PREVIEW / etf_30min / 2025-01-29
file: by_date/etf_30min/2025/2025-01-29.parquet size: 929 KB rows: 37,566
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 |
|---|---|---|---|---|---|---|---|
| 2025-01-29 04:00:00 | SPY | ETF | 605.96 | 605.96 | 604.57 | 604.89 | 14045.0 |
| 2025-01-29 04:30:00 | SPY | ETF | 604.85 | 605.28 | 604.68 | 605.06 | 6125.0 |
| 2025-01-29 05:00:00 | SPY | ETF | 605.13 | 605.17 | 604.8 | 604.82 | 2992.0 |
| 2025-01-29 05:30:00 | SPY | ETF | 604.86 | 605.39 | 604.86 | 605.19 | 8461.0 |
| 2025-01-29 06:00:00 | SPY | ETF | 605.14 | 605.2 | 605.0 | 605.04 | 9167.0 |
| 2025-01-29 06:30:00 | SPY | ETF | 605.09 | 605.58 | 605.0 | 605.4 | 10837.0 |
| 2025-01-29 07:00:00 | SPY | ETF | 605.39 | 605.39 | 604.75 | 604.8 | 11243.0 |
| 2025-01-29 07:30:00 | SPY | ETF | 604.77 | 604.77 | 604.45 | 604.64 | 13960.0 |
| 2025-01-29 08:00:00 | SPY | ETF | 605.2 | 605.81 | 603.16 | 603.2 | 114696.0 |
| 2025-01-29 08:30:00 | SPY | ETF | 603.33 | 603.54 | 602.89 | 603.54 | 178541.0 |
| 2025-01-29 09:00:00 | SPY | ETF | 603.51 | 603.99 | 603.3 | 603.69 | 181390.0 |
| 2025-01-29 09:30:00 | SPY | ETF | 603.71 | 603.99 | 602.4452 | 603.27 | 1883423.0 |
| 2025-01-29 10:00:00 | SPY | ETF | 603.31 | 604.13 | 602.75 | 602.98 | 1286366.0 |
| 2025-01-29 10:30:00 | SPY | ETF | 603.01 | 603.5 | 602.48 | 602.78 | 815133.0 |
| 2025-01-29 11:00:00 | SPY | ETF | 602.82 | 603.176 | 602.21 | 602.46 | 960338.0 |
| 2025-01-29 11:30:00 | SPY | ETF | 602.44 | 602.97 | 601.93 | 602.29 | 735481.0 |
| 2025-01-29 12:00:00 | SPY | ETF | 602.2947 | 603.46 | 602.21 | 603.055 | 642787.0 |
| 2025-01-29 12:30:00 | SPY | ETF | 603.06 | 603.32 | 601.95 | 602.08 | 690879.0 |
| 2025-01-29 13:00:00 | SPY | ETF | 602.1 | 602.36 | 599.66 | 602.31 | 1762176.0 |
| 2025-01-29 13:30:00 | SPY | ETF | 602.33 | 602.63 | 601.35 | 601.49 | 839420.0 |
| 2025-01-29 14:00:00 | SPY | ETF | 601.49 | 601.49 | 599.22 | 599.4 | 2731530.0 |
| 2025-01-29 14:30:00 | SPY | ETF | 599.39 | 603.28 | 599.25 | 602.32 | 3225806.0 |
| 2025-01-29 15:00:00 | SPY | ETF | 602.29 | 603.6801 | 600.55 | 603.35 | 2073425.0 |
| 2025-01-29 15:30:00 | SPY | ETF | 603.36 | 603.66 | 600.74 | 601.8 | 3489621.0 |
| 2025-01-29 16:00:00 | SPY | ETF | 601.81 | 602.9 | 599.24 | 602.53 | 3348898.0 |
| 2025-01-29 16:30:00 | SPY | ETF | 602.53 | 604.7041 | 601.12 | 602.62 | 293033.0 |
| 2025-01-29 17:00:00 | SPY | ETF | 602.35 | 603.18 | 602.35 | 603.07 | 131072.0 |
| 2025-01-29 17:30:00 | SPY | ETF | 603.2 | 603.36 | 602.0 | 602.09 | 81071.0 |
| 2025-01-29 18:00:00 | SPY | ETF | 602.08 | 602.5 | 601.14 | 601.22 | 103084.0 |
| 2025-01-29 18:30:00 | SPY | ETF | 601.44 | 602.16 | 601.191 | 601.95 | 32386.0 |
| 2025-01-29 19:00:00 | SPY | ETF | 601.71 | 602.79 | 601.71 | 602.79 | 18871.0 |
| 2025-01-29 19:30:00 | SPY | ETF | 602.81 | 603.06 | 602.74 | 603.06 | 26745.0 |
| 2025-01-29 04:00:00 | QQQ | ETF | 523.22 | 524.27 | 523.0 | 523.77 | 67809.0 |
| 2025-01-29 04:30:00 | QQQ | ETF | 523.61 | 524.35 | 523.42 | 524.07 | 26368.0 |
| 2025-01-29 05:00:00 | QQQ | ETF | 524.11 | 524.11 | 523.65 | 523.65 | 14502.0 |
| 2025-01-29 05:30:00 | QQQ | ETF | 523.54 | 524.24 | 523.54 | 524.22 | 15100.0 |
| 2025-01-29 06:00:00 | QQQ | ETF | 523.91 | 524.01 | 523.64 | 523.93 | 15941.0 |
| 2025-01-29 06:30:00 | QQQ | ETF | 523.92 | 524.62 | 523.71 | 524.5 | 38963.0 |
| 2025-01-29 07:00:00 | QQQ | ETF | 524.41 | 524.46 | 523.9 | 524.21 | 75562.0 |
| 2025-01-29 07:30:00 | QQQ | ETF | 524.15 | 524.17 | 523.5 | 523.63 | 33451.0 |
| 2025-01-29 08:00:00 | QQQ | ETF | 524.02 | 524.7 | 521.75 | 522.16 | 221561.0 |
| 2025-01-29 08:30:00 | QQQ | ETF | 522.13 | 522.54 | 521.5896 | 522.518 | 111153.0 |
| 2025-01-29 09:00:00 | QQQ | ETF | 522.55 | 523.1 | 522.39 | 522.44 | 184399.0 |
| 2025-01-29 09:30:00 | QQQ | ETF | 522.46 | 522.59 | 519.94 | 520.5403 | 2312862.0 |
| 2025-01-29 10:00:00 | QQQ | ETF | 520.55 | 521.63 | 519.63 | 520.175 | 1093317.0 |
| 2025-01-29 10:30:00 | QQQ | ETF | 520.14 | 520.77 | 519.02 | 520.191 | 756593.0 |
| 2025-01-29 11:00:00 | QQQ | ETF | 520.23 | 520.65 | 519.535 | 519.8499 | 626983.0 |
| 2025-01-29 11:30:00 | QQQ | ETF | 519.75 | 520.4087 | 519.29 | 519.67 | 641382.0 |
| 2025-01-29 12:00:00 | QQQ | ETF | 519.71 | 521.18 | 519.655 | 520.77 | 446520.0 |
| 2025-01-29 12:30:00 | QQQ | ETF | 520.8 | 521.0 | 519.58 | 519.75 | 561827.0 |
> showing 50 of 37,566 rows — these rows as CSV