PREVIEW / etf_30min / 2018-03-20
file: by_date/etf_30min/2018/2018-03-20.parquet size: 449 KB rows: 15,573
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 |
|---|---|---|---|---|---|---|---|
| 2018-03-20 04:00:00 | SPY | ETF | 271.21 | 271.26 | 271.16 | 271.16 | 3500.0 |
| 2018-03-20 04:30:00 | SPY | ETF | 271.13 | 271.26 | 270.97 | 271.26 | 45900.0 |
| 2018-03-20 05:00:00 | SPY | ETF | 271.21 | 271.21 | 270.61 | 270.68 | 38415.0 |
| 2018-03-20 05:30:00 | SPY | ETF | 270.65 | 270.92 | 270.65 | 270.87 | 14660.0 |
| 2018-03-20 06:00:00 | SPY | ETF | 270.77 | 271.18 | 270.76 | 271.04 | 19150.0 |
| 2018-03-20 06:30:00 | SPY | ETF | 271.04 | 271.47 | 271.04 | 271.39 | 19005.0 |
| 2018-03-20 07:00:00 | SPY | ETF | 271.38 | 271.62 | 271.33 | 271.6 | 49320.0 |
| 2018-03-20 07:30:00 | SPY | ETF | 271.61 | 271.78 | 271.61 | 271.78 | 146672.0 |
| 2018-03-20 08:00:00 | SPY | ETF | 271.45 | 271.84 | 271.39 | 271.5 | 590662.0 |
| 2018-03-20 08:30:00 | SPY | ETF | 271.48 | 271.5 | 271.3 | 271.36 | 143680.0 |
| 2018-03-20 09:00:00 | SPY | ETF | 271.34 | 271.36 | 270.83 | 270.95 | 471494.0 |
| 2018-03-20 09:30:00 | SPY | ETF | 270.94 | 271.67 | 270.865 | 270.95 | 5439214.0 |
| 2018-03-20 10:00:00 | SPY | ETF | 270.9401 | 271.38 | 270.54 | 271.33 | 4115383.0 |
| 2018-03-20 10:30:00 | SPY | ETF | 271.33 | 271.66 | 270.88 | 271.27 | 3176381.0 |
| 2018-03-20 11:00:00 | SPY | ETF | 271.29 | 271.39 | 270.79 | 271.11 | 2251074.0 |
| 2018-03-20 11:30:00 | SPY | ETF | 271.115 | 271.17 | 270.23 | 270.63 | 2804154.0 |
| 2018-03-20 12:00:00 | SPY | ETF | 270.655 | 271.22 | 270.47 | 271.03 | 2217656.0 |
| 2018-03-20 12:30:00 | SPY | ETF | 271.02 | 271.23 | 270.67 | 270.8 | 3377645.0 |
| 2018-03-20 13:00:00 | SPY | ETF | 270.8 | 270.95 | 270.46 | 270.58 | 4640230.0 |
| 2018-03-20 13:30:00 | SPY | ETF | 270.58 | 270.9368 | 270.24 | 270.3899 | 5004225.0 |
| 2018-03-20 14:00:00 | SPY | ETF | 270.39 | 270.96 | 270.18 | 270.931 | 1897426.0 |
| 2018-03-20 14:30:00 | SPY | ETF | 270.94 | 271.35 | 270.84 | 271.26 | 3330905.0 |
| 2018-03-20 15:00:00 | SPY | ETF | 271.24 | 271.58 | 271.11 | 271.15 | 4498606.0 |
| 2018-03-20 15:30:00 | SPY | ETF | 271.15 | 271.28 | 270.78 | 270.94 | 8122070.0 |
| 2018-03-20 16:00:00 | SPY | ETF | 270.93 | 271.35 | 270.86 | 271.29 | 5626774.0 |
| 2018-03-20 16:30:00 | SPY | ETF | 271.34 | 271.35 | 271.1803 | 271.25 | 130884.0 |
| 2018-03-20 17:00:00 | SPY | ETF | 271.22 | 271.25 | 270.95 | 271.06 | 377867.0 |
| 2018-03-20 17:30:00 | SPY | ETF | 271.11 | 271.24 | 271.09 | 271.21 | 27853.0 |
| 2018-03-20 18:00:00 | SPY | ETF | 271.22 | 271.39 | 271.22 | 271.37 | 83552.0 |
| 2018-03-20 18:30:00 | SPY | ETF | 271.3 | 271.3 | 271.0 | 271.02 | 58986.0 |
| 2018-03-20 19:00:00 | SPY | ETF | 271.02 | 271.22 | 271.02 | 271.2 | 81565.0 |
| 2018-03-20 19:30:00 | SPY | ETF | 271.2 | 271.23 | 271.1 | 271.17 | 70990.0 |
| 2018-03-20 04:00:00 | QQQ | ETF | 167.41 | 167.48 | 167.31 | 167.4 | 49100.0 |
| 2018-03-20 04:30:00 | QQQ | ETF | 167.32 | 167.47 | 167.3 | 167.43 | 13600.0 |
| 2018-03-20 05:00:00 | QQQ | ETF | 167.42 | 167.42 | 166.95 | 166.96 | 38264.0 |
| 2018-03-20 05:30:00 | QQQ | ETF | 167.0 | 167.2 | 167.0 | 167.15 | 12540.0 |
| 2018-03-20 06:00:00 | QQQ | ETF | 167.17 | 167.5 | 167.17 | 167.34 | 15750.0 |
| 2018-03-20 06:30:00 | QQQ | ETF | 167.39 | 167.7 | 167.37 | 167.7 | 9599.0 |
| 2018-03-20 07:00:00 | QQQ | ETF | 167.65 | 168.1 | 167.65 | 168.1 | 106366.0 |
| 2018-03-20 07:30:00 | QQQ | ETF | 168.12 | 168.2 | 168.03 | 168.12 | 99913.0 |
| 2018-03-20 08:00:00 | QQQ | ETF | 168.1 | 168.14 | 167.74 | 167.88 | 169556.0 |
| 2018-03-20 08:30:00 | QQQ | ETF | 167.87 | 167.9 | 167.75 | 167.81 | 156175.0 |
| 2018-03-20 09:00:00 | QQQ | ETF | 167.82 | 167.82 | 167.0 | 167.09 | 482098.0 |
| 2018-03-20 09:30:00 | QQQ | ETF | 167.1 | 167.97 | 167.1 | 167.43 | 5014303.0 |
| 2018-03-20 10:00:00 | QQQ | ETF | 167.45 | 167.7 | 166.95 | 167.6225 | 3062479.0 |
| 2018-03-20 10:30:00 | QQQ | ETF | 167.62 | 167.92 | 167.4393 | 167.75 | 1951408.0 |
| 2018-03-20 11:00:00 | QQQ | ETF | 167.76 | 167.8498 | 167.26 | 167.43 | 1465993.0 |
| 2018-03-20 11:30:00 | QQQ | ETF | 167.45 | 167.47 | 166.61 | 166.985 | 2153547.0 |
| 2018-03-20 12:00:00 | QQQ | ETF | 166.99 | 167.7201 | 166.84 | 167.62 | 1526663.0 |
| 2018-03-20 12:30:00 | QQQ | ETF | 167.61 | 167.833 | 167.32 | 167.4115 | 1216997.0 |
> showing 50 of 15,573 rows — these rows as CSV