01 17:30:00 | SPY | ETF | 280.99 | 281.07 | 280.98 | 281.0 | 26943.0 |
| 2018-08-01 18:00:00 | SPY | ETF | 281.01 | 281.09 | 280.93 | 281.09 | 35774.0 |
| 2018-08-01 18:30:00 | SPY | ETF | 281.07 | 281.07 | 280.96 | 281.02 | 16200.0 |
| 2018-08-01 19:00:00 | SPY | ETF | 281.04 | 281.04 | 280.86 | 280.94 | 21185.0 |
| 2018-08-01 19:30:00 | SPY | ETF | 280.94 | 281.04 | 280.94 | 281.02 | 12010.0 |
| 2018-08-01 04:00:00 | QQQ | ETF | 176.72 | 176.73 | 176.55 | 176.61 | 37442.0 |
| 2018-08-01 04:30:00 | QQQ | ETF | 176.58 | 176.69 | 176.58 | 176.64 | 5550.0 |
| 2018-08-01 05:00:00 | QQQ | ETF | 176.65 | 176.65 | 176.49 | 176.52 | 9750.0 |
| 2018-08-01 05:30:00 | QQQ | ETF | 176.52 | 176.66 | 176.49 | 176.53 | 23115.0 |
| 2018-08-01 06:00:00 | QQQ | ETF | 176.56 | 176.72 | 176.52 | 176.71 | 38746.0 |
| 2018-08-01 06:30:00 | QQQ | ETF | 176.73 | 176.73 | 176.54 | 176.54 | 7357.0 |
| 2018-08-01 07:00:00 | QQQ | ETF | 176.53 | 176.57 | 176.48 | 176.54 | 52905.0 |
| 2018-08-01 07:30:00 | QQQ | ETF | 176.58 | 176.77 | 176.58 | 176.72 | 156803.0 |
| 2018-08-01 08:00:00 | QQQ | ETF | 176.5099 | 177.0 | 176.45 | 176.68 | 106943.0 |
| 2018-08-01 08:30:00 | QQQ | ETF | 176.69 | 176.76 | 176.45 | 176.76 | 148615.0 |
| 2018-08-01 09:00:00 | QQQ | ETF | 176.75 | 176.95 | 176.75 | 176.89 | 256623.0 |
| 2018-08-01 09:30:00 | QQQ | ETF | 176.87 | 177.26 | 176.42 | 177.17 | 4455284.0 |
| 2018-08-01 10:00:00 | QQQ | ETF | 177.2 | 177.65 | 176.89 | 177.52 | 2836025.0 |
| 2018-08-01 10:30:00 | QQQ | ETF | 177.5151 | 177.63 | 177.2 | 177.27 | 2127057.0 |
| 2018-08-01 11:00:00 | QQQ | ETF | 177.28 | 177.37 | 177.01 | 177.13 | 1668125.0 |
| 2018-08-01 11:30:00 | QQQ | ETF | 177.14 | 177.14 | 176.49 | 176.645 | 2417270.0 |
| 2018-08-01 12:00:00 | QQQ | ETF | 176.635 | 176.93 | 176.39 | 176.56 | 2201208.0 |
| 2018-08-01 12:30:00 | QQQ | ETF | 176.56 | 176.89 | 176.42 | 176.78 | 1237616.0 |
> showing 50 of 15,935 rows — these rows as CSV