PREVIEW / etf_30min / 2023-08-31
file: by_date/etf_30min/2023/2023-08-31.parquet size: 705 KB rows: 27,578
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 |
|---|---|---|---|---|---|---|---|
| 2023-08-31 04:00:00 | SPY | ETF | 451.93 | 451.97 | 451.42 | 451.79 | 12000.0 |
| 2023-08-31 04:30:00 | SPY | ETF | 451.8 | 451.86 | 451.67 | 451.86 | 7140.0 |
| 2023-08-31 05:00:00 | SPY | ETF | 451.93 | 451.93 | 451.22 | 451.46 | 18997.0 |
| 2023-08-31 05:30:00 | SPY | ETF | 451.49 | 451.54 | 451.23 | 451.32 | 2240.0 |
| 2023-08-31 06:00:00 | SPY | ETF | 451.47 | 451.71 | 451.46 | 451.69 | 6975.0 |
| 2023-08-31 06:30:00 | SPY | ETF | 451.74 | 451.79 | 451.53 | 451.67 | 7076.0 |
| 2023-08-31 07:00:00 | SPY | ETF | 451.55 | 451.85 | 451.33 | 451.8 | 10533.0 |
| 2023-08-31 07:30:00 | SPY | ETF | 451.8 | 452.59 | 451.8 | 452.4 | 58747.0 |
| 2023-08-31 08:00:00 | SPY | ETF | 452.559 | 452.76 | 451.33 | 452.65 | 207097.0 |
| 2023-08-31 08:30:00 | SPY | ETF | 452.61 | 452.96 | 452.0 | 452.22 | 308562.0 |
| 2023-08-31 09:00:00 | SPY | ETF | 452.22 | 452.22 | 451.37 | 451.61 | 128537.0 |
| 2023-08-31 09:30:00 | SPY | ETF | 451.65 | 452.55 | 451.39 | 452.43 | 4397129.0 |
| 2023-08-31 10:00:00 | SPY | ETF | 452.43 | 452.68 | 451.82 | 452.66 | 3216071.0 |
| 2023-08-31 10:30:00 | SPY | ETF | 452.67 | 452.83 | 451.81 | 452.34 | 2952744.0 |
| 2023-08-31 11:00:00 | SPY | ETF | 452.35 | 452.37 | 451.58 | 452.08 | 2341282.0 |
| 2023-08-31 11:30:00 | SPY | ETF | 452.07 | 452.12 | 451.45 | 451.9 | 2144618.0 |
| 2023-08-31 12:00:00 | SPY | ETF | 451.91 | 452.25 | 451.08 | 451.34 | 2291708.0 |
| 2023-08-31 12:30:00 | SPY | ETF | 451.34 | 451.48 | 450.36 | 450.965 | 3244391.0 |
| 2023-08-31 13:00:00 | SPY | ETF | 450.97 | 451.7996 | 450.77 | 451.755 | 2218368.0 |
| 2023-08-31 13:30:00 | SPY | ETF | 451.76 | 451.87 | 451.13 | 451.46 | 2084865.0 |
| 2023-08-31 14:00:00 | SPY | ETF | 451.47 | 452.19 | 451.415 | 451.96 | 2410531.0 |
| 2023-08-31 14:30:00 | SPY | ETF | 451.97 | 452.035 | 450.7801 | 450.88 | 3399363.0 |
| 2023-08-31 15:00:00 | SPY | ETF | 450.865 | 451.5 | 450.815 | 451.135 | 3429577.0 |
| 2023-08-31 15:30:00 | SPY | ETF | 451.15 | 451.68 | 450.16 | 450.28 | 12100529.0 |
| 2023-08-31 16:00:00 | SPY | ETF | 450.26 | 451.9451 | 450.24 | 450.63 | 3961733.0 |
| 2023-08-31 16:30:00 | SPY | ETF | 450.64 | 450.7 | 450.54 | 450.56 | 208509.0 |
| 2023-08-31 17:00:00 | SPY | ETF | 450.52 | 450.65 | 450.48 | 450.65 | 43693.0 |
| 2023-08-31 17:30:00 | SPY | ETF | 450.6 | 450.645 | 450.46 | 450.5 | 15062.0 |
| 2023-08-31 18:00:00 | SPY | ETF | 450.5 | 450.59 | 450.33 | 450.48 | 28941.0 |
| 2023-08-31 18:30:00 | SPY | ETF | 450.48 | 450.5 | 450.38 | 450.44 | 23215.0 |
| 2023-08-31 19:00:00 | SPY | ETF | 450.52 | 450.6 | 450.49 | 450.6 | 3343.0 |
| 2023-08-31 19:30:00 | SPY | ETF | 450.64 | 450.7 | 450.6 | 450.67 | 20777.0 |
| 2023-08-31 04:00:00 | QQQ | ETF | 377.43 | 377.55 | 377.22 | 377.32 | 23832.0 |
| 2023-08-31 04:30:00 | QQQ | ETF | 377.3 | 377.34 | 377.17 | 377.23 | 5306.0 |
| 2023-08-31 05:00:00 | QQQ | ETF | 377.25 | 377.25 | 376.26 | 376.57 | 53371.0 |
| 2023-08-31 05:30:00 | QQQ | ETF | 376.57 | 376.66 | 376.32 | 376.35 | 4731.0 |
| 2023-08-31 06:00:00 | QQQ | ETF | 376.35 | 376.84 | 376.35 | 376.81 | 12143.0 |
| 2023-08-31 06:30:00 | QQQ | ETF | 376.86 | 376.9 | 376.68 | 376.68 | 12773.0 |
| 2023-08-31 07:00:00 | QQQ | ETF | 376.69 | 377.17 | 376.48 | 377.15 | 44602.0 |
| 2023-08-31 07:30:00 | QQQ | ETF | 377.2 | 377.819 | 377.2 | 377.64 | 132511.0 |
| 2023-08-31 08:00:00 | QQQ | ETF | 376.6791 | 377.95 | 376.3296 | 377.88 | 209481.0 |
| 2023-08-31 08:30:00 | QQQ | ETF | 377.81 | 378.1892 | 377.0 | 377.34 | 364269.0 |
| 2023-08-31 09:00:00 | QQQ | ETF | 377.28 | 377.36 | 376.67 | 376.96 | 167923.0 |
| 2023-08-31 09:30:00 | QQQ | ETF | 376.94 | 378.775 | 376.86 | 378.75 | 4337929.0 |
| 2023-08-31 10:00:00 | QQQ | ETF | 378.77 | 379.416 | 378.05 | 379.4 | 2453277.0 |
| 2023-08-31 10:30:00 | QQQ | ETF | 379.41 | 379.719 | 378.33 | 379.13 | 2048001.0 |
| 2023-08-31 11:00:00 | QQQ | ETF | 379.131 | 379.33 | 378.16 | 378.75 | 1819068.0 |
| 2023-08-31 11:30:00 | QQQ | ETF | 378.73 | 378.94 | 378.09 | 378.7 | 1347025.0 |
| 2023-08-31 12:00:00 | QQQ | ETF | 378.7 | 379.12 | 377.55 | 377.95 | 1541363.0 |
| 2023-08-31 12:30:00 | QQQ | ETF | 377.96 | 378.16 | 376.96 | 377.77 | 1616880.0 |
> showing 50 of 27,578 rows — these rows as CSV