PREVIEW / etf_1hour / 2025-08-22
file: by_date/etf_1hour/2025/2025-08-22.parquet size: 665 KB rows: 25,473
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 |
|---|---|---|---|---|---|---|---|
| 2025-08-22 04:00:00 | SPY | ETF | 636.02 | 637.42 | 635.97 | 637.03 | 51551.0 |
| 2025-08-22 05:00:00 | SPY | ETF | 637.22 | 637.26 | 636.93 | 637.26 | 7254.0 |
| 2025-08-22 06:00:00 | SPY | ETF | 637.3 | 637.54 | 637.22 | 637.41 | 6419.0 |
| 2025-08-22 07:00:00 | SPY | ETF | 637.42 | 637.54 | 636.87 | 636.97 | 148646.0 |
| 2025-08-22 08:00:00 | SPY | ETF | 637.43 | 637.57 | 633.85 | 637.02 | 258255.0 |
| 2025-08-22 09:00:00 | SPY | ETF | 636.99 | 639.72 | 636.92 | 638.41 | 5647635.0 |
| 2025-08-22 10:00:00 | SPY | ETF | 638.41 | 646.17 | 638.41 | 645.6458 | 19165761.0 |
| 2025-08-22 11:00:00 | SPY | ETF | 645.65 | 646.5 | 645.3 | 645.41 | 7590962.0 |
| 2025-08-22 12:00:00 | SPY | ETF | 645.415 | 645.91 | 644.295 | 644.72 | 4334754.0 |
| 2025-08-22 13:00:00 | SPY | ETF | 644.7 | 646.4 | 644.7 | 645.77 | 4250148.0 |
| 2025-08-22 14:00:00 | SPY | ETF | 645.785 | 646.04 | 645.255 | 645.45 | 4962591.0 |
| 2025-08-22 15:00:00 | SPY | ETF | 645.45 | 645.64 | 644.295 | 645.27 | 14651021.0 |
| 2025-08-22 16:00:00 | SPY | ETF | 645.25 | 645.59 | 644.94 | 645.4 | 2480139.0 |
| 2025-08-22 17:00:00 | SPY | ETF | 645.43 | 645.58 | 645.15 | 645.29 | 81829.0 |
| 2025-08-22 18:00:00 | SPY | ETF | 645.29 | 645.61 | 645.25 | 645.61 | 40053.0 |
| 2025-08-22 19:00:00 | SPY | ETF | 645.6 | 645.72 | 645.44 | 645.5 | 20240.0 |
| 2025-08-22 04:00:00 | QQQ | ETF | 563.01 | 564.43 | 562.91 | 564.36 | 74223.0 |
| 2025-08-22 05:00:00 | QQQ | ETF | 564.32 | 564.42 | 563.89 | 564.37 | 22056.0 |
| 2025-08-22 06:00:00 | QQQ | ETF | 564.36 | 564.91 | 564.36 | 564.64 | 62905.0 |
| 2025-08-22 07:00:00 | QQQ | ETF | 564.66 | 565.0 | 564.13 | 564.33 | 142663.0 |
| 2025-08-22 08:00:00 | QQQ | ETF | 564.72 | 564.99 | 560.45 | 564.14 | 288783.0 |
| 2025-08-22 09:00:00 | QQQ | ETF | 564.16 | 566.54 | 563.27 | 564.71 | 4151347.0 |
| 2025-08-22 10:00:00 | QQQ | ETF | 564.76 | 573.88 | 564.75 | 572.885 | 12245479.0 |
| 2025-08-22 11:00:00 | QQQ | ETF | 572.9 | 573.99 | 571.965 | 572.05 | 4017913.0 |
| 2025-08-22 12:00:00 | QQQ | ETF | 572.07 | 572.59 | 570.57 | 571.075 | 3279373.0 |
| 2025-08-22 13:00:00 | QQQ | ETF | 571.07 | 573.41 | 571.07 | 572.9499 | 3494498.0 |
| 2025-08-22 14:00:00 | QQQ | ETF | 572.985 | 573.21 | 572.38 | 572.4792 | 2019005.0 |
| 2025-08-22 15:00:00 | QQQ | ETF | 572.47 | 572.64 | 571.14 | 571.99 | 5577326.0 |
| 2025-08-22 16:00:00 | QQQ | ETF | 571.98 | 572.5 | 571.62 | 572.4 | 1316356.0 |
| 2025-08-22 17:00:00 | QQQ | ETF | 572.39 | 572.42 | 572.16 | 572.25 | 50248.0 |
| 2025-08-22 18:00:00 | QQQ | ETF | 572.24 | 572.49 | 572.12 | 572.49 | 14774.0 |
| 2025-08-22 19:00:00 | QQQ | ETF | 572.46 | 572.8 | 572.35 | 572.64 | 34576.0 |
| 2025-08-22 04:00:00 | IWM | ETF | 226.81 | 227.1 | 226.72 | 227.09 | 37898.0 |
| 2025-08-22 05:00:00 | IWM | ETF | 227.09 | 227.16 | 227.02 | 227.09 | 8222.0 |
| 2025-08-22 06:00:00 | IWM | ETF | 227.12 | 227.36 | 227.11 | 227.33 | 13064.0 |
| 2025-08-22 07:00:00 | IWM | ETF | 227.29 | 227.33 | 227.03 | 227.08 | 34755.0 |
| 2025-08-22 08:00:00 | IWM | ETF | 227.04 | 227.32 | 225.59 | 227.04 | 380308.0 |
| 2025-08-22 09:00:00 | IWM | ETF | 227.04 | 228.04 | 226.98 | 227.51 | 2486862.0 |
| 2025-08-22 10:00:00 | IWM | ETF | 227.56 | 234.965 | 227.51 | 234.87 | 14441721.0 |
| 2025-08-22 11:00:00 | IWM | ETF | 234.875 | 235.42 | 234.54 | 234.58 | 5269021.0 |
| 2025-08-22 12:00:00 | IWM | ETF | 234.6 | 235.2201 | 234.24 | 234.4901 | 3582083.0 |
| 2025-08-22 13:00:00 | IWM | ETF | 234.49 | 235.025 | 234.48 | 234.53 | 1892994.0 |
| 2025-08-22 14:00:00 | IWM | ETF | 234.52 | 234.78 | 234.25 | 234.485 | 3215100.0 |
| 2025-08-22 15:00:00 | IWM | ETF | 234.49 | 235.33 | 234.35 | 234.79 | 7976772.0 |
| 2025-08-22 16:00:00 | IWM | ETF | 234.79 | 235.12 | 234.75 | 234.98 | 2486784.0 |
| 2025-08-22 17:00:00 | IWM | ETF | 235.04 | 235.28 | 234.9 | 235.07 | 17779.0 |
| 2025-08-22 18:00:00 | IWM | ETF | 235.07 | 235.19 | 235.02 | 235.19 | 8446.0 |
| 2025-08-22 19:00:00 | IWM | ETF | 235.19 | 235.25 | 235.14 | 235.15 | 14959.0 |
| 2025-08-22 04:00:00 | DIA | ETF | 448.74 | 449.2 | 448.65 | 449.06 | 2350.0 |
| 2025-08-22 05:00:00 | DIA | ETF | 449.37 | 449.45 | 449.36 | 449.43 | 700.0 |
> showing 50 of 25,473 rows — these rows as CSV