PREVIEW / etf_30min / 2019-09-04
file: by_date/etf_30min/2019/2019-09-04.parquet size: 512 KB rows: 17,811
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 |
|---|---|---|---|---|---|---|---|
| 2019-09-04 04:00:00 | SPY | ETF | 293.51 | 293.72 | 293.24 | 293.38 | 23706.0 |
| 2019-09-04 04:30:00 | SPY | ETF | 293.33 | 293.46 | 293.29 | 293.46 | 5655.0 |
| 2019-09-04 05:00:00 | SPY | ETF | 293.47 | 293.6 | 293.35 | 293.42 | 12824.0 |
| 2019-09-04 05:30:00 | SPY | ETF | 293.3 | 293.31 | 293.1 | 293.13 | 7570.0 |
| 2019-09-04 06:00:00 | SPY | ETF | 293.07 | 293.2 | 292.97 | 293.06 | 8235.0 |
| 2019-09-04 06:30:00 | SPY | ETF | 293.04 | 293.04 | 292.83 | 293.0 | 33369.0 |
| 2019-09-04 07:00:00 | SPY | ETF | 292.98 | 293.12 | 292.88 | 292.95 | 142979.0 |
| 2019-09-04 07:30:00 | SPY | ETF | 293.0 | 293.34 | 293.0 | 293.24 | 335860.0 |
| 2019-09-04 08:00:00 | SPY | ETF | 293.1799 | 293.45 | 291.59 | 293.3 | 191064.0 |
| 2019-09-04 08:30:00 | SPY | ETF | 293.35 | 293.4799 | 293.25 | 293.35 | 254937.0 |
| 2019-09-04 09:00:00 | SPY | ETF | 293.3 | 293.48 | 293.06 | 293.14 | 563783.0 |
| 2019-09-04 09:30:00 | SPY | ETF | 293.14 | 293.39 | 292.8027 | 292.95 | 6610608.0 |
| 2019-09-04 10:00:00 | SPY | ETF | 292.9415 | 293.15 | 292.31 | 292.7 | 3630565.0 |
| 2019-09-04 10:30:00 | SPY | ETF | 292.7 | 292.9 | 292.49 | 292.85 | 2048345.0 |
| 2019-09-04 11:00:00 | SPY | ETF | 292.86 | 293.25 | 292.68 | 293.21 | 2583345.0 |
| 2019-09-04 11:30:00 | SPY | ETF | 293.22 | 293.51 | 293.16 | 293.45 | 2456394.0 |
| 2019-09-04 12:00:00 | SPY | ETF | 293.44 | 293.51 | 293.2 | 293.26 | 2596608.0 |
| 2019-09-04 12:30:00 | SPY | ETF | 293.27 | 293.6 | 293.21 | 293.53 | 2229590.0 |
| 2019-09-04 13:00:00 | SPY | ETF | 293.52 | 293.6 | 293.32 | 293.53 | 1378876.0 |
| 2019-09-04 13:30:00 | SPY | ETF | 293.54 | 293.59 | 293.13 | 293.195 | 1643041.0 |
| 2019-09-04 14:00:00 | SPY | ETF | 293.2 | 293.41 | 293.05 | 293.4 | 1578323.0 |
| 2019-09-04 14:30:00 | SPY | ETF | 293.39 | 293.69 | 293.36 | 293.56 | 1759282.0 |
| 2019-09-04 15:00:00 | SPY | ETF | 293.56 | 293.89 | 293.56 | 293.75 | 2699545.0 |
| 2019-09-04 15:30:00 | SPY | ETF | 293.75 | 294.055 | 293.74 | 293.97 | 8926800.0 |
| 2019-09-04 16:00:00 | SPY | ETF | 293.98 | 294.05 | 293.88 | 294.03 | 2981861.0 |
| 2019-09-04 16:30:00 | SPY | ETF | 294.04 | 294.12 | 293.96 | 293.96 | 333064.0 |
| 2019-09-04 17:00:00 | SPY | ETF | 293.95 | 294.04 | 293.91 | 293.96 | 227564.0 |
| 2019-09-04 17:30:00 | SPY | ETF | 293.97 | 294.05 | 293.84 | 293.9 | 204134.0 |
| 2019-09-04 18:00:00 | SPY | ETF | 293.93 | 294.06 | 293.84 | 294.01 | 140681.0 |
| 2019-09-04 18:30:00 | SPY | ETF | 294.0 | 294.1 | 293.99 | 293.99 | 27573.0 |
| 2019-09-04 19:00:00 | SPY | ETF | 294.04 | 294.04 | 293.95 | 293.95 | 4075.0 |
| 2019-09-04 19:30:00 | SPY | ETF | 293.94 | 294.0 | 293.87 | 294.0 | 13155.0 |
| 2019-09-04 04:00:00 | QQQ | ETF | 188.28 | 188.5 | 188.12 | 188.28 | 37878.0 |
| 2019-09-04 04:30:00 | QQQ | ETF | 188.2 | 188.25 | 188.13 | 188.19 | 7486.0 |
| 2019-09-04 05:00:00 | QQQ | ETF | 188.26 | 188.38 | 188.14 | 188.16 | 14168.0 |
| 2019-09-04 05:30:00 | QQQ | ETF | 188.1 | 188.1 | 187.9 | 187.93 | 7000.0 |
| 2019-09-04 06:00:00 | QQQ | ETF | 187.8 | 187.86 | 187.66 | 187.72 | 14071.0 |
| 2019-09-04 06:30:00 | QQQ | ETF | 187.71 | 187.71 | 187.53 | 187.6 | 17412.0 |
| 2019-09-04 07:00:00 | QQQ | ETF | 187.6 | 187.64 | 187.45 | 187.48 | 51046.0 |
| 2019-09-04 07:30:00 | QQQ | ETF | 187.48 | 187.84 | 187.48 | 187.75 | 59312.0 |
| 2019-09-04 08:00:00 | QQQ | ETF | 187.55 | 188.48 | 186.75 | 187.6 | 112090.0 |
| 2019-09-04 08:30:00 | QQQ | ETF | 187.64 | 187.8 | 187.5 | 187.6 | 149553.0 |
| 2019-09-04 09:00:00 | QQQ | ETF | 187.6 | 187.65 | 187.37 | 187.41 | 590012.0 |
| 2019-09-04 09:30:00 | QQQ | ETF | 187.42 | 187.895 | 187.3 | 187.44 | 3007604.0 |
| 2019-09-04 10:00:00 | QQQ | ETF | 187.44 | 187.61 | 186.9 | 187.21 | 1817115.0 |
| 2019-09-04 10:30:00 | QQQ | ETF | 187.24 | 187.37 | 187.11 | 187.33 | 935128.0 |
| 2019-09-04 11:00:00 | QQQ | ETF | 187.34 | 187.6 | 187.29 | 187.58 | 1102834.0 |
| 2019-09-04 11:30:00 | QQQ | ETF | 187.58 | 187.84 | 187.56 | 187.785 | 1154272.0 |
| 2019-09-04 12:00:00 | QQQ | ETF | 187.78 | 187.87 | 187.53 | 187.64 | 813250.0 |
| 2019-09-04 12:30:00 | QQQ | ETF | 187.65 | 188.14 | 187.585 | 188.08 | 1009951.0 |
> showing 50 of 17,811 rows — these rows as CSV