PREVIEW / etf_1hour / 2025-08-15
file: by_date/etf_1hour/2025/2025-08-15.parquet size: 652 KB rows: 25,128
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 |
|---|---|---|---|---|---|---|---|
| 2025-08-15 04:00:00 | SPY | ETF | 646.81 | 647.02 | 645.73 | 645.79 | 59335.0 |
| 2025-08-15 05:00:00 | SPY | ETF | 645.75 | 645.99 | 645.52 | 645.52 | 6590.0 |
| 2025-08-15 06:00:00 | SPY | ETF | 645.55 | 646.47 | 645.34 | 646.3 | 30746.0 |
| 2025-08-15 07:00:00 | SPY | ETF | 646.21 | 646.5 | 646.19 | 646.28 | 50413.0 |
| 2025-08-15 08:00:00 | SPY | ETF | 646.28 | 647.04 | 645.55 | 646.13 | 235637.0 |
| 2025-08-15 09:00:00 | SPY | ETF | 646.1 | 646.33 | 643.72 | 644.1 | 5434624.0 |
| 2025-08-15 10:00:00 | SPY | ETF | 643.78 | 644.65 | 643.21 | 643.575 | 5608500.0 |
| 2025-08-15 11:00:00 | SPY | ETF | 643.58 | 644.28 | 642.5153 | 643.415 | 5186842.0 |
| 2025-08-15 12:00:00 | SPY | ETF | 643.4 | 644.28 | 643.08 | 644.0808 | 3960630.0 |
| 2025-08-15 13:00:00 | SPY | ETF | 644.08 | 644.81 | 643.74 | 644.7708 | 3847553.0 |
| 2025-08-15 14:00:00 | SPY | ETF | 644.77 | 644.88 | 643.81 | 644.26 | 4829304.0 |
| 2025-08-15 15:00:00 | SPY | ETF | 644.25 | 644.28 | 643.13 | 643.44 | 9581346.0 |
| 2025-08-15 16:00:00 | SPY | ETF | 643.45 | 643.52 | 642.73 | 643.09 | 2299597.0 |
| 2025-08-15 17:00:00 | SPY | ETF | 643.08 | 643.1999 | 642.85 | 643.1999 | 140098.0 |
| 2025-08-15 18:00:00 | SPY | ETF | 643.24 | 643.5699 | 643.15 | 643.5695 | 34200.0 |
| 2025-08-15 19:00:00 | SPY | ETF | 643.51 | 643.8 | 643.2294 | 643.2294 | 82209.0 |
| 2025-08-15 04:00:00 | QQQ | ETF | 580.45 | 580.84 | 579.06 | 579.2 | 24404.0 |
| 2025-08-15 05:00:00 | QQQ | ETF | 579.22 | 579.5 | 579.11 | 579.17 | 14241.0 |
| 2025-08-15 06:00:00 | QQQ | ETF | 579.05 | 580.01 | 578.91 | 579.87 | 15189.0 |
| 2025-08-15 07:00:00 | QQQ | ETF | 579.78 | 580.22 | 579.72 | 580.07 | 39514.0 |
| 2025-08-15 08:00:00 | QQQ | ETF | 579.78 | 581.02 | 579.02 | 579.72 | 160417.0 |
| 2025-08-15 09:00:00 | QQQ | ETF | 579.6 | 580.2 | 576.44 | 577.29 | 4606727.0 |
| 2025-08-15 10:00:00 | QQQ | ETF | 577.2 | 579.09 | 576.4 | 577.145 | 4844730.0 |
| 2025-08-15 11:00:00 | QQQ | ETF | 577.13 | 577.97 | 575.5743 | 576.84 | 3815328.0 |
| 2025-08-15 12:00:00 | QQQ | ETF | 576.83 | 577.7494 | 576.24 | 577.57 | 3323205.0 |
| 2025-08-15 13:00:00 | QQQ | ETF | 577.58 | 578.16 | 576.79 | 578.0743 | 2684447.0 |
| 2025-08-15 14:00:00 | QQQ | ETF | 578.08 | 578.27 | 576.94 | 577.3943 | 2757633.0 |
| 2025-08-15 15:00:00 | QQQ | ETF | 577.38 | 577.8 | 576.535 | 577.23 | 4668667.0 |
| 2025-08-15 16:00:00 | QQQ | ETF | 577.23 | 577.38 | 576.59 | 577.03 | 1088296.0 |
| 2025-08-15 17:00:00 | QQQ | ETF | 577.03 | 577.17 | 576.93 | 577.17 | 19033.0 |
| 2025-08-15 18:00:00 | QQQ | ETF | 577.16 | 577.48 | 577.0 | 577.4799 | 25541.0 |
| 2025-08-15 19:00:00 | QQQ | ETF | 577.46 | 577.46 | 577.03 | 577.06 | 35421.0 |
| 2025-08-15 04:00:00 | IWM | ETF | 229.28 | 229.3 | 228.78 | 228.9 | 11655.0 |
| 2025-08-15 05:00:00 | IWM | ETF | 228.82 | 228.84 | 228.41 | 228.45 | 10407.0 |
| 2025-08-15 06:00:00 | IWM | ETF | 228.44 | 228.97 | 228.4 | 228.97 | 20678.0 |
| 2025-08-15 07:00:00 | IWM | ETF | 228.95 | 229.18 | 228.8 | 229.01 | 38651.0 |
| 2025-08-15 08:00:00 | IWM | ETF | 229.13 | 229.71 | 228.56 | 229.0404 | 166844.0 |
| 2025-08-15 09:00:00 | IWM | ETF | 229.01 | 229.24 | 227.25 | 227.75 | 2830595.0 |
| 2025-08-15 10:00:00 | IWM | ETF | 227.72 | 227.75 | 226.035 | 226.94 | 4179850.0 |
| 2025-08-15 11:00:00 | IWM | ETF | 226.95 | 227.17 | 226.435 | 226.84 | 2739881.0 |
| 2025-08-15 12:00:00 | IWM | ETF | 226.84 | 227.46 | 226.8 | 227.32 | 2429854.0 |
| 2025-08-15 13:00:00 | IWM | ETF | 227.32 | 227.78 | 227.155 | 227.675 | 1865585.0 |
| 2025-08-15 14:00:00 | IWM | ETF | 227.67 | 227.71 | 227.19 | 227.44 | 1692992.0 |
| 2025-08-15 15:00:00 | IWM | ETF | 227.44 | 227.465 | 226.95 | 227.13 | 4228112.0 |
| 2025-08-15 16:00:00 | IWM | ETF | 227.13 | 227.2 | 226.88 | 226.96 | 919295.0 |
| 2025-08-15 17:00:00 | IWM | ETF | 227.02 | 227.15 | 226.9 | 227.0 | 16301.0 |
| 2025-08-15 18:00:00 | IWM | ETF | 227.13 | 227.28 | 226.86 | 226.98 | 26259.0 |
| 2025-08-15 19:00:00 | IWM | ETF | 227.2734 | 227.39 | 227.04 | 227.15 | 9147.0 |
| 2025-08-15 04:00:00 | DIA | ETF | 451.88 | 452.69 | 451.88 | 452.16 | 7400.0 |
| 2025-08-15 05:00:00 | DIA | ETF | 452.12 | 452.15 | 451.94 | 451.94 | 810.0 |
> showing 50 of 25,128 rows — these rows as CSV