PREVIEW / etf_30min / 2025-05-05
file: by_date/etf_30min/2025/2025-05-05.parquet size: 990 KB rows: 40,324
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 |
|---|---|---|---|---|---|---|---|
| 2025-05-05 04:00:00 | SPY | ETF | 563.85 | 564.49 | 563.17 | 563.17 | 27138.0 |
| 2025-05-05 04:30:00 | SPY | ETF | 563.13 | 563.13 | 561.7 | 562.19 | 45704.0 |
| 2025-05-05 05:00:00 | SPY | ETF | 562.12 | 562.74 | 561.76 | 562.64 | 28581.0 |
| 2025-05-05 05:30:00 | SPY | ETF | 562.71 | 562.94 | 562.43 | 562.58 | 10138.0 |
| 2025-05-05 06:00:00 | SPY | ETF | 562.62 | 562.83 | 562.4 | 562.47 | 17351.0 |
| 2025-05-05 06:30:00 | SPY | ETF | 562.47 | 562.82 | 562.2 | 562.74 | 41863.0 |
| 2025-05-05 07:00:00 | SPY | ETF | 562.79 | 562.91 | 562.47 | 562.56 | 80046.0 |
| 2025-05-05 07:30:00 | SPY | ETF | 562.51 | 562.75 | 561.83 | 562.23 | 118606.0 |
| 2025-05-05 08:00:00 | SPY | ETF | 562.78 | 563.9 | 561.89 | 562.539 | 264168.0 |
| 2025-05-05 08:30:00 | SPY | ETF | 562.5 | 562.72 | 562.05 | 562.6 | 121622.0 |
| 2025-05-05 09:00:00 | SPY | ETF | 562.575 | 563.11 | 562.39 | 562.62 | 132639.0 |
| 2025-05-05 09:30:00 | SPY | ETF | 562.55 | 563.3 | 561.7 | 562.99 | 3769042.0 |
| 2025-05-05 10:00:00 | SPY | ETF | 563.07 | 564.2891 | 562.43 | 563.69 | 2648038.0 |
| 2025-05-05 10:30:00 | SPY | ETF | 563.69 | 565.19 | 562.92 | 565.0 | 2184888.0 |
| 2025-05-05 11:00:00 | SPY | ETF | 565.01 | 565.31 | 564.45 | 564.8048 | 2139597.0 |
| 2025-05-05 11:30:00 | SPY | ETF | 564.809 | 565.13 | 563.84 | 565.0 | 1402899.0 |
| 2025-05-05 12:00:00 | SPY | ETF | 565.0 | 565.8999 | 564.8188 | 565.71 | 1354659.0 |
| 2025-05-05 12:30:00 | SPY | ETF | 565.7 | 565.9599 | 565.1822 | 565.61 | 959800.0 |
| 2025-05-05 13:00:00 | SPY | ETF | 565.6 | 565.66 | 564.84 | 565.16 | 1026226.0 |
| 2025-05-05 13:30:00 | SPY | ETF | 565.15 | 566.08 | 565.08 | 565.6801 | 829116.0 |
| 2025-05-05 14:00:00 | SPY | ETF | 565.68 | 566.38 | 565.5702 | 566.15 | 1185757.0 |
| 2025-05-05 14:30:00 | SPY | ETF | 566.13 | 566.65 | 565.72 | 565.785 | 1442102.0 |
| 2025-05-05 15:00:00 | SPY | ETF | 565.78 | 565.88 | 564.56 | 564.77 | 2717873.0 |
| 2025-05-05 15:30:00 | SPY | ETF | 564.76 | 565.37 | 563.09 | 563.53 | 4525472.0 |
| 2025-05-05 16:00:00 | SPY | ETF | 563.55 | 563.65 | 562.74 | 562.87 | 1859854.0 |
| 2025-05-05 16:30:00 | SPY | ETF | 564.512 | 564.512 | 562.72 | 563.24 | 267815.0 |
| 2025-05-05 17:00:00 | SPY | ETF | 563.25 | 563.35 | 563.0 | 563.0 | 61383.0 |
| 2025-05-05 17:30:00 | SPY | ETF | 562.97 | 563.3173 | 562.95 | 563.02 | 129959.0 |
| 2025-05-05 18:00:00 | SPY | ETF | 562.95 | 563.398 | 562.7 | 563.01 | 35734.0 |
| 2025-05-05 18:30:00 | SPY | ETF | 563.2 | 563.25 | 562.8 | 562.8202 | 18848.0 |
| 2025-05-05 19:00:00 | SPY | ETF | 562.89 | 563.19 | 562.86 | 563.01 | 8294.0 |
| 2025-05-05 19:30:00 | SPY | ETF | 563.0 | 563.01 | 562.75 | 562.81 | 11722.0 |
| 2025-05-05 04:00:00 | QQQ | ETF | 485.82 | 486.2 | 485.63 | 485.71 | 52649.0 |
| 2025-05-05 04:30:00 | QQQ | ETF | 485.5 | 485.5 | 483.93 | 484.35 | 72602.0 |
| 2025-05-05 05:00:00 | QQQ | ETF | 484.42 | 484.85 | 484.0 | 484.61 | 36913.0 |
| 2025-05-05 05:30:00 | QQQ | ETF | 484.75 | 485.02 | 484.44 | 484.7 | 8910.0 |
| 2025-05-05 06:00:00 | QQQ | ETF | 484.64 | 484.78 | 484.34 | 484.36 | 20437.0 |
| 2025-05-05 06:30:00 | QQQ | ETF | 484.4 | 484.65 | 483.99 | 484.58 | 58578.0 |
| 2025-05-05 07:00:00 | QQQ | ETF | 484.69 | 484.84 | 484.36 | 484.48 | 76090.0 |
| 2025-05-05 07:30:00 | QQQ | ETF | 484.34 | 484.63 | 483.68 | 483.96 | 74907.0 |
| 2025-05-05 08:00:00 | QQQ | ETF | 484.6 | 486.76 | 483.7 | 484.36 | 238352.0 |
| 2025-05-05 08:30:00 | QQQ | ETF | 484.23 | 484.59 | 483.84 | 484.5 | 96246.0 |
| 2025-05-05 09:00:00 | QQQ | ETF | 484.46 | 484.93 | 484.15 | 484.66 | 119572.0 |
| 2025-05-05 09:30:00 | QQQ | ETF | 484.6 | 486.15 | 484.1 | 485.75 | 2750293.0 |
| 2025-05-05 10:00:00 | QQQ | ETF | 485.78 | 487.09 | 485.16 | 485.86 | 1530197.0 |
| 2025-05-05 10:30:00 | QQQ | ETF | 485.865 | 487.17 | 484.64 | 486.9237 | 1620023.0 |
| 2025-05-05 11:00:00 | QQQ | ETF | 486.87 | 487.4 | 486.4 | 486.76 | 1424670.0 |
| 2025-05-05 11:30:00 | QQQ | ETF | 486.79 | 487.01 | 485.99 | 486.89 | 689803.0 |
| 2025-05-05 12:00:00 | QQQ | ETF | 486.9 | 487.82 | 486.7 | 487.6301 | 810443.0 |
| 2025-05-05 12:30:00 | QQQ | ETF | 487.65 | 487.95 | 487.17 | 487.68 | 477668.0 |
> showing 50 of 40,324 rows — these rows as CSV