PREVIEW / etf_30min / 2021-08-24
file: by_date/etf_30min/2021/2021-08-24.parquet size: 617 KB rows: 23,360
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 |
|---|---|---|---|---|---|---|---|
| 2021-08-24 04:00:00 | SPY | ETF | 447.98 | 448.44 | 447.98 | 448.29 | 7183.0 |
| 2021-08-24 04:30:00 | SPY | ETF | 448.27 | 448.3 | 448.13 | 448.19 | 9450.0 |
| 2021-08-24 05:00:00 | SPY | ETF | 448.11 | 448.29 | 448.04 | 448.09 | 11896.0 |
| 2021-08-24 05:30:00 | SPY | ETF | 448.07 | 448.12 | 447.68 | 447.75 | 22717.0 |
| 2021-08-24 06:00:00 | SPY | ETF | 447.75 | 447.98 | 447.74 | 447.98 | 8548.0 |
| 2021-08-24 06:30:00 | SPY | ETF | 447.99 | 448.1 | 447.96 | 448.1 | 16089.0 |
| 2021-08-24 07:00:00 | SPY | ETF | 448.17 | 448.19 | 447.98 | 448.05 | 26291.0 |
| 2021-08-24 07:30:00 | SPY | ETF | 448.09 | 448.09 | 447.77 | 447.8 | 91231.0 |
| 2021-08-24 08:00:00 | SPY | ETF | 448.19 | 448.25 | 447.43 | 447.63 | 81665.0 |
| 2021-08-24 08:30:00 | SPY | ETF | 447.61 | 447.66 | 447.36 | 447.56 | 228586.0 |
| 2021-08-24 09:00:00 | SPY | ETF | 447.63 | 448.07 | 447.57 | 447.96 | 244102.0 |
| 2021-08-24 09:30:00 | SPY | ETF | 447.97 | 448.18 | 447.42 | 448.01 | 4717154.0 |
| 2021-08-24 10:00:00 | SPY | ETF | 448.02 | 448.375 | 447.82 | 448.3573 | 2448735.0 |
| 2021-08-24 10:30:00 | SPY | ETF | 448.355 | 448.46 | 448.09 | 448.19 | 1734674.0 |
| 2021-08-24 11:00:00 | SPY | ETF | 448.19 | 448.38 | 447.9748 | 447.98 | 1430144.0 |
| 2021-08-24 11:30:00 | SPY | ETF | 447.98 | 448.08 | 447.74 | 448.025 | 1647044.0 |
| 2021-08-24 12:00:00 | SPY | ETF | 448.03 | 448.035 | 447.65 | 447.69 | 987988.0 |
| 2021-08-24 12:30:00 | SPY | ETF | 447.69 | 447.96 | 447.59 | 447.92 | 720952.0 |
| 2021-08-24 13:00:00 | SPY | ETF | 447.925 | 448.09 | 447.91 | 447.99 | 757228.0 |
| 2021-08-24 13:30:00 | SPY | ETF | 447.995 | 448.32 | 447.995 | 448.23 | 1159659.0 |
| 2021-08-24 14:00:00 | SPY | ETF | 448.24 | 448.4 | 448.215 | 448.29 | 1368730.0 |
| 2021-08-24 14:30:00 | SPY | ETF | 448.3 | 448.5 | 448.263 | 448.47 | 1241734.0 |
| 2021-08-24 15:00:00 | SPY | ETF | 448.48 | 448.54 | 448.32 | 448.44 | 1825990.0 |
| 2021-08-24 15:30:00 | SPY | ETF | 448.43 | 448.455 | 447.69 | 447.95 | 5687084.0 |
| 2021-08-24 16:00:00 | SPY | ETF | 447.96 | 448.4 | 447.8 | 448.07 | 2292557.0 |
| 2021-08-24 16:30:00 | SPY | ETF | 448.09 | 448.09 | 447.53 | 448.02 | 336828.0 |
| 2021-08-24 17:00:00 | SPY | ETF | 448.0 | 448.15 | 447.97 | 448.11 | 286527.0 |
| 2021-08-24 17:30:00 | SPY | ETF | 448.08 | 448.17 | 448.08 | 448.1 | 15780.0 |
| 2021-08-24 18:00:00 | SPY | ETF | 448.1 | 448.12 | 448.0 | 448.04 | 57319.0 |
| 2021-08-24 18:30:00 | SPY | ETF | 447.97 | 448.09 | 447.97 | 447.98 | 14881.0 |
| 2021-08-24 19:00:00 | SPY | ETF | 447.98 | 447.98 | 447.75 | 447.75 | 45295.0 |
| 2021-08-24 19:30:00 | SPY | ETF | 447.77 | 447.87 | 447.67 | 447.791 | 81750.0 |
| 2021-08-24 04:00:00 | QQQ | ETF | 374.11 | 374.98 | 374.11 | 374.9 | 56550.0 |
| 2021-08-24 04:30:00 | QQQ | ETF | 374.89 | 374.94 | 374.78 | 374.8 | 13677.0 |
| 2021-08-24 05:00:00 | QQQ | ETF | 374.8 | 374.98 | 374.75 | 374.82 | 15114.0 |
| 2021-08-24 05:30:00 | QQQ | ETF | 374.81 | 374.84 | 374.16 | 374.28 | 51451.0 |
| 2021-08-24 06:00:00 | QQQ | ETF | 374.31 | 374.38 | 374.17 | 374.24 | 10207.0 |
| 2021-08-24 06:30:00 | QQQ | ETF | 374.22 | 374.4 | 374.15 | 374.31 | 22260.0 |
| 2021-08-24 07:00:00 | QQQ | ETF | 374.34 | 374.38 | 374.03 | 374.12 | 67804.0 |
| 2021-08-24 07:30:00 | QQQ | ETF | 374.14 | 374.15 | 373.78 | 373.88 | 46964.0 |
| 2021-08-24 08:00:00 | QQQ | ETF | 374.26 | 374.83 | 373.35 | 373.55 | 156581.0 |
| 2021-08-24 08:30:00 | QQQ | ETF | 373.5 | 373.66 | 373.3 | 373.63 | 74619.0 |
| 2021-08-24 09:00:00 | QQQ | ETF | 373.68 | 374.06 | 373.63 | 373.87 | 172816.0 |
| 2021-08-24 09:30:00 | QQQ | ETF | 373.83 | 374.33 | 373.36 | 373.81 | 3161634.0 |
| 2021-08-24 10:00:00 | QQQ | ETF | 373.82 | 374.74 | 373.605 | 374.69 | 1856809.0 |
| 2021-08-24 10:30:00 | QQQ | ETF | 374.68 | 374.99 | 374.36 | 374.47 | 1366831.0 |
| 2021-08-24 11:00:00 | QQQ | ETF | 374.47 | 374.68 | 374.0499 | 374.0499 | 1254350.0 |
| 2021-08-24 11:30:00 | QQQ | ETF | 374.055 | 374.539 | 373.83 | 374.48 | 1072724.0 |
| 2021-08-24 12:00:00 | QQQ | ETF | 374.49 | 374.54 | 373.94 | 373.9499 | 776087.0 |
| 2021-08-24 12:30:00 | QQQ | ETF | 373.95 | 374.09 | 373.77 | 374.03 | 540589.0 |
> showing 50 of 23,360 rows — these rows as CSV