PREVIEW / etf_30min / 2019-12-20
file: by_date/etf_30min/2019/2019-12-20.parquet size: 527 KB rows: 18,526
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 |
|---|---|---|---|---|---|---|---|
| 2019-12-20 04:00:00 | SPY | ETF | 319.7 | 319.7 | 319.41 | 319.41 | 12190.0 |
| 2019-12-20 04:30:00 | SPY | ETF | 319.41 | 319.44 | 319.33 | 319.36 | 8879.0 |
| 2019-12-20 05:00:00 | SPY | ETF | 319.35 | 319.41 | 319.35 | 319.41 | 5760.0 |
| 2019-12-20 05:30:00 | SPY | ETF | 319.34 | 319.57 | 319.34 | 319.57 | 18051.0 |
| 2019-12-20 06:00:00 | SPY | ETF | 319.57 | 319.7 | 319.57 | 319.59 | 8972.0 |
| 2019-12-20 06:30:00 | SPY | ETF | 319.57 | 319.6 | 319.53 | 319.58 | 24621.0 |
| 2019-12-20 07:00:00 | SPY | ETF | 319.6 | 319.61 | 319.46 | 319.49 | 50123.0 |
| 2019-12-20 07:30:00 | SPY | ETF | 319.46 | 319.75 | 319.46 | 319.72 | 43711.0 |
| 2019-12-20 08:00:00 | SPY | ETF | 319.6201 | 319.83 | 319.38 | 319.8 | 122767.0 |
| 2019-12-20 08:30:00 | SPY | ETF | 319.79 | 320.0 | 319.75 | 319.96 | 165699.0 |
| 2019-12-20 09:00:00 | SPY | ETF | 319.98 | 320.76 | 319.97 | 320.49 | 1169047.0 |
| 2019-12-20 09:30:00 | SPY | ETF | 320.46 | 320.9 | 320.37 | 320.59 | 16328494.0 |
| 2019-12-20 10:00:00 | SPY | ETF | 320.59 | 320.82 | 320.5 | 320.8 | 4950428.0 |
| 2019-12-20 10:30:00 | SPY | ETF | 320.7933 | 321.9742 | 320.745 | 320.9 | 29748518.0 |
| 2019-12-20 11:00:00 | SPY | ETF | 320.9 | 321.22 | 320.88 | 321.11 | 5165717.0 |
| 2019-12-20 11:30:00 | SPY | ETF | 321.11 | 321.37 | 321.11 | 321.155 | 4960620.0 |
| 2019-12-20 12:00:00 | SPY | ETF | 321.15 | 321.17 | 321.0 | 321.167 | 4390179.0 |
| 2019-12-20 12:30:00 | SPY | ETF | 321.1699 | 321.25 | 321.085 | 321.13 | 2391120.0 |
| 2019-12-20 13:00:00 | SPY | ETF | 321.13 | 321.27 | 321.12 | 321.16 | 2235578.0 |
| 2019-12-20 13:30:00 | SPY | ETF | 321.165 | 321.2 | 321.06 | 321.0885 | 1850290.0 |
| 2019-12-20 14:00:00 | SPY | ETF | 321.09 | 321.9517 | 320.96 | 321.05 | 5186559.0 |
| 2019-12-20 14:30:00 | SPY | ETF | 321.06 | 321.45 | 321.01 | 321.36 | 6819735.0 |
| 2019-12-20 15:00:00 | SPY | ETF | 321.36 | 321.37 | 321.14 | 321.1668 | 6263118.0 |
| 2019-12-20 15:30:00 | SPY | ETF | 321.17 | 321.26 | 320.84 | 320.95 | 13395049.0 |
| 2019-12-20 16:00:00 | SPY | ETF | 320.95 | 321.26 | 320.73 | 321.1 | 21142321.0 |
| 2019-12-20 16:30:00 | SPY | ETF | 321.1 | 321.1 | 320.73 | 321.0 | 3044955.0 |
| 2019-12-20 17:00:00 | SPY | ETF | 321.01 | 321.03 | 320.93 | 320.97 | 275108.0 |
| 2019-12-20 17:30:00 | SPY | ETF | 320.97 | 321.14 | 320.73 | 321.12 | 3251250.0 |
| 2019-12-20 18:00:00 | SPY | ETF | 321.14 | 321.22 | 321.03 | 321.22 | 57190.0 |
| 2019-12-20 18:30:00 | SPY | ETF | 321.24 | 321.28 | 321.1 | 321.1 | 19431.0 |
| 2019-12-20 19:00:00 | SPY | ETF | 321.15 | 321.16 | 321.12 | 321.15 | 3783.0 |
| 2019-12-20 19:30:00 | SPY | ETF | 321.15 | 321.3 | 321.12 | 321.3 | 22918.0 |
| 2019-12-20 04:00:00 | QQQ | ETF | 210.8 | 210.96 | 210.8 | 210.9 | 22300.0 |
| 2019-12-20 04:30:00 | QQQ | ETF | 210.92 | 210.93 | 210.87 | 210.87 | 14500.0 |
| 2019-12-20 05:00:00 | QQQ | ETF | 210.9 | 210.92 | 210.9 | 210.9 | 3510.0 |
| 2019-12-20 05:30:00 | QQQ | ETF | 210.93 | 211.05 | 210.92 | 211.01 | 2921.0 |
| 2019-12-20 06:00:00 | QQQ | ETF | 211.09 | 211.26 | 211.09 | 211.12 | 14314.0 |
| 2019-12-20 06:30:00 | QQQ | ETF | 211.15 | 211.15 | 211.12 | 211.12 | 574.0 |
| 2019-12-20 07:00:00 | QQQ | ETF | 211.13 | 211.15 | 211.06 | 211.06 | 11205.0 |
| 2019-12-20 07:30:00 | QQQ | ETF | 211.07 | 211.32 | 211.07 | 211.31 | 17438.0 |
| 2019-12-20 08:00:00 | QQQ | ETF | 211.13 | 211.4 | 210.85 | 211.32 | 117232.0 |
| 2019-12-20 08:30:00 | QQQ | ETF | 211.34 | 211.55 | 211.3 | 211.5 | 95130.0 |
| 2019-12-20 09:00:00 | QQQ | ETF | 211.51 | 212.24 | 211.5 | 211.83 | 1036150.0 |
| 2019-12-20 09:30:00 | QQQ | ETF | 211.81 | 211.93 | 211.27 | 211.2902 | 4473347.0 |
| 2019-12-20 10:00:00 | QQQ | ETF | 211.31 | 211.68 | 211.3 | 211.65 | 1578317.0 |
| 2019-12-20 10:30:00 | QQQ | ETF | 211.65 | 211.71 | 211.52 | 211.6 | 729348.0 |
| 2019-12-20 11:00:00 | QQQ | ETF | 211.59 | 211.84 | 211.585 | 211.75 | 1389750.0 |
| 2019-12-20 11:30:00 | QQQ | ETF | 211.75 | 211.92 | 211.75 | 211.78 | 906439.0 |
| 2019-12-20 12:00:00 | QQQ | ETF | 211.77 | 211.855 | 211.74 | 211.85 | 559531.0 |
| 2019-12-20 12:30:00 | QQQ | ETF | 211.86 | 211.95 | 211.84 | 211.89 | 586172.0 |
> showing 50 of 18,526 rows — these rows as CSV