PREVIEW / etf_30min / 2018-08-31
file: by_date/etf_30min/2018/2018-08-31.parquet size: 463 KB rows: 15,814
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 |
|---|---|---|---|---|---|---|---|
| 2018-08-31 04:00:00 | SPY | ETF | 289.86 | 290.09 | 289.86 | 289.99 | 5030.0 |
| 2018-08-31 04:30:00 | SPY | ETF | 289.99 | 290.11 | 289.99 | 290.06 | 13500.0 |
| 2018-08-31 05:00:00 | SPY | ETF | 290.14 | 290.17 | 289.97 | 290.17 | 3900.0 |
| 2018-08-31 05:30:00 | SPY | ETF | 290.15 | 290.15 | 289.8 | 289.87 | 17357.0 |
| 2018-08-31 06:00:00 | SPY | ETF | 289.77 | 289.87 | 289.7 | 289.84 | 9421.0 |
| 2018-08-31 06:30:00 | SPY | ETF | 289.85 | 289.99 | 289.82 | 289.91 | 28820.0 |
| 2018-08-31 07:00:00 | SPY | ETF | 289.94 | 289.95 | 289.76 | 289.76 | 59553.0 |
| 2018-08-31 07:30:00 | SPY | ETF | 289.74 | 289.81 | 289.66 | 289.67 | 100335.0 |
| 2018-08-31 08:00:00 | SPY | ETF | 289.7301 | 290.0 | 289.7 | 289.92 | 37387.0 |
| 2018-08-31 08:30:00 | SPY | ETF | 289.81 | 289.83 | 289.6 | 289.63 | 117576.0 |
| 2018-08-31 09:00:00 | SPY | ETF | 289.65 | 289.89 | 289.6 | 289.82 | 167497.0 |
| 2018-08-31 09:30:00 | SPY | ETF | 289.84 | 290.291 | 289.79 | 290.19 | 3352794.0 |
| 2018-08-31 10:00:00 | SPY | ETF | 290.185 | 290.81 | 290.17 | 290.47 | 4348461.0 |
| 2018-08-31 10:30:00 | SPY | ETF | 290.47 | 290.61 | 290.31 | 290.47 | 2802113.0 |
| 2018-08-31 11:00:00 | SPY | ETF | 290.47 | 290.635 | 289.93 | 289.95 | 3642732.0 |
| 2018-08-31 11:30:00 | SPY | ETF | 289.96 | 290.1799 | 289.69 | 289.71 | 4105832.0 |
| 2018-08-31 12:00:00 | SPY | ETF | 289.71 | 289.7599 | 289.42 | 289.68 | 3557106.0 |
| 2018-08-31 12:30:00 | SPY | ETF | 289.67 | 289.77 | 289.29 | 289.74 | 2863834.0 |
| 2018-08-31 13:00:00 | SPY | ETF | 289.75 | 289.88 | 289.595 | 289.745 | 1489601.0 |
| 2018-08-31 13:30:00 | SPY | ETF | 289.75 | 289.88 | 289.54 | 289.8 | 2664113.0 |
| 2018-08-31 14:00:00 | SPY | ETF | 289.81 | 289.83 | 289.33 | 289.495 | 2617623.0 |
| 2018-08-31 14:30:00 | SPY | ETF | 289.5 | 289.8 | 289.42 | 289.58 | 2396666.0 |
| 2018-08-31 15:00:00 | SPY | ETF | 289.59 | 290.0 | 289.5 | 289.55 | 3996846.0 |
| 2018-08-31 15:30:00 | SPY | ETF | 289.56 | 290.48 | 289.56 | 290.22 | 12217588.0 |
| 2018-08-31 16:00:00 | SPY | ETF | 290.23 | 290.66 | 290.0 | 290.63 | 11800729.0 |
| 2018-08-31 16:30:00 | SPY | ETF | 290.63 | 290.76 | 290.3002 | 290.76 | 663656.0 |
| 2018-08-31 17:00:00 | SPY | ETF | 290.74 | 290.79 | 290.6 | 290.6 | 95223.0 |
| 2018-08-31 17:30:00 | SPY | ETF | 290.69 | 290.79 | 290.31 | 290.79 | 818324.0 |
| 2018-08-31 18:00:00 | SPY | ETF | 290.79 | 290.98 | 290.79 | 290.9 | 47048.0 |
| 2018-08-31 18:30:00 | SPY | ETF | 290.89 | 290.93 | 290.85 | 290.87 | 5543.0 |
| 2018-08-31 19:00:00 | SPY | ETF | 290.94 | 290.94 | 290.31 | 290.93 | 5987.0 |
| 2018-08-31 19:30:00 | SPY | ETF | 290.95 | 291.0 | 290.9 | 291.0 | 24647.0 |
| 2018-08-31 04:00:00 | QQQ | ETF | 186.12 | 186.26 | 186.12 | 186.25 | 2905.0 |
| 2018-08-31 04:30:00 | QQQ | ETF | 186.23 | 186.25 | 186.2 | 186.25 | 5600.0 |
| 2018-08-31 05:00:00 | QQQ | ETF | 186.37 | 186.39 | 186.37 | 186.39 | 400.0 |
| 2018-08-31 05:30:00 | QQQ | ETF | 186.28 | 186.28 | 186.16 | 186.16 | 1200.0 |
| 2018-08-31 06:00:00 | QQQ | ETF | 186.1 | 186.17 | 186.07 | 186.17 | 3100.0 |
| 2018-08-31 06:30:00 | QQQ | ETF | 186.2 | 186.28 | 186.2 | 186.2 | 2050.0 |
| 2018-08-31 07:00:00 | QQQ | ETF | 186.22 | 186.3 | 186.16 | 186.17 | 11854.0 |
| 2018-08-31 07:30:00 | QQQ | ETF | 186.18 | 186.2 | 186.08 | 186.145 | 62410.0 |
| 2018-08-31 08:00:00 | QQQ | ETF | 186.1001 | 186.64 | 186.09 | 186.21 | 31563.0 |
| 2018-08-31 08:30:00 | QQQ | ETF | 186.19 | 186.21 | 186.06 | 186.07 | 75076.0 |
| 2018-08-31 09:00:00 | QQQ | ETF | 186.11 | 186.21 | 186.03 | 186.18 | 59510.0 |
| 2018-08-31 09:30:00 | QQQ | ETF | 186.18 | 186.91 | 186.15 | 186.72 | 2866126.0 |
| 2018-08-31 10:00:00 | QQQ | ETF | 186.73 | 187.18 | 186.69 | 186.95 | 2088291.0 |
| 2018-08-31 10:30:00 | QQQ | ETF | 186.95 | 187.06 | 186.82 | 186.96 | 892545.0 |
| 2018-08-31 11:00:00 | QQQ | ETF | 186.95 | 187.1185 | 186.57 | 186.585 | 1638943.0 |
| 2018-08-31 11:30:00 | QQQ | ETF | 186.59 | 186.72 | 186.265 | 186.34 | 2053233.0 |
| 2018-08-31 12:00:00 | QQQ | ETF | 186.33 | 186.56 | 186.19 | 186.47 | 1530895.0 |
| 2018-08-31 12:30:00 | QQQ | ETF | 186.46 | 186.58 | 186.21 | 186.5401 | 1178306.0 |
> showing 50 of 15,814 rows — these rows as CSV