PREVIEW / etf_30min / 2021-12-30
file: by_date/etf_30min/2021/2021-12-30.parquet size: 649 KB rows: 25,283
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 |
|---|---|---|---|---|---|---|---|
| 2021-12-30 04:00:00 | SPY | ETF | 477.85 | 478.09 | 477.7 | 478.05 | 19278.0 |
| 2021-12-30 04:30:00 | SPY | ETF | 478.08 | 478.28 | 478.06 | 478.06 | 2633.0 |
| 2021-12-30 05:00:00 | SPY | ETF | 478.08 | 478.14 | 477.85 | 477.85 | 5179.0 |
| 2021-12-30 05:30:00 | SPY | ETF | 477.88 | 478.01 | 477.7 | 477.92 | 15104.0 |
| 2021-12-30 06:00:00 | SPY | ETF | 477.96 | 478.06 | 477.89 | 477.9 | 6005.0 |
| 2021-12-30 06:30:00 | SPY | ETF | 477.96 | 478.53 | 477.96 | 478.4 | 15418.0 |
| 2021-12-30 07:00:00 | SPY | ETF | 478.34 | 478.42 | 478.22 | 478.39 | 35157.0 |
| 2021-12-30 07:30:00 | SPY | ETF | 478.39 | 478.47 | 478.14 | 478.14 | 42654.0 |
| 2021-12-30 08:00:00 | SPY | ETF | 478.14 | 478.47 | 477.53 | 478.05 | 245089.0 |
| 2021-12-30 08:30:00 | SPY | ETF | 478.15 | 478.32 | 478.08 | 478.14 | 66934.0 |
| 2021-12-30 09:00:00 | SPY | ETF | 478.15 | 478.28 | 477.9 | 477.99 | 102749.0 |
| 2021-12-30 09:30:00 | SPY | ETF | 477.93 | 478.96 | 477.69 | 478.21 | 3815642.0 |
| 2021-12-30 10:00:00 | SPY | ETF | 478.21 | 479.0 | 477.95 | 478.775 | 2690396.0 |
| 2021-12-30 10:30:00 | SPY | ETF | 478.76 | 478.84 | 478.12 | 478.155 | 1672480.0 |
| 2021-12-30 11:00:00 | SPY | ETF | 478.15 | 478.43 | 478.02 | 478.3 | 1552789.0 |
| 2021-12-30 11:30:00 | SPY | ETF | 478.31 | 478.41 | 478.0498 | 478.24 | 1588053.0 |
| 2021-12-30 12:00:00 | SPY | ETF | 478.24 | 478.4 | 477.79 | 478.03 | 1868214.0 |
| 2021-12-30 12:30:00 | SPY | ETF | 478.04 | 478.34 | 477.885 | 478.3275 | 1224871.0 |
| 2021-12-30 13:00:00 | SPY | ETF | 478.325 | 478.33 | 477.91 | 478.06 | 1110604.0 |
| 2021-12-30 13:30:00 | SPY | ETF | 478.06 | 478.365 | 478.04 | 478.24 | 1134671.0 |
| 2021-12-30 14:00:00 | SPY | ETF | 478.24 | 478.2469 | 477.75 | 478.13 | 1695730.0 |
| 2021-12-30 14:30:00 | SPY | ETF | 478.12 | 478.31 | 477.9999 | 478.15 | 1296975.0 |
| 2021-12-30 15:00:00 | SPY | ETF | 478.15 | 478.15 | 477.54 | 477.56 | 1842984.0 |
| 2021-12-30 15:30:00 | SPY | ETF | 477.565 | 477.73 | 475.67 | 476.14 | 9710962.0 |
| 2021-12-30 16:00:00 | SPY | ETF | 476.14 | 476.47 | 475.92 | 476.24 | 2331293.0 |
| 2021-12-30 16:30:00 | SPY | ETF | 476.22 | 476.39 | 476.1 | 476.23 | 96417.0 |
| 2021-12-30 17:00:00 | SPY | ETF | 476.28 | 476.31 | 476.1 | 476.15 | 3409045.0 |
| 2021-12-30 17:30:00 | SPY | ETF | 476.15 | 476.2 | 476.11 | 476.2 | 4304.0 |
| 2021-12-30 18:00:00 | SPY | ETF | 476.23 | 476.53 | 476.23 | 476.37 | 47500.0 |
| 2021-12-30 18:30:00 | SPY | ETF | 476.32 | 476.32 | 476.14 | 476.28 | 9256.0 |
| 2021-12-30 19:00:00 | SPY | ETF | 476.25 | 476.32 | 474.1 | 474.47 | 92011.0 |
| 2021-12-30 19:30:00 | SPY | ETF | 474.45 | 474.64 | 474.27 | 474.53 | 74560.0 |
| 2021-12-30 04:00:00 | QQQ | ETF | 401.82 | 402.5 | 401.82 | 402.48 | 17354.0 |
| 2021-12-30 04:30:00 | QQQ | ETF | 402.49 | 402.82 | 402.49 | 402.71 | 5693.0 |
| 2021-12-30 05:00:00 | QQQ | ETF | 402.62 | 402.62 | 402.46 | 402.48 | 4673.0 |
| 2021-12-30 05:30:00 | QQQ | ETF | 402.45 | 402.54 | 402.27 | 402.49 | 3950.0 |
| 2021-12-30 06:00:00 | QQQ | ETF | 402.5 | 402.5 | 402.15 | 402.15 | 2366.0 |
| 2021-12-30 06:30:00 | QQQ | ETF | 402.21 | 402.75 | 402.21 | 402.74 | 10002.0 |
| 2021-12-30 07:00:00 | QQQ | ETF | 402.66 | 402.73 | 402.47 | 402.65 | 35603.0 |
| 2021-12-30 07:30:00 | QQQ | ETF | 402.59 | 402.88 | 402.449 | 402.45 | 31628.0 |
| 2021-12-30 08:00:00 | QQQ | ETF | 402.4899 | 402.8396 | 401.1 | 402.07 | 119903.0 |
| 2021-12-30 08:30:00 | QQQ | ETF | 402.15 | 402.3 | 401.97 | 402.09 | 104218.0 |
| 2021-12-30 09:00:00 | QQQ | ETF | 402.1 | 402.25 | 401.32 | 401.32 | 158608.0 |
| 2021-12-30 09:30:00 | QQQ | ETF | 401.31 | 402.33 | 400.69 | 401.9101 | 3251704.0 |
| 2021-12-30 10:00:00 | QQQ | ETF | 401.92 | 403.5699 | 401.89 | 403.3399 | 1835582.0 |
| 2021-12-30 10:30:00 | QQQ | ETF | 403.33 | 403.45 | 402.5909 | 402.62 | 1101130.0 |
| 2021-12-30 11:00:00 | QQQ | ETF | 402.61 | 403.19 | 402.4114 | 403.04 | 936636.0 |
| 2021-12-30 11:30:00 | QQQ | ETF | 403.05 | 403.08 | 402.5241 | 403.0 | 639773.0 |
| 2021-12-30 12:00:00 | QQQ | ETF | 403.0 | 403.37 | 402.68 | 402.97 | 954294.0 |
| 2021-12-30 12:30:00 | QQQ | ETF | 402.98 | 403.135 | 402.74 | 403.06 | 693560.0 |
> showing 50 of 25,283 rows — these rows as CSV