PREVIEW / etf_1hour / 2025-08-14
file: by_date/etf_1hour/2025/2025-08-14.parquet size: 674 KB rows: 25,802
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 |
|---|---|---|---|---|---|---|---|
| 2025-08-14 04:00:00 | SPY | ETF | 644.56 | 644.85 | 644.51 | 644.58 | 11573.0 |
| 2025-08-14 05:00:00 | SPY | ETF | 644.52 | 644.95 | 644.49 | 644.78 | 9213.0 |
| 2025-08-14 06:00:00 | SPY | ETF | 644.75 | 644.86 | 644.46 | 644.58 | 8362.0 |
| 2025-08-14 07:00:00 | SPY | ETF | 644.56 | 645.19 | 644.48 | 645.13 | 56437.0 |
| 2025-08-14 08:00:00 | SPY | ETF | 644.47 | 645.21 | 641.4 | 642.6 | 2151850.0 |
| 2025-08-14 09:00:00 | SPY | ETF | 642.55 | 644.25 | 642.05 | 644.02 | 6209304.0 |
| 2025-08-14 10:00:00 | SPY | ETF | 644.02 | 645.545 | 643.7 | 644.74 | 5668945.0 |
| 2025-08-14 11:00:00 | SPY | ETF | 644.74 | 644.79 | 642.96 | 644.07 | 5378814.0 |
| 2025-08-14 12:00:00 | SPY | ETF | 644.04 | 644.26 | 642.665 | 644.17 | 3542345.0 |
| 2025-08-14 13:00:00 | SPY | ETF | 644.16 | 645.06 | 644.09 | 644.71 | 3274792.0 |
| 2025-08-14 14:00:00 | SPY | ETF | 644.72 | 644.95 | 643.91 | 644.6 | 4699072.0 |
| 2025-08-14 15:00:00 | SPY | ETF | 644.59 | 645.62 | 644.48 | 644.94 | 9433696.0 |
| 2025-08-14 16:00:00 | SPY | ETF | 644.93 | 645.3974 | 644.2306 | 645.07 | 2438489.0 |
| 2025-08-14 17:00:00 | SPY | ETF | 645.09 | 645.12 | 644.8 | 644.92 | 79260.0 |
| 2025-08-14 18:00:00 | SPY | ETF | 644.95 | 645.329 | 644.77 | 645.25 | 33879.0 |
| 2025-08-14 19:00:00 | SPY | ETF | 645.28 | 645.527 | 645.16 | 645.16 | 36107.0 |
| 2025-08-14 04:00:00 | QQQ | ETF | 580.15 | 580.36 | 579.9 | 579.96 | 12545.0 |
| 2025-08-14 05:00:00 | QQQ | ETF | 579.92 | 580.27 | 579.82 | 579.96 | 19884.0 |
| 2025-08-14 06:00:00 | QQQ | ETF | 580.0 | 580.26 | 579.86 | 580.16 | 8024.0 |
| 2025-08-14 07:00:00 | QQQ | ETF | 580.2 | 580.75 | 580.05 | 580.68 | 91152.0 |
| 2025-08-14 08:00:00 | QQQ | ETF | 580.14 | 580.9 | 576.74 | 577.98 | 1313864.0 |
| 2025-08-14 09:00:00 | QQQ | ETF | 577.95 | 580.8 | 577.3 | 580.19 | 5799475.0 |
| 2025-08-14 10:00:00 | QQQ | ETF | 580.2 | 581.88 | 579.45 | 580.6822 | 4684354.0 |
| 2025-08-14 11:00:00 | QQQ | ETF | 580.68 | 580.79 | 578.45 | 580.1 | 4445200.0 |
| 2025-08-14 12:00:00 | QQQ | ETF | 580.09 | 580.55 | 578.46 | 580.46 | 3745615.0 |
| 2025-08-14 13:00:00 | QQQ | ETF | 580.46 | 581.23 | 580.2475 | 580.83 | 2743864.0 |
| 2025-08-14 14:00:00 | QQQ | ETF | 580.84 | 580.84 | 579.18 | 579.91 | 2992464.0 |
| 2025-08-14 15:00:00 | QQQ | ETF | 579.9 | 580.745 | 579.75 | 579.86 | 4770289.0 |
| 2025-08-14 16:00:00 | QQQ | ETF | 579.86 | 580.0331 | 578.65 | 579.18 | 1650143.0 |
| 2025-08-14 17:00:00 | QQQ | ETF | 578.9625 | 579.07 | 578.95 | 579.02 | 31707.0 |
| 2025-08-14 18:00:00 | QQQ | ETF | 578.98 | 579.29 | 578.74 | 579.2 | 74307.0 |
| 2025-08-14 19:00:00 | QQQ | ETF | 579.25 | 579.59 | 579.05 | 579.05 | 42959.0 |
| 2025-08-14 04:00:00 | IWM | ETF | 231.01 | 231.24 | 230.94 | 230.94 | 16907.0 |
| 2025-08-14 05:00:00 | IWM | ETF | 230.94 | 231.04 | 230.84 | 230.84 | 5924.0 |
| 2025-08-14 06:00:00 | IWM | ETF | 230.89 | 230.91 | 230.54 | 230.63 | 19693.0 |
| 2025-08-14 07:00:00 | IWM | ETF | 230.63 | 230.89 | 230.54 | 230.86 | 60598.0 |
| 2025-08-14 08:00:00 | IWM | ETF | 230.68 | 231.36 | 227.4701 | 228.24 | 1852676.0 |
| 2025-08-14 09:00:00 | IWM | ETF | 228.252 | 228.8 | 227.61 | 228.24 | 5531445.0 |
| 2025-08-14 10:00:00 | IWM | ETF | 228.24 | 228.57 | 227.54 | 228.07 | 4045804.0 |
| 2025-08-14 11:00:00 | IWM | ETF | 228.07 | 228.14 | 226.945 | 227.32 | 3888747.0 |
| 2025-08-14 12:00:00 | IWM | ETF | 227.335 | 227.335 | 226.17 | 226.9 | 3669389.0 |
| 2025-08-14 13:00:00 | IWM | ETF | 226.9 | 227.59 | 226.855 | 227.42 | 3296910.0 |
| 2025-08-14 14:00:00 | IWM | ETF | 227.43 | 228.105 | 227.17 | 228.08 | 2989991.0 |
| 2025-08-14 15:00:00 | IWM | ETF | 228.075 | 228.645 | 227.9 | 228.21 | 5827701.0 |
| 2025-08-14 16:00:00 | IWM | ETF | 228.24 | 228.42 | 227.96 | 228.3 | 1403445.0 |
| 2025-08-14 17:00:00 | IWM | ETF | 228.32 | 228.42 | 228.16 | 228.23 | 12632.0 |
| 2025-08-14 18:00:00 | IWM | ETF | 228.24 | 228.534 | 228.2 | 228.33 | 12254.0 |
| 2025-08-14 19:00:00 | IWM | ETF | 228.45 | 228.57 | 228.39 | 228.4389 | 6716.0 |
| 2025-08-14 04:00:00 | DIA | ETF | 449.56 | 449.58 | 449.42 | 449.48 | 1900.0 |
| 2025-08-14 05:00:00 | DIA | ETF | 449.45 | 449.81 | 449.45 | 449.6 | 1400.0 |
> showing 50 of 25,802 rows — these rows as CSV