PREVIEW / etf_30min / 2020-08-20
file: by_date/etf_30min/2020/2020-08-20.parquet size: 544 KB rows: 19,934
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 |
|---|---|---|---|---|---|---|---|
| 2020-08-20 04:00:00 | SPY | ETF | 336.54 | 336.54 | 335.07 | 335.27 | 28547.0 |
| 2020-08-20 04:30:00 | SPY | ETF | 335.2 | 336.07 | 335.03 | 336.07 | 16983.0 |
| 2020-08-20 05:00:00 | SPY | ETF | 335.91 | 336.15 | 335.82 | 335.82 | 12439.0 |
| 2020-08-20 05:30:00 | SPY | ETF | 336.02 | 336.23 | 335.95 | 336.1 | 8303.0 |
| 2020-08-20 06:00:00 | SPY | ETF | 336.13 | 336.59 | 336.08 | 336.41 | 29584.0 |
| 2020-08-20 06:30:00 | SPY | ETF | 336.48 | 336.87 | 336.4 | 336.87 | 15593.0 |
| 2020-08-20 07:00:00 | SPY | ETF | 336.76 | 336.83 | 336.41 | 336.48 | 60108.0 |
| 2020-08-20 07:30:00 | SPY | ETF | 336.48 | 336.65 | 336.15 | 336.27 | 78131.0 |
| 2020-08-20 08:00:00 | SPY | ETF | 336.5699 | 336.79 | 335.3 | 336.15 | 216099.0 |
| 2020-08-20 08:30:00 | SPY | ETF | 336.01 | 336.16 | 335.7 | 335.88 | 260609.0 |
| 2020-08-20 09:00:00 | SPY | ETF | 335.88 | 335.92 | 335.29 | 335.35 | 799540.0 |
| 2020-08-20 09:30:00 | SPY | ETF | 335.36 | 336.78 | 335.22 | 336.74 | 5704685.0 |
| 2020-08-20 10:00:00 | SPY | ETF | 336.75 | 337.33 | 336.52 | 337.1483 | 3226537.0 |
| 2020-08-20 10:30:00 | SPY | ETF | 337.143 | 337.53 | 336.84 | 337.16 | 2681019.0 |
| 2020-08-20 11:00:00 | SPY | ETF | 337.16 | 337.26 | 336.76 | 337.235 | 1950955.0 |
| 2020-08-20 11:30:00 | SPY | ETF | 337.23 | 337.82 | 337.09 | 337.69 | 1996980.0 |
| 2020-08-20 12:00:00 | SPY | ETF | 337.69 | 337.86 | 337.52 | 337.585 | 1584243.0 |
| 2020-08-20 12:30:00 | SPY | ETF | 337.585 | 337.71 | 337.25 | 337.32 | 1269132.0 |
| 2020-08-20 13:00:00 | SPY | ETF | 337.33 | 337.52 | 337.13 | 337.4623 | 1115584.0 |
| 2020-08-20 13:30:00 | SPY | ETF | 337.47 | 337.75 | 337.43 | 337.5823 | 1037354.0 |
| 2020-08-20 14:00:00 | SPY | ETF | 337.58 | 338.12 | 337.53 | 338.05 | 2159593.0 |
| 2020-08-20 14:30:00 | SPY | ETF | 338.04 | 338.24 | 337.885 | 338.22 | 1963840.0 |
| 2020-08-20 15:00:00 | SPY | ETF | 338.22 | 338.6135 | 337.77 | 338.028 | 3213572.0 |
| 2020-08-20 15:30:00 | SPY | ETF | 338.03 | 338.8 | 337.84 | 338.25 | 8968544.0 |
| 2020-08-20 16:00:00 | SPY | ETF | 338.31 | 338.73 | 338.01 | 338.14 | 1870381.0 |
| 2020-08-20 16:30:00 | SPY | ETF | 338.14 | 338.48 | 338.09 | 338.35 | 724707.0 |
| 2020-08-20 17:00:00 | SPY | ETF | 338.35 | 338.38 | 338.17 | 338.3 | 350851.0 |
| 2020-08-20 17:30:00 | SPY | ETF | 338.3 | 338.36 | 338.2 | 338.35 | 63778.0 |
| 2020-08-20 18:00:00 | SPY | ETF | 338.33 | 338.69 | 338.33 | 338.68 | 89778.0 |
| 2020-08-20 18:30:00 | SPY | ETF | 338.69 | 338.85 | 338.65 | 338.65 | 37395.0 |
| 2020-08-20 19:00:00 | SPY | ETF | 338.68 | 338.79 | 338.64 | 338.74 | 9732.0 |
| 2020-08-20 19:30:00 | SPY | ETF | 338.76 | 339.0 | 338.72 | 338.96 | 50118.0 |
| 2020-08-20 20:00:00 | SPY | ETF | 338.97 | 338.97 | 338.97 | 338.97 | 510.0 |
| 2020-08-20 04:00:00 | QQQ | ETF | 275.5 | 275.57 | 274.76 | 274.89 | 21633.0 |
| 2020-08-20 04:30:00 | QQQ | ETF | 274.86 | 275.57 | 274.86 | 275.56 | 6990.0 |
| 2020-08-20 05:00:00 | QQQ | ETF | 275.49 | 275.54 | 275.4 | 275.44 | 10029.0 |
| 2020-08-20 05:30:00 | QQQ | ETF | 275.54 | 276.08 | 275.53 | 275.95 | 16439.0 |
| 2020-08-20 06:00:00 | QQQ | ETF | 275.88 | 276.43 | 275.88 | 276.38 | 32691.0 |
| 2020-08-20 06:30:00 | QQQ | ETF | 276.35 | 276.57 | 276.23 | 276.52 | 18118.0 |
| 2020-08-20 07:00:00 | QQQ | ETF | 276.47 | 276.5 | 275.96 | 276.05 | 58209.0 |
| 2020-08-20 07:30:00 | QQQ | ETF | 276.06 | 276.4 | 276.01 | 276.17 | 42182.0 |
| 2020-08-20 08:00:00 | QQQ | ETF | 276.25 | 276.46 | 274.67 | 276.12 | 129990.0 |
| 2020-08-20 08:30:00 | QQQ | ETF | 276.06 | 276.11 | 275.62 | 275.79 | 69165.0 |
| 2020-08-20 09:00:00 | QQQ | ETF | 275.71 | 275.76 | 275.2204 | 275.29 | 279429.0 |
| 2020-08-20 09:30:00 | QQQ | ETF | 275.29 | 277.55 | 274.86 | 277.34 | 3269109.0 |
| 2020-08-20 10:00:00 | QQQ | ETF | 277.34 | 277.65 | 276.87 | 277.26 | 2036270.0 |
| 2020-08-20 10:30:00 | QQQ | ETF | 277.25 | 278.11 | 276.98 | 277.955 | 2037553.0 |
| 2020-08-20 11:00:00 | QQQ | ETF | 277.96 | 278.12 | 277.29 | 278.04 | 1183955.0 |
| 2020-08-20 11:30:00 | QQQ | ETF | 278.055 | 278.71 | 277.915 | 278.61 | 1435157.0 |
| 2020-08-20 12:00:00 | QQQ | ETF | 278.605 | 278.72 | 278.26 | 278.29 | 975193.0 |
> showing 50 of 19,934 rows — these rows as CSV