PREVIEW / etf_30min / 2025-09-05
file: by_date/etf_30min/2025/2025-09-05.parquet size: 1.0 MB rows: 42,104
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 |
|---|---|---|---|---|---|---|---|
| 2025-09-05 04:00:00 | SPY | ETF | 650.36 | 650.55 | 649.88 | 650.52 | 16070.0 |
| 2025-09-05 04:30:00 | SPY | ETF | 650.56 | 650.81 | 650.47 | 650.58 | 15698.0 |
| 2025-09-05 05:00:00 | SPY | ETF | 650.76 | 650.76 | 650.53 | 650.53 | 5308.0 |
| 2025-09-05 05:30:00 | SPY | ETF | 650.55 | 650.6 | 650.43 | 650.44 | 21437.0 |
| 2025-09-05 06:00:00 | SPY | ETF | 650.42 | 650.62 | 650.28 | 650.52 | 13820.0 |
| 2025-09-05 06:30:00 | SPY | ETF | 650.5 | 650.62 | 650.41 | 650.41 | 26594.0 |
| 2025-09-05 07:00:00 | SPY | ETF | 650.4 | 650.71 | 650.4 | 650.57 | 52281.0 |
| 2025-09-05 07:30:00 | SPY | ETF | 650.58 | 650.58 | 649.86 | 649.86 | 85318.0 |
| 2025-09-05 08:00:00 | SPY | ETF | 650.55 | 651.1 | 649.4896 | 649.65 | 328168.0 |
| 2025-09-05 08:30:00 | SPY | ETF | 649.585 | 651.66 | 648.44 | 651.63 | 1160177.0 |
| 2025-09-05 09:00:00 | SPY | ETF | 651.63 | 652.15 | 651.4 | 651.43 | 402828.0 |
| 2025-09-05 09:30:00 | SPY | ETF | 651.46 | 652.21 | 650.54 | 651.065 | 7698356.0 |
| 2025-09-05 10:00:00 | SPY | ETF | 651.06 | 651.095 | 646.05 | 646.56 | 7805299.0 |
| 2025-09-05 10:30:00 | SPY | ETF | 646.52 | 646.66 | 644.0896 | 644.14 | 7108329.0 |
| 2025-09-05 11:00:00 | SPY | ETF | 644.15 | 646.28 | 643.33 | 646.205 | 4887270.0 |
| 2025-09-05 11:30:00 | SPY | ETF | 646.21 | 646.9 | 645.34 | 645.67 | 3643092.0 |
| 2025-09-05 12:00:00 | SPY | ETF | 645.68 | 646.75 | 645.29 | 645.725 | 2669970.0 |
| 2025-09-05 12:30:00 | SPY | ETF | 645.74 | 646.47 | 645.23 | 646.47 | 2321333.0 |
| 2025-09-05 13:00:00 | SPY | ETF | 646.47 | 646.55 | 645.37 | 645.85 | 2334262.0 |
| 2025-09-05 13:30:00 | SPY | ETF | 645.87 | 646.06 | 644.61 | 645.12 | 2522024.0 |
| 2025-09-05 14:00:00 | SPY | ETF | 645.15 | 645.99 | 644.9 | 645.7099 | 2640813.0 |
| 2025-09-05 14:30:00 | SPY | ETF | 645.69 | 646.31 | 645.69 | 646.31 | 2311821.0 |
| 2025-09-05 15:00:00 | SPY | ETF | 646.29 | 647.41 | 645.9 | 647.11 | 3677043.0 |
| 2025-09-05 15:30:00 | SPY | ETF | 647.12 | 647.27 | 646.15 | 647.21 | 7714368.0 |
| 2025-09-05 16:00:00 | SPY | ETF | 647.19 | 647.26 | 646.63 | 646.83 | 1929253.0 |
| 2025-09-05 16:30:00 | SPY | ETF | 646.78 | 647.02 | 646.74 | 646.98 | 278025.0 |
| 2025-09-05 17:00:00 | SPY | ETF | 646.93 | 647.048 | 646.86 | 646.94 | 98919.0 |
| 2025-09-05 17:30:00 | SPY | ETF | 646.94 | 646.94 | 646.1997 | 646.23 | 122305.0 |
| 2025-09-05 18:00:00 | SPY | ETF | 646.17 | 646.27 | 645.8894 | 646.1197 | 80162.0 |
| 2025-09-05 18:30:00 | SPY | ETF | 646.12 | 646.12 | 646.0118 | 646.07 | 60962.0 |
| 2025-09-05 19:00:00 | SPY | ETF | 646.06 | 646.09 | 645.88 | 645.95 | 66563.0 |
| 2025-09-05 19:30:00 | SPY | ETF | 645.96 | 646.04 | 645.93 | 645.96 | 29839.0 |
| 2025-09-05 04:00:00 | QQQ | ETF | 577.21 | 578.2 | 577.21 | 578.16 | 31788.0 |
| 2025-09-05 04:30:00 | QQQ | ETF | 578.2 | 578.43 | 578.0 | 578.43 | 21925.0 |
| 2025-09-05 05:00:00 | QQQ | ETF | 578.5 | 578.5 | 578.19 | 578.28 | 12598.0 |
| 2025-09-05 05:30:00 | QQQ | ETF | 578.31 | 578.45 | 578.26 | 578.28 | 18153.0 |
| 2025-09-05 06:00:00 | QQQ | ETF | 578.31 | 578.4 | 578.06 | 578.33 | 25733.0 |
| 2025-09-05 06:30:00 | QQQ | ETF | 578.34 | 578.43 | 578.22 | 578.23 | 38139.0 |
| 2025-09-05 07:00:00 | QQQ | ETF | 578.11 | 578.7 | 578.06 | 578.58 | 28521.0 |
| 2025-09-05 07:30:00 | QQQ | ETF | 578.599 | 578.599 | 577.98 | 577.98 | 26558.0 |
| 2025-09-05 08:00:00 | QQQ | ETF | 578.36 | 578.7 | 574.799 | 578.16 | 249647.0 |
| 2025-09-05 08:30:00 | QQQ | ETF | 578.4 | 580.46 | 576.92 | 580.45 | 1174681.0 |
| 2025-09-05 09:00:00 | QQQ | ETF | 580.45 | 581.01 | 580.37 | 580.48 | 636897.0 |
| 2025-09-05 09:30:00 | QQQ | ETF | 580.48 | 581.12 | 579.21 | 579.95 | 8971651.0 |
| 2025-09-05 10:00:00 | QQQ | ETF | 579.92 | 579.94 | 574.52 | 575.129 | 7088769.0 |
| 2025-09-05 10:30:00 | QQQ | ETF | 575.1 | 575.41 | 572.5 | 572.5542 | 6040457.0 |
| 2025-09-05 11:00:00 | QQQ | ETF | 572.56 | 574.73 | 571.53 | 574.63 | 4674867.0 |
| 2025-09-05 11:30:00 | QQQ | ETF | 574.62 | 575.5 | 573.92 | 574.27 | 3119415.0 |
| 2025-09-05 12:00:00 | QQQ | ETF | 574.26 | 575.24 | 573.71 | 574.32 | 2542188.0 |
| 2025-09-05 12:30:00 | QQQ | ETF | 574.38 | 575.15 | 573.75 | 575.15 | 1984809.0 |
> showing 50 of 42,104 rows — these rows as CSV