PREVIEW / etf_30min / 2018-08-30
file: by_date/etf_30min/2018/2018-08-30.parquet size: 474 KB rows: 16,243
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 |
|---|---|---|---|---|---|---|---|
| 2018-08-30 04:00:00 | SPY | ETF | 291.19 | 291.19 | 290.9 | 290.9 | 13446.0 |
| 2018-08-30 04:30:00 | SPY | ETF | 290.9 | 290.95 | 290.74 | 290.84 | 52127.0 |
| 2018-08-30 05:00:00 | SPY | ETF | 290.95 | 290.95 | 290.86 | 290.92 | 12852.0 |
| 2018-08-30 05:30:00 | SPY | ETF | 290.87 | 291.0 | 290.87 | 290.91 | 6500.0 |
| 2018-08-30 06:00:00 | SPY | ETF | 290.96 | 290.96 | 290.81 | 290.86 | 7600.0 |
| 2018-08-30 06:30:00 | SPY | ETF | 290.86 | 291.17 | 290.84 | 290.97 | 44552.0 |
| 2018-08-30 07:00:00 | SPY | ETF | 291.07 | 291.12 | 290.96 | 291.08 | 54620.0 |
| 2018-08-30 07:30:00 | SPY | ETF | 291.1 | 291.17 | 290.93 | 290.99 | 129241.0 |
| 2018-08-30 08:00:00 | SPY | ETF | 291.0001 | 291.17 | 290.92 | 291.09 | 85039.0 |
| 2018-08-30 08:30:00 | SPY | ETF | 291.1 | 291.26 | 291.0 | 291.01 | 213400.0 |
| 2018-08-30 09:00:00 | SPY | ETF | 291.02 | 291.1 | 290.82 | 290.93 | 365550.0 |
| 2018-08-30 09:30:00 | SPY | ETF | 290.94 | 291.2 | 290.78 | 290.88 | 4722484.0 |
| 2018-08-30 10:00:00 | SPY | ETF | 290.87 | 291.235 | 290.86 | 291.06 | 3216465.0 |
| 2018-08-30 10:30:00 | SPY | ETF | 291.06 | 291.36 | 290.91 | 291.11 | 2761702.0 |
| 2018-08-30 11:00:00 | SPY | ETF | 291.11 | 291.32 | 290.48 | 290.615 | 4867276.0 |
| 2018-08-30 11:30:00 | SPY | ETF | 290.615 | 290.765 | 290.52 | 290.66 | 2830137.0 |
| 2018-08-30 12:00:00 | SPY | ETF | 290.67 | 290.91 | 290.59 | 290.8899 | 2223322.0 |
| 2018-08-30 12:30:00 | SPY | ETF | 290.88 | 291.18 | 290.855 | 291.14 | 2591261.0 |
| 2018-08-30 13:00:00 | SPY | ETF | 291.14 | 291.32 | 291.1 | 291.275 | 2954839.0 |
| 2018-08-30 13:30:00 | SPY | ETF | 291.28 | 291.34 | 291.19 | 291.23 | 1807529.0 |
| 2018-08-30 14:00:00 | SPY | ETF | 291.24 | 291.34 | 289.88 | 290.19 | 7132588.0 |
| 2018-08-30 14:30:00 | SPY | ETF | 290.2 | 290.65 | 290.083 | 290.083 | 4602380.0 |
| 2018-08-30 15:00:00 | SPY | ETF | 290.09 | 290.15 | 289.63 | 290.1 | 4018544.0 |
| 2018-08-30 15:30:00 | SPY | ETF | 290.105 | 290.37 | 289.93 | 290.24 | 9913548.0 |
| 2018-08-30 16:00:00 | SPY | ETF | 290.26 | 290.4 | 290.22 | 290.26 | 5176799.0 |
| 2018-08-30 16:30:00 | SPY | ETF | 290.27 | 290.3 | 289.96 | 289.97 | 189800.0 |
| 2018-08-30 17:00:00 | SPY | ETF | 290.02 | 290.02 | 289.9 | 289.91 | 49022.0 |
| 2018-08-30 17:30:00 | SPY | ETF | 290.02 | 290.03 | 289.91 | 289.96 | 12547.0 |
| 2018-08-30 18:00:00 | SPY | ETF | 289.92 | 289.99 | 289.69 | 289.72 | 52673.0 |
| 2018-08-30 18:30:00 | SPY | ETF | 289.8 | 289.83 | 289.75 | 289.8 | 18034.0 |
| 2018-08-30 19:00:00 | SPY | ETF | 289.84 | 290.0 | 289.84 | 289.96 | 15572.0 |
| 2018-08-30 19:30:00 | SPY | ETF | 289.96 | 289.97 | 289.84 | 289.86 | 5220.0 |
| 2018-08-30 04:00:00 | QQQ | ETF | 186.6 | 186.6 | 186.4 | 186.4 | 6332.0 |
| 2018-08-30 04:30:00 | QQQ | ETF | 186.42 | 186.43 | 186.33 | 186.42 | 5680.0 |
| 2018-08-30 05:00:00 | QQQ | ETF | 186.41 | 186.42 | 186.37 | 186.4 | 28185.0 |
| 2018-08-30 05:30:00 | QQQ | ETF | 186.39 | 186.48 | 186.38 | 186.38 | 20543.0 |
| 2018-08-30 06:00:00 | QQQ | ETF | 186.41 | 186.46 | 186.34 | 186.37 | 8950.0 |
| 2018-08-30 06:30:00 | QQQ | ETF | 186.34 | 186.56 | 186.32 | 186.45 | 28697.0 |
| 2018-08-30 07:00:00 | QQQ | ETF | 186.53 | 186.53 | 186.44 | 186.49 | 21138.0 |
| 2018-08-30 07:30:00 | QQQ | ETF | 186.5 | 186.54 | 186.45 | 186.45 | 52170.0 |
| 2018-08-30 08:00:00 | QQQ | ETF | 186.5001 | 186.62 | 186.42 | 186.62 | 95459.0 |
| 2018-08-30 08:30:00 | QQQ | ETF | 186.55 | 186.67 | 186.44 | 186.44 | 101518.0 |
| 2018-08-30 09:00:00 | QQQ | ETF | 186.43 | 186.54 | 186.34 | 186.42 | 120634.0 |
| 2018-08-30 09:30:00 | QQQ | ETF | 186.41 | 186.67 | 186.18 | 186.33 | 2542551.0 |
| 2018-08-30 10:00:00 | QQQ | ETF | 186.33 | 186.769 | 186.32 | 186.69 | 1629079.0 |
| 2018-08-30 10:30:00 | QQQ | ETF | 186.68 | 187.12 | 186.55 | 186.9063 | 1387897.0 |
| 2018-08-30 11:00:00 | QQQ | ETF | 186.91 | 187.115 | 186.55 | 186.64 | 2577620.0 |
| 2018-08-30 11:30:00 | QQQ | ETF | 186.635 | 186.89 | 186.54 | 186.84 | 1475183.0 |
| 2018-08-30 12:00:00 | QQQ | ETF | 186.85 | 187.138 | 186.83 | 187.075 | 854006.0 |
| 2018-08-30 12:30:00 | QQQ | ETF | 187.08 | 187.41 | 187.06 | 187.361 | 1088600.0 |
> showing 50 of 16,243 rows — these rows as CSV