PREVIEW / etf_30min / 2021-08-27
file: by_date/etf_30min/2021/2021-08-27.parquet size: 611 KB rows: 22,771
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 |
|---|---|---|---|---|---|---|---|
| 2021-08-27 04:00:00 | SPY | ETF | 447.6 | 447.82 | 447.5 | 447.56 | 19591.0 |
| 2021-08-27 04:30:00 | SPY | ETF | 447.53 | 447.68 | 447.53 | 447.66 | 1793.0 |
| 2021-08-27 05:00:00 | SPY | ETF | 447.54 | 447.81 | 447.5 | 447.78 | 9300.0 |
| 2021-08-27 05:30:00 | SPY | ETF | 447.75 | 447.83 | 447.72 | 447.82 | 9332.0 |
| 2021-08-27 06:00:00 | SPY | ETF | 447.74 | 447.83 | 447.64 | 447.66 | 15027.0 |
| 2021-08-27 06:30:00 | SPY | ETF | 447.61 | 447.76 | 447.54 | 447.68 | 42195.0 |
| 2021-08-27 07:00:00 | SPY | ETF | 447.62 | 447.68 | 447.4 | 447.55 | 70352.0 |
| 2021-08-27 07:30:00 | SPY | ETF | 447.55 | 447.57 | 447.05 | 447.31 | 153734.0 |
| 2021-08-27 08:00:00 | SPY | ETF | 447.5899 | 447.65 | 446.594 | 447.35 | 132934.0 |
| 2021-08-27 08:30:00 | SPY | ETF | 447.36 | 447.71 | 447.36 | 447.57 | 149906.0 |
| 2021-08-27 09:00:00 | SPY | ETF | 447.57 | 447.61 | 447.1 | 447.1 | 135839.0 |
| 2021-08-27 09:30:00 | SPY | ETF | 447.12 | 448.0196 | 447.06 | 447.79 | 4657074.0 |
| 2021-08-27 10:00:00 | SPY | ETF | 447.79 | 449.855 | 447.11 | 449.3 | 9069815.0 |
| 2021-08-27 10:30:00 | SPY | ETF | 449.31 | 449.86 | 448.88 | 449.63 | 3241980.0 |
| 2021-08-27 11:00:00 | SPY | ETF | 449.64 | 449.83 | 449.235 | 449.25 | 2539280.0 |
| 2021-08-27 11:30:00 | SPY | ETF | 449.25 | 449.98 | 449.25 | 449.88 | 1739441.0 |
| 2021-08-27 12:00:00 | SPY | ETF | 449.89 | 450.02 | 449.68 | 449.9499 | 1787206.0 |
| 2021-08-27 12:30:00 | SPY | ETF | 449.95 | 450.185 | 449.9 | 450.18 | 1671518.0 |
| 2021-08-27 13:00:00 | SPY | ETF | 450.175 | 450.43 | 450.13 | 450.33 | 1958779.0 |
| 2021-08-27 13:30:00 | SPY | ETF | 450.33 | 450.46 | 450.22 | 450.35 | 1877441.0 |
| 2021-08-27 14:00:00 | SPY | ETF | 450.35 | 450.355 | 449.99 | 450.2 | 1995845.0 |
| 2021-08-27 14:30:00 | SPY | ETF | 450.18 | 450.33 | 450.11 | 450.18 | 1519455.0 |
| 2021-08-27 15:00:00 | SPY | ETF | 450.18 | 450.56 | 450.18 | 450.33 | 2407097.0 |
| 2021-08-27 15:30:00 | SPY | ETF | 450.33 | 450.65 | 450.02 | 450.18 | 11793035.0 |
| 2021-08-27 16:00:00 | SPY | ETF | 450.19 | 450.32 | 450.0 | 450.22 | 3895982.0 |
| 2021-08-27 16:30:00 | SPY | ETF | 450.22 | 450.44 | 450.22 | 450.41 | 1346902.0 |
| 2021-08-27 17:00:00 | SPY | ETF | 450.38 | 450.38 | 450.26 | 450.26 | 8584.0 |
| 2021-08-27 17:30:00 | SPY | ETF | 450.26 | 450.39 | 450.17 | 450.28 | 35174.0 |
| 2021-08-27 18:00:00 | SPY | ETF | 450.28 | 450.41 | 450.28 | 450.39 | 21191.0 |
| 2021-08-27 18:30:00 | SPY | ETF | 450.25 | 450.4 | 450.25 | 450.38 | 1902.0 |
| 2021-08-27 19:00:00 | SPY | ETF | 450.38 | 450.44 | 450.37 | 450.44 | 8009.0 |
| 2021-08-27 19:30:00 | SPY | ETF | 450.4 | 450.46 | 450.37 | 450.39 | 11114.0 |
| 2021-08-27 04:00:00 | QQQ | ETF | 373.05 | 373.75 | 373.05 | 373.37 | 16067.0 |
| 2021-08-27 04:30:00 | QQQ | ETF | 373.38 | 373.65 | 373.38 | 373.65 | 2346.0 |
| 2021-08-27 05:00:00 | QQQ | ETF | 373.58 | 373.73 | 373.47 | 373.63 | 9984.0 |
| 2021-08-27 05:30:00 | QQQ | ETF | 373.6 | 373.72 | 373.6 | 373.71 | 3498.0 |
| 2021-08-27 06:00:00 | QQQ | ETF | 373.69 | 373.75 | 373.61 | 373.69 | 8963.0 |
| 2021-08-27 06:30:00 | QQQ | ETF | 373.62 | 373.8 | 373.6 | 373.69 | 2335.0 |
| 2021-08-27 07:00:00 | QQQ | ETF | 373.69 | 373.73 | 373.46 | 373.58 | 26925.0 |
| 2021-08-27 07:30:00 | QQQ | ETF | 373.6 | 373.61 | 373.28 | 373.42 | 21663.0 |
| 2021-08-27 08:00:00 | QQQ | ETF | 373.7496 | 373.83 | 372.699 | 373.41 | 42457.0 |
| 2021-08-27 08:30:00 | QQQ | ETF | 373.45 | 373.82 | 373.45 | 373.72 | 63724.0 |
| 2021-08-27 09:00:00 | QQQ | ETF | 373.73 | 373.73 | 373.01 | 373.04 | 134471.0 |
| 2021-08-27 09:30:00 | QQQ | ETF | 373.07 | 373.8289 | 372.66 | 373.21 | 2781076.0 |
| 2021-08-27 10:00:00 | QQQ | ETF | 373.22 | 376.15 | 372.57 | 375.19 | 5244307.0 |
| 2021-08-27 10:30:00 | QQQ | ETF | 375.2 | 375.9026 | 374.47 | 375.42 | 1966718.0 |
| 2021-08-27 11:00:00 | QQQ | ETF | 375.44 | 375.69 | 375.005 | 375.0313 | 1032562.0 |
| 2021-08-27 11:30:00 | QQQ | ETF | 375.04 | 375.89 | 375.011 | 375.7999 | 1080758.0 |
| 2021-08-27 12:00:00 | QQQ | ETF | 375.805 | 375.97 | 375.5405 | 375.62 | 751919.0 |
| 2021-08-27 12:30:00 | QQQ | ETF | 375.63 | 375.87 | 375.58 | 375.86 | 480201.0 |
> showing 50 of 22,771 rows — these rows as CSV