PREVIEW / etf_30min / 2021-09-10
file: by_date/etf_30min/2021/2021-09-10.parquet size: 609 KB rows: 23,011
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 |
|---|---|---|---|---|---|---|---|
| 2021-09-10 04:00:00 | SPY | ETF | 450.38 | 450.73 | 449.86 | 450.71 | 20810.0 |
| 2021-09-10 04:30:00 | SPY | ETF | 450.76 | 451.06 | 450.76 | 450.92 | 29635.0 |
| 2021-09-10 05:00:00 | SPY | ETF | 450.75 | 450.76 | 450.68 | 450.72 | 14673.0 |
| 2021-09-10 05:30:00 | SPY | ETF | 450.64 | 450.67 | 450.52 | 450.52 | 3100.0 |
| 2021-09-10 06:00:00 | SPY | ETF | 450.53 | 450.67 | 450.53 | 450.65 | 8427.0 |
| 2021-09-10 06:30:00 | SPY | ETF | 450.71 | 450.73 | 450.54 | 450.73 | 26684.0 |
| 2021-09-10 07:00:00 | SPY | ETF | 450.74 | 450.89 | 450.66 | 450.81 | 61643.0 |
| 2021-09-10 07:30:00 | SPY | ETF | 450.81 | 450.88 | 450.65 | 450.82 | 88535.0 |
| 2021-09-10 08:00:00 | SPY | ETF | 450.6799 | 451.0 | 450.0 | 450.64 | 165017.0 |
| 2021-09-10 08:30:00 | SPY | ETF | 450.66 | 450.89 | 450.66 | 450.8 | 76740.0 |
| 2021-09-10 09:00:00 | SPY | ETF | 450.81 | 451.1 | 450.65 | 451.02 | 280390.0 |
| 2021-09-10 09:30:00 | SPY | ETF | 451.04 | 451.49 | 449.49 | 449.7 | 6671530.0 |
| 2021-09-10 10:00:00 | SPY | ETF | 449.71 | 449.71 | 448.68 | 449.0 | 5366810.0 |
| 2021-09-10 10:30:00 | SPY | ETF | 448.98 | 448.98 | 447.41 | 448.21 | 7050760.0 |
| 2021-09-10 11:00:00 | SPY | ETF | 448.2 | 448.36 | 447.5028 | 447.5028 | 3698820.0 |
| 2021-09-10 11:30:00 | SPY | ETF | 447.51 | 448.08 | 447.34 | 447.915 | 3518145.0 |
| 2021-09-10 12:00:00 | SPY | ETF | 447.915 | 448.87 | 447.72 | 448.82 | 2351699.0 |
| 2021-09-10 12:30:00 | SPY | ETF | 448.83 | 449.315 | 448.78 | 449.115 | 1754493.0 |
| 2021-09-10 13:00:00 | SPY | ETF | 449.12 | 451.0196 | 448.74 | 448.77 | 2049900.0 |
| 2021-09-10 13:30:00 | SPY | ETF | 448.78 | 449.15 | 448.42 | 448.635 | 1488659.0 |
| 2021-09-10 14:00:00 | SPY | ETF | 448.64 | 448.77 | 448.08 | 448.1 | 1525386.0 |
| 2021-09-10 14:30:00 | SPY | ETF | 448.1 | 448.21 | 447.83 | 447.905 | 1784906.0 |
| 2021-09-10 15:00:00 | SPY | ETF | 447.9 | 447.92 | 446.7901 | 446.86 | 5193581.0 |
| 2021-09-10 15:30:00 | SPY | ETF | 446.86 | 447.01 | 445.31 | 445.5002 | 19230761.0 |
| 2021-09-10 16:00:00 | SPY | ETF | 445.52 | 446.08 | 445.37 | 445.94 | 5360092.0 |
| 2021-09-10 16:30:00 | SPY | ETF | 445.96 | 446.03 | 445.44 | 445.73 | 239227.0 |
| 2021-09-10 17:00:00 | SPY | ETF | 445.94 | 445.94 | 445.44 | 445.5 | 100373.0 |
| 2021-09-10 17:30:00 | SPY | ETF | 445.49 | 445.6 | 445.44 | 445.48 | 86190.0 |
| 2021-09-10 18:00:00 | SPY | ETF | 445.49 | 445.5 | 445.3 | 445.3 | 42543.0 |
| 2021-09-10 18:30:00 | SPY | ETF | 445.44 | 445.44 | 445.26 | 445.29 | 12061.0 |
| 2021-09-10 19:00:00 | SPY | ETF | 445.29 | 445.45 | 445.25 | 445.45 | 21258.0 |
| 2021-09-10 19:30:00 | SPY | ETF | 445.44 | 445.55 | 445.23 | 445.3399 | 22374.0 |
| 2021-09-10 04:00:00 | QQQ | ETF | 380.0 | 380.75 | 380.0 | 380.73 | 22710.0 |
| 2021-09-10 04:30:00 | QQQ | ETF | 380.81 | 380.89 | 380.73 | 380.74 | 12232.0 |
| 2021-09-10 05:00:00 | QQQ | ETF | 380.78 | 380.78 | 380.7 | 380.72 | 5326.0 |
| 2021-09-10 05:30:00 | QQQ | ETF | 380.68 | 380.68 | 380.56 | 380.56 | 8401.0 |
| 2021-09-10 06:00:00 | QQQ | ETF | 380.55 | 380.72 | 380.55 | 380.67 | 4701.0 |
| 2021-09-10 06:30:00 | QQQ | ETF | 380.64 | 380.88 | 380.56 | 380.86 | 49920.0 |
| 2021-09-10 07:00:00 | QQQ | ETF | 380.86 | 381.01 | 380.83 | 380.93 | 49845.0 |
| 2021-09-10 07:30:00 | QQQ | ETF | 380.92 | 381.09 | 380.92 | 381.0 | 59444.0 |
| 2021-09-10 08:00:00 | QQQ | ETF | 380.8299 | 381.23 | 380.15 | 381.04 | 128067.0 |
| 2021-09-10 08:30:00 | QQQ | ETF | 381.06 | 381.1 | 380.88 | 380.92 | 92964.0 |
| 2021-09-10 09:00:00 | QQQ | ETF | 380.93 | 381.31 | 380.855 | 381.27 | 105546.0 |
| 2021-09-10 09:30:00 | QQQ | ETF | 381.23 | 381.97 | 381.23 | 381.67 | 3020192.0 |
| 2021-09-10 10:00:00 | QQQ | ETF | 381.68 | 381.71 | 380.34 | 380.54 | 2245385.0 |
| 2021-09-10 10:30:00 | QQQ | ETF | 380.54 | 380.55 | 379.33 | 380.19 | 3364866.0 |
| 2021-09-10 11:00:00 | QQQ | ETF | 380.19 | 380.29 | 378.94 | 378.94 | 3331004.0 |
| 2021-09-10 11:30:00 | QQQ | ETF | 378.93 | 379.46 | 378.57 | 378.939 | 3509828.0 |
| 2021-09-10 12:00:00 | QQQ | ETF | 378.97 | 379.98 | 378.8 | 379.85 | 1365063.0 |
| 2021-09-10 12:30:00 | QQQ | ETF | 379.85 | 380.34 | 379.85 | 380.07 | 735404.0 |
> showing 50 of 23,011 rows — these rows as CSV