PREVIEW / etf_30min / 2025-01-31
file: by_date/etf_30min/2025/2025-01-31.parquet size: 957 KB rows: 38,769
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 |
|---|---|---|---|---|---|---|---|
| 2025-01-31 04:00:00 | SPY | ETF | 606.27 | 607.9 | 606.25 | 607.8 | 15571.0 |
| 2025-01-31 04:30:00 | SPY | ETF | 607.98 | 608.06 | 607.62 | 607.62 | 5687.0 |
| 2025-01-31 05:00:00 | SPY | ETF | 607.65 | 607.84 | 607.61 | 607.84 | 3757.0 |
| 2025-01-31 05:30:00 | SPY | ETF | 607.73 | 607.88 | 607.59 | 607.59 | 1928.0 |
| 2025-01-31 06:00:00 | SPY | ETF | 607.69 | 608.0 | 607.66 | 607.95 | 4943.0 |
| 2025-01-31 06:30:00 | SPY | ETF | 607.91 | 608.1 | 607.91 | 608.07 | 2439.0 |
| 2025-01-31 07:00:00 | SPY | ETF | 608.1 | 608.15 | 607.71 | 607.91 | 207504.0 |
| 2025-01-31 07:30:00 | SPY | ETF | 607.99 | 607.99 | 607.7 | 607.81 | 28970.0 |
| 2025-01-31 08:00:00 | SPY | ETF | 607.8 | 608.15 | 606.43 | 607.91 | 77348.0 |
| 2025-01-31 08:30:00 | SPY | ETF | 607.95 | 608.14 | 607.33 | 607.9 | 167394.0 |
| 2025-01-31 09:00:00 | SPY | ETF | 607.85 | 607.86 | 606.97 | 607.5 | 287281.0 |
| 2025-01-31 09:30:00 | SPY | ETF | 607.5 | 608.16 | 607.06 | 608.11 | 2694818.0 |
| 2025-01-31 10:00:00 | SPY | ETF | 608.12 | 609.02 | 608.04 | 608.9599 | 1954059.0 |
| 2025-01-31 10:30:00 | SPY | ETF | 608.96 | 609.63 | 608.85 | 609.45 | 1740437.0 |
| 2025-01-31 11:00:00 | SPY | ETF | 609.46 | 609.96 | 609.06 | 609.09 | 1314879.0 |
| 2025-01-31 11:30:00 | SPY | ETF | 609.09 | 609.39 | 608.53 | 608.89 | 1075874.0 |
| 2025-01-31 12:00:00 | SPY | ETF | 608.89 | 609.55 | 608.01 | 609.55 | 1676575.0 |
| 2025-01-31 12:30:00 | SPY | ETF | 609.545 | 609.73 | 608.93 | 609.09 | 861499.0 |
| 2025-01-31 13:00:00 | SPY | ETF | 609.1 | 609.345 | 606.69 | 606.8484 | 2405681.0 |
| 2025-01-31 13:30:00 | SPY | ETF | 606.82 | 607.03 | 604.81 | 605.385 | 3713462.0 |
| 2025-01-31 14:00:00 | SPY | ETF | 605.39 | 605.9 | 603.3 | 604.53 | 3712862.0 |
| 2025-01-31 14:30:00 | SPY | ETF | 604.52 | 605.13 | 601.94 | 603.63 | 3955092.0 |
| 2025-01-31 15:00:00 | SPY | ETF | 603.6 | 603.6 | 601.37 | 601.6689 | 4579786.0 |
| 2025-01-31 15:30:00 | SPY | ETF | 601.67 | 603.27 | 601.05 | 601.8 | 8885904.0 |
| 2025-01-31 16:00:00 | SPY | ETF | 601.78 | 603.8626 | 601.1 | 601.79 | 5450090.0 |
| 2025-01-31 16:30:00 | SPY | ETF | 601.79 | 602.01 | 601.4 | 601.83 | 180812.0 |
| 2025-01-31 17:00:00 | SPY | ETF | 601.87 | 601.9575 | 601.65 | 601.7 | 40050.0 |
| 2025-01-31 17:30:00 | SPY | ETF | 601.71 | 601.76 | 601.32 | 601.5 | 33679.0 |
| 2025-01-31 18:00:00 | SPY | ETF | 601.49 | 601.5 | 601.0 | 601.05 | 16537.0 |
| 2025-01-31 18:30:00 | SPY | ETF | 601.06 | 601.09 | 600.6609 | 600.6638 | 14105.0 |
| 2025-01-31 19:00:00 | SPY | ETF | 600.67 | 600.68 | 600.4 | 600.4 | 10725.0 |
| 2025-01-31 19:30:00 | SPY | ETF | 600.21 | 600.3 | 598.81 | 598.98 | 39595.0 |
| 2025-01-31 04:00:00 | QQQ | ETF | 526.0 | 527.4 | 526.0 | 527.4 | 19346.0 |
| 2025-01-31 04:30:00 | QQQ | ETF | 527.44 | 527.52 | 527.0 | 527.1 | 18034.0 |
| 2025-01-31 05:00:00 | QQQ | ETF | 527.14 | 527.27 | 526.92 | 527.21 | 16215.0 |
| 2025-01-31 05:30:00 | QQQ | ETF | 527.22 | 527.32 | 526.9 | 527.12 | 17139.0 |
| 2025-01-31 06:00:00 | QQQ | ETF | 527.11 | 527.66 | 527.1 | 527.51 | 13076.0 |
| 2025-01-31 06:30:00 | QQQ | ETF | 527.53 | 527.78 | 527.35 | 527.59 | 13787.0 |
| 2025-01-31 07:00:00 | QQQ | ETF | 527.64 | 527.83 | 527.3 | 527.39 | 53961.0 |
| 2025-01-31 07:30:00 | QQQ | ETF | 527.5 | 527.5 | 527.16 | 527.2 | 28797.0 |
| 2025-01-31 08:00:00 | QQQ | ETF | 527.55 | 527.8299 | 522.658 | 527.16 | 189563.0 |
| 2025-01-31 08:30:00 | QQQ | ETF | 527.21 | 527.7 | 526.56 | 527.34 | 149656.0 |
| 2025-01-31 09:00:00 | QQQ | ETF | 527.31 | 527.31 | 523.05 | 527.0 | 215844.0 |
| 2025-01-31 09:30:00 | QQQ | ETF | 526.92 | 529.22 | 526.72 | 529.14 | 2827985.0 |
| 2025-01-31 10:00:00 | QQQ | ETF | 529.15 | 530.46 | 529.14 | 529.8804 | 1676902.0 |
| 2025-01-31 10:30:00 | QQQ | ETF | 529.85 | 531.31 | 529.7923 | 530.84 | 1314229.0 |
| 2025-01-31 11:00:00 | QQQ | ETF | 530.84 | 531.5178 | 530.22 | 530.34 | 1149815.0 |
| 2025-01-31 11:30:00 | QQQ | ETF | 530.34 | 530.7 | 529.41 | 530.06 | 1000279.0 |
| 2025-01-31 12:00:00 | QQQ | ETF | 530.0996 | 530.8 | 529.14 | 530.8 | 1170329.0 |
| 2025-01-31 12:30:00 | QQQ | ETF | 530.81 | 530.89 | 530.09 | 530.325 | 693478.0 |
> showing 50 of 38,769 rows — these rows as CSV