PREVIEW / etf_30min / 2025-01-28
file: by_date/etf_30min/2025/2025-01-28.parquet size: 944 KB rows: 38,018
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 |
|---|---|---|---|---|---|---|---|
| 2025-01-28 04:00:00 | SPY | ETF | 601.0 | 601.56 | 601.0 | 601.09 | 10782.0 |
| 2025-01-28 04:30:00 | SPY | ETF | 601.01 | 601.57 | 600.95 | 601.55 | 13107.0 |
| 2025-01-28 05:00:00 | SPY | ETF | 601.77 | 602.1 | 601.7 | 601.91 | 17477.0 |
| 2025-01-28 05:30:00 | SPY | ETF | 602.0 | 602.01 | 601.67 | 601.67 | 4202.0 |
| 2025-01-28 06:00:00 | SPY | ETF | 601.84 | 602.02 | 601.25 | 601.29 | 10118.0 |
| 2025-01-28 06:30:00 | SPY | ETF | 601.26 | 601.26 | 600.69 | 600.83 | 35692.0 |
| 2025-01-28 07:00:00 | SPY | ETF | 600.83 | 600.91 | 599.5 | 599.86 | 248674.0 |
| 2025-01-28 07:30:00 | SPY | ETF | 599.66 | 600.87 | 599.55 | 600.62 | 69992.0 |
| 2025-01-28 08:00:00 | SPY | ETF | 599.97 | 601.39 | 598.85 | 601.2486 | 133401.0 |
| 2025-01-28 08:30:00 | SPY | ETF | 601.19 | 601.35 | 600.05 | 600.25 | 61264.0 |
| 2025-01-28 09:00:00 | SPY | ETF | 600.27 | 600.73 | 599.99 | 600.53 | 148028.0 |
| 2025-01-28 09:30:00 | SPY | ETF | 600.62 | 600.78 | 597.25 | 598.9351 | 3782515.0 |
| 2025-01-28 10:00:00 | SPY | ETF | 598.9 | 602.79 | 598.842 | 602.46 | 2792778.0 |
| 2025-01-28 10:30:00 | SPY | ETF | 602.49 | 603.09 | 601.73 | 603.06 | 2071165.0 |
| 2025-01-28 11:00:00 | SPY | ETF | 603.06 | 603.57 | 601.03 | 601.42 | 1536826.0 |
| 2025-01-28 11:30:00 | SPY | ETF | 601.34 | 602.59 | 600.95 | 602.57 | 1304668.0 |
| 2025-01-28 12:00:00 | SPY | ETF | 602.565 | 603.92 | 602.4 | 603.7201 | 1321759.0 |
| 2025-01-28 12:30:00 | SPY | ETF | 603.73 | 604.08 | 603.29 | 603.8308 | 805986.0 |
| 2025-01-28 13:00:00 | SPY | ETF | 603.85 | 604.79 | 603.7532 | 604.1798 | 1174929.0 |
| 2025-01-28 13:30:00 | SPY | ETF | 604.18 | 604.46 | 603.56 | 603.8002 | 726450.0 |
| 2025-01-28 14:00:00 | SPY | ETF | 603.79 | 604.145 | 603.23 | 604.04 | 1051302.0 |
| 2025-01-28 14:30:00 | SPY | ETF | 604.06 | 605.26 | 604.06 | 605.14 | 1251118.0 |
| 2025-01-28 15:00:00 | SPY | ETF | 605.14 | 605.37 | 604.68 | 605.09 | 1573808.0 |
| 2025-01-28 15:30:00 | SPY | ETF | 605.07 | 605.23 | 604.36 | 604.49 | 5594044.0 |
| 2025-01-28 16:00:00 | SPY | ETF | 604.47 | 604.64 | 603.8693 | 603.95 | 3209043.0 |
| 2025-01-28 16:30:00 | SPY | ETF | 603.95 | 604.1 | 603.475 | 604.0 | 263687.0 |
| 2025-01-28 17:00:00 | SPY | ETF | 604.05 | 604.05 | 603.96 | 603.96 | 37599.0 |
| 2025-01-28 17:30:00 | SPY | ETF | 603.96 | 603.9799 | 603.93 | 603.97 | 21271.0 |
| 2025-01-28 18:00:00 | SPY | ETF | 603.78 | 604.24 | 603.53 | 604.09 | 89073.0 |
| 2025-01-28 18:30:00 | SPY | ETF | 603.93 | 603.93 | 603.6 | 603.6 | 3224.0 |
| 2025-01-28 19:00:00 | SPY | ETF | 603.6 | 604.07 | 603.6 | 603.81 | 13004.0 |
| 2025-01-28 19:30:00 | SPY | ETF | 603.89 | 604.1 | 603.72 | 604.1 | 26940.0 |
| 2025-01-28 04:00:00 | QQQ | ETF | 517.42 | 517.67 | 516.69 | 516.69 | 58355.0 |
| 2025-01-28 04:30:00 | QQQ | ETF | 516.6 | 517.5 | 516.27 | 517.5 | 29710.0 |
| 2025-01-28 05:00:00 | QQQ | ETF | 517.4 | 518.1 | 517.31 | 517.92 | 64791.0 |
| 2025-01-28 05:30:00 | QQQ | ETF | 517.82 | 517.86 | 517.34 | 517.36 | 42529.0 |
| 2025-01-28 06:00:00 | QQQ | ETF | 517.52 | 517.82 | 516.71 | 516.75 | 54143.0 |
| 2025-01-28 06:30:00 | QQQ | ETF | 516.76 | 516.91 | 515.87 | 516.14 | 71077.0 |
| 2025-01-28 07:00:00 | QQQ | ETF | 516.19 | 516.3 | 514.39 | 514.67 | 151098.0 |
| 2025-01-28 07:30:00 | QQQ | ETF | 514.45 | 515.5 | 514.16 | 515.25 | 119780.0 |
| 2025-01-28 08:00:00 | QQQ | ETF | 514.28 | 517.5096 | 513.825 | 516.3698 | 194099.0 |
| 2025-01-28 08:30:00 | QQQ | ETF | 516.38 | 516.43 | 514.77 | 515.18 | 222940.0 |
| 2025-01-28 09:00:00 | QQQ | ETF | 515.1 | 515.4 | 514.39 | 515.17 | 238636.0 |
| 2025-01-28 09:30:00 | QQQ | ETF | 515.195 | 515.63 | 511.78 | 514.75 | 3398555.0 |
| 2025-01-28 10:00:00 | QQQ | ETF | 514.82 | 519.55 | 514.73 | 519.21 | 3079357.0 |
| 2025-01-28 10:30:00 | QQQ | ETF | 519.22 | 519.32 | 517.48 | 518.9 | 1791544.0 |
| 2025-01-28 11:00:00 | QQQ | ETF | 518.96 | 519.4616 | 517.2934 | 517.7199 | 1296830.0 |
| 2025-01-28 11:30:00 | QQQ | ETF | 517.73 | 519.3855 | 517.3 | 519.35 | 1289036.0 |
| 2025-01-28 12:00:00 | QQQ | ETF | 519.33 | 521.52 | 519.28 | 521.18 | 1427127.0 |
| 2025-01-28 12:30:00 | QQQ | ETF | 521.215 | 521.41 | 520.545 | 521.03 | 647184.0 |
> showing 50 of 38,018 rows — these rows as CSV