PREVIEW / etf_30min / 2018-01-12
file: by_date/etf_30min/2018/2018-01-12.parquet size: 497 KB rows: 17,050
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 |
|---|---|---|---|---|---|---|---|
| 2018-01-12 04:00:00 | SPY | ETF | 276.76 | 276.92 | 276.45 | 276.87 | 10024.0 |
| 2018-01-12 04:30:00 | SPY | ETF | 276.84 | 276.88 | 276.79 | 276.85 | 5200.0 |
| 2018-01-12 05:00:00 | SPY | ETF | 276.75 | 276.8 | 276.71 | 276.74 | 6700.0 |
| 2018-01-12 05:30:00 | SPY | ETF | 276.84 | 276.88 | 276.81 | 276.83 | 2100.0 |
| 2018-01-12 06:00:00 | SPY | ETF | 276.85 | 276.9 | 276.82 | 276.82 | 16072.0 |
| 2018-01-12 06:30:00 | SPY | ETF | 276.84 | 276.88 | 276.78 | 276.8 | 51300.0 |
| 2018-01-12 07:00:00 | SPY | ETF | 276.84 | 276.91 | 276.72 | 276.77 | 212482.0 |
| 2018-01-12 07:30:00 | SPY | ETF | 276.74 | 276.8 | 276.68 | 276.68 | 63467.0 |
| 2018-01-12 08:00:00 | SPY | ETF | 276.68 | 276.9 | 276.58 | 276.78 | 199739.0 |
| 2018-01-12 08:30:00 | SPY | ETF | 276.79 | 276.79 | 275.96 | 276.2 | 822779.0 |
| 2018-01-12 09:00:00 | SPY | ETF | 276.23 | 276.69 | 276.15 | 276.41 | 543175.0 |
| 2018-01-12 09:30:00 | SPY | ETF | 276.42 | 277.03 | 276.27 | 277.03 | 5404297.0 |
| 2018-01-12 10:00:00 | SPY | ETF | 277.025 | 277.19 | 276.829 | 277.165 | 3771953.0 |
| 2018-01-12 10:30:00 | SPY | ETF | 277.165 | 277.81 | 277.11 | 277.6297 | 6262154.0 |
| 2018-01-12 11:00:00 | SPY | ETF | 277.63 | 277.68 | 277.15 | 277.3886 | 4445456.0 |
| 2018-01-12 11:30:00 | SPY | ETF | 277.39 | 277.63 | 277.32 | 277.63 | 1987432.0 |
| 2018-01-12 12:00:00 | SPY | ETF | 277.63 | 277.71 | 277.47 | 277.49 | 3117374.0 |
| 2018-01-12 12:30:00 | SPY | ETF | 277.495 | 277.67 | 277.36 | 277.66 | 2826085.0 |
| 2018-01-12 13:00:00 | SPY | ETF | 277.66 | 277.72 | 277.44 | 277.55 | 3163444.0 |
| 2018-01-12 13:30:00 | SPY | ETF | 277.545 | 277.82 | 277.51 | 277.715 | 2561894.0 |
| 2018-01-12 14:00:00 | SPY | ETF | 277.715 | 277.89 | 277.655 | 277.875 | 6242219.0 |
| 2018-01-12 14:30:00 | SPY | ETF | 277.88 | 277.92 | 277.53 | 277.755 | 8088604.0 |
| 2018-01-12 15:00:00 | SPY | ETF | 277.755 | 277.895 | 277.39 | 277.64 | 5496082.0 |
| 2018-01-12 15:30:00 | SPY | ETF | 277.64 | 278.11 | 277.63 | 277.91 | 16483218.0 |
| 2018-01-12 16:00:00 | SPY | ETF | 277.91 | 278.21 | 277.85 | 277.9916 | 15726186.0 |
| 2018-01-12 16:30:00 | SPY | ETF | 278.18 | 278.26 | 278.11 | 278.18 | 352533.0 |
| 2018-01-12 17:00:00 | SPY | ETF | 277.92 | 278.2 | 277.92 | 277.94 | 344976.0 |
| 2018-01-12 17:30:00 | SPY | ETF | 278.0 | 278.02 | 277.92 | 277.97 | 294825.0 |
| 2018-01-12 18:00:00 | SPY | ETF | 277.98 | 277.98 | 277.54 | 277.89 | 64413.0 |
| 2018-01-12 18:30:00 | SPY | ETF | 277.89 | 277.94 | 277.88 | 277.93 | 12309.0 |
| 2018-01-12 19:00:00 | SPY | ETF | 277.93 | 277.99 | 277.93 | 277.98 | 14335.0 |
| 2018-01-12 19:30:00 | SPY | ETF | 277.94 | 278.04 | 277.94 | 278.01 | 8773.0 |
| 2018-01-12 04:00:00 | QQQ | ETF | 163.86 | 163.89 | 163.82 | 163.83 | 20300.0 |
| 2018-01-12 04:30:00 | QQQ | ETF | 163.78 | 163.8 | 163.76 | 163.77 | 7100.0 |
| 2018-01-12 05:00:00 | QQQ | ETF | 163.76 | 163.81 | 163.76 | 163.78 | 24841.0 |
| 2018-01-12 05:30:00 | QQQ | ETF | 163.8 | 163.85 | 163.72 | 163.76 | 36072.0 |
| 2018-01-12 06:00:00 | QQQ | ETF | 163.74 | 163.76 | 163.72 | 163.72 | 7500.0 |
| 2018-01-12 06:30:00 | QQQ | ETF | 163.73 | 163.74 | 163.68 | 163.7 | 23300.0 |
| 2018-01-12 07:00:00 | QQQ | ETF | 163.72 | 163.74 | 163.67 | 163.71 | 87900.0 |
| 2018-01-12 07:30:00 | QQQ | ETF | 163.72 | 163.72 | 163.67 | 163.71 | 54650.0 |
| 2018-01-12 08:00:00 | QQQ | ETF | 163.74 | 163.89 | 163.68 | 163.85 | 253278.0 |
| 2018-01-12 08:30:00 | QQQ | ETF | 163.78 | 163.78 | 162.98 | 163.06 | 554510.0 |
| 2018-01-12 09:00:00 | QQQ | ETF | 163.06 | 163.35 | 163.0 | 163.09 | 445457.0 |
| 2018-01-12 09:30:00 | QQQ | ETF | 163.03 | 163.545 | 162.94 | 163.535 | 3276566.0 |
| 2018-01-12 10:00:00 | QQQ | ETF | 163.53 | 163.85 | 163.485 | 163.845 | 1836614.0 |
| 2018-01-12 10:30:00 | QQQ | ETF | 163.845 | 164.29 | 163.735 | 164.2 | 1639443.0 |
| 2018-01-12 11:00:00 | QQQ | ETF | 164.201 | 164.33 | 164.03 | 164.145 | 1128055.0 |
| 2018-01-12 11:30:00 | QQQ | ETF | 164.145 | 164.28 | 164.075 | 164.25 | 795450.0 |
| 2018-01-12 12:00:00 | QQQ | ETF | 164.26 | 164.29 | 164.13 | 164.2 | 948323.0 |
| 2018-01-12 12:30:00 | QQQ | ETF | 164.2 | 164.5 | 164.14 | 164.48 | 795804.0 |
> showing 50 of 17,050 rows — these rows as CSV