PREVIEW / etf_30min / 2019-02-21
file: by_date/etf_30min/2019/2019-02-21.parquet size: 489 KB rows: 17,132
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 |
|---|---|---|---|---|---|---|---|
| 2019-02-21 04:00:00 | SPY | ETF | 278.89 | 278.93 | 278.73 | 278.78 | 4173.0 |
| 2019-02-21 04:30:00 | SPY | ETF | 278.9 | 278.93 | 278.78 | 278.78 | 775.0 |
| 2019-02-21 05:00:00 | SPY | ETF | 278.85 | 278.97 | 278.75 | 278.75 | 4525.0 |
| 2019-02-21 05:30:00 | SPY | ETF | 278.76 | 278.85 | 278.75 | 278.85 | 1200.0 |
| 2019-02-21 06:00:00 | SPY | ETF | 278.87 | 278.97 | 278.87 | 278.9 | 2820.0 |
| 2019-02-21 06:30:00 | SPY | ETF | 278.85 | 278.85 | 278.65 | 278.7 | 5006.0 |
| 2019-02-21 07:00:00 | SPY | ETF | 278.75 | 278.81 | 278.26 | 278.3 | 69555.0 |
| 2019-02-21 07:30:00 | SPY | ETF | 278.33 | 278.34 | 277.92 | 278.21 | 94400.0 |
| 2019-02-21 08:00:00 | SPY | ETF | 278.7 | 279.5 | 277.98 | 278.21 | 82231.0 |
| 2019-02-21 08:30:00 | SPY | ETF | 278.19 | 278.26 | 277.75 | 278.1 | 265235.0 |
| 2019-02-21 09:00:00 | SPY | ETF | 278.1 | 278.24 | 277.68 | 277.73 | 364678.0 |
| 2019-02-21 09:30:00 | SPY | ETF | 277.7 | 277.98 | 276.95 | 277.3 | 8560048.0 |
| 2019-02-21 10:00:00 | SPY | ETF | 277.3 | 277.5 | 276.85 | 276.98 | 5360522.0 |
| 2019-02-21 10:30:00 | SPY | ETF | 276.99 | 277.44 | 276.97 | 277.17 | 3162171.0 |
| 2019-02-21 11:00:00 | SPY | ETF | 277.17 | 277.67 | 276.99 | 277.2 | 3191075.0 |
| 2019-02-21 11:30:00 | SPY | ETF | 277.2 | 277.91 | 277.12 | 277.72 | 2415728.0 |
| 2019-02-21 12:00:00 | SPY | ETF | 277.73 | 277.89 | 277.56 | 277.74 | 2044566.0 |
| 2019-02-21 12:30:00 | SPY | ETF | 277.74 | 278.05 | 277.74 | 278.0337 | 2460290.0 |
| 2019-02-21 13:00:00 | SPY | ETF | 278.0385 | 278.1 | 277.695 | 277.74 | 1881152.0 |
| 2019-02-21 13:30:00 | SPY | ETF | 277.75 | 277.78 | 277.58 | 277.75 | 1597241.0 |
| 2019-02-21 14:00:00 | SPY | ETF | 277.7401 | 277.8 | 276.88 | 277.1251 | 2960290.0 |
| 2019-02-21 14:30:00 | SPY | ETF | 277.12 | 277.18 | 276.37 | 276.61 | 4963988.0 |
| 2019-02-21 15:00:00 | SPY | ETF | 276.6125 | 276.96 | 276.52 | 276.72 | 4297428.0 |
| 2019-02-21 15:30:00 | SPY | ETF | 276.71 | 277.47 | 276.345 | 277.46 | 11271815.0 |
| 2019-02-21 16:00:00 | SPY | ETF | 277.47 | 277.57 | 277.34 | 277.44 | 8084008.0 |
| 2019-02-21 16:30:00 | SPY | ETF | 277.44 | 277.44 | 277.3 | 277.35 | 250204.0 |
| 2019-02-21 17:00:00 | SPY | ETF | 277.3 | 277.38 | 277.29 | 277.35 | 32265.0 |
| 2019-02-21 17:30:00 | SPY | ETF | 277.36 | 277.36 | 277.27 | 277.28 | 14843.0 |
| 2019-02-21 18:00:00 | SPY | ETF | 277.27 | 277.33 | 277.14 | 277.15 | 72436.0 |
| 2019-02-21 18:30:00 | SPY | ETF | 277.2 | 277.4 | 277.15 | 277.38 | 38602.0 |
| 2019-02-21 19:00:00 | SPY | ETF | 277.38 | 277.4 | 277.18 | 277.29 | 63323.0 |
| 2019-02-21 19:30:00 | SPY | ETF | 277.34 | 277.47 | 277.3 | 277.47 | 43876.0 |
| 2019-02-21 04:00:00 | QQQ | ETF | 172.63 | 172.66 | 172.55 | 172.63 | 5200.0 |
| 2019-02-21 04:30:00 | QQQ | ETF | 172.65 | 172.69 | 172.59 | 172.6 | 3400.0 |
| 2019-02-21 05:00:00 | QQQ | ETF | 172.71 | 172.77 | 172.68 | 172.68 | 2800.0 |
| 2019-02-21 05:30:00 | QQQ | ETF | 172.61 | 172.74 | 172.61 | 172.74 | 11200.0 |
| 2019-02-21 06:00:00 | QQQ | ETF | 172.69 | 172.84 | 172.69 | 172.78 | 11500.0 |
| 2019-02-21 06:30:00 | QQQ | ETF | 172.73 | 172.74 | 172.6 | 172.6 | 2100.0 |
| 2019-02-21 07:00:00 | QQQ | ETF | 172.63 | 172.71 | 172.22 | 172.28 | 50413.0 |
| 2019-02-21 07:30:00 | QQQ | ETF | 172.31 | 172.32 | 172.01 | 172.21 | 35824.0 |
| 2019-02-21 08:00:00 | QQQ | ETF | 172.61 | 173.16 | 172.1 | 172.25 | 54404.0 |
| 2019-02-21 08:30:00 | QQQ | ETF | 172.12 | 172.15 | 171.81 | 172.05 | 108539.0 |
| 2019-02-21 09:00:00 | QQQ | ETF | 172.06 | 172.17 | 171.75 | 171.78 | 105685.0 |
| 2019-02-21 09:30:00 | QQQ | ETF | 171.78 | 172.18 | 170.89 | 171.14 | 3590452.0 |
| 2019-02-21 10:00:00 | QQQ | ETF | 171.14 | 171.17 | 170.71 | 170.87 | 2700373.0 |
| 2019-02-21 10:30:00 | QQQ | ETF | 170.87 | 171.31 | 170.87 | 171.15 | 1371854.0 |
| 2019-02-21 11:00:00 | QQQ | ETF | 171.14 | 171.659 | 170.99 | 171.3921 | 1731561.0 |
| 2019-02-21 11:30:00 | QQQ | ETF | 171.41 | 171.981 | 171.3415 | 171.86 | 1328937.0 |
| 2019-02-21 12:00:00 | QQQ | ETF | 171.8662 | 172.081 | 171.82 | 172.06 | 1396510.0 |
| 2019-02-21 12:30:00 | QQQ | ETF | 172.065 | 172.26 | 172.01 | 172.21 | 1295367.0 |
> showing 50 of 17,132 rows — these rows as CSV