PREVIEW / etf_1hour / 2026-07-28
file: by_date/etf_1hour/2026/2026-07-28.parquet size: 727 KB rows: 28,711
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 |
|---|---|---|---|---|---|---|---|
| 2026-07-28 04:00:00 | SPY | ETF | 737.0 | 739.06 | 736.16 | 738.45 | 89236.0 |
| 2026-07-28 05:00:00 | SPY | ETF | 738.45 | 738.85 | 738.1 | 738.26 | 18478.0 |
| 2026-07-28 06:00:00 | SPY | ETF | 738.28 | 738.63 | 737.69 | 738.52 | 49429.0 |
| 2026-07-28 07:00:00 | SPY | ETF | 738.471 | 739.49 | 737.59 | 739.36 | 178347.0 |
| 2026-07-28 08:00:00 | SPY | ETF | 739.39 | 741.0 | 737.51 | 739.88 | 454466.0 |
| 2026-07-28 09:00:00 | SPY | ETF | 739.87 | 740.48 | 735.98 | 736.5 | 5454534.0 |
| 2026-07-28 10:00:00 | SPY | ETF | 736.49 | 739.82 | 736.27 | 738.64 | 4903525.0 |
| 2026-07-28 11:00:00 | SPY | ETF | 738.7 | 742.45 | 738.01 | 742.215 | 3889166.0 |
| 2026-07-28 12:00:00 | SPY | ETF | 742.205 | 742.7901 | 740.92 | 742.61 | 2335619.0 |
| 2026-07-28 13:00:00 | SPY | ETF | 742.61 | 742.78 | 740.51 | 741.19 | 2245773.0 |
| 2026-07-28 14:00:00 | SPY | ETF | 741.2 | 741.615 | 740.42 | 741.45 | 2735819.0 |
| 2026-07-28 15:00:00 | SPY | ETF | 741.45 | 741.96 | 740.43 | 740.76 | 6282032.0 |
| 2026-07-28 16:00:00 | SPY | ETF | 740.79 | 741.6 | 740.08 | 741.03 | 2907000.0 |
| 2026-07-28 17:00:00 | SPY | ETF | 740.95 | 741.19 | 740.78 | 740.78 | 44912.0 |
| 2026-07-28 18:00:00 | SPY | ETF | 740.91 | 741.6 | 739.3 | 739.61 | 268243.0 |
| 2026-07-28 19:00:00 | SPY | ETF | 739.38 | 743.63 | 739.15 | 743.57 | 173244.0 |
| 2026-07-28 04:00:00 | QQQ | ETF | 676.82 | 678.69 | 673.67 | 677.31 | 339152.0 |
| 2026-07-28 05:00:00 | QQQ | ETF | 677.34 | 677.92 | 676.18 | 676.35 | 64054.0 |
| 2026-07-28 06:00:00 | QQQ | ETF | 676.47 | 677.04 | 675.3 | 676.14 | 161876.0 |
| 2026-07-28 07:00:00 | QQQ | ETF | 676.17 | 676.85 | 673.97 | 676.64 | 476557.0 |
| 2026-07-28 08:00:00 | QQQ | ETF | 676.6 | 682.631 | 676.03 | 677.41 | 343829.0 |
| 2026-07-28 09:00:00 | QQQ | ETF | 677.44 | 678.19 | 668.8564 | 669.38 | 8126335.0 |
| 2026-07-28 10:00:00 | QQQ | ETF | 669.33 | 674.83 | 667.88 | 672.69 | 7327363.0 |
| 2026-07-28 11:00:00 | QQQ | ETF | 672.71 | 678.99 | 671.83 | 678.61 | 5210410.0 |
| 2026-07-28 12:00:00 | QQQ | ETF | 678.63 | 679.4 | 676.33 | 678.81 | 3016288.0 |
| 2026-07-28 13:00:00 | QQQ | ETF | 678.82 | 679.0299 | 675.65 | 676.7742 | 2277767.0 |
| 2026-07-28 14:00:00 | QQQ | ETF | 676.84 | 677.4401 | 675.35 | 676.8005 | 1846515.0 |
| 2026-07-28 15:00:00 | QQQ | ETF | 676.8 | 678.06 | 675.27 | 675.5 | 4363185.0 |
| 2026-07-28 16:00:00 | QQQ | ETF | 675.5 | 677.18 | 674.7 | 676.43 | 1586097.0 |
| 2026-07-28 17:00:00 | QQQ | ETF | 676.55 | 677.3451 | 676.21 | 677.16 | 163010.0 |
| 2026-07-28 18:00:00 | QQQ | ETF | 677.01 | 677.7 | 671.54 | 671.54 | 350923.0 |
| 2026-07-28 19:00:00 | QQQ | ETF | 671.62 | 679.88 | 671.0 | 679.88 | 366885.0 |
| 2026-07-28 04:00:00 | IWM | ETF | 292.12 | 293.24 | 292.01 | 292.93 | 40178.0 |
| 2026-07-28 05:00:00 | IWM | ETF | 292.9 | 293.09 | 292.77 | 292.82 | 4007.0 |
| 2026-07-28 06:00:00 | IWM | ETF | 292.81 | 292.88 | 292.31 | 292.68 | 7936.0 |
| 2026-07-28 07:00:00 | IWM | ETF | 292.83 | 293.17 | 292.25 | 293.03 | 118082.0 |
| 2026-07-28 08:00:00 | IWM | ETF | 293.04 | 293.6 | 292.88 | 293.26 | 79013.0 |
| 2026-07-28 09:00:00 | IWM | ETF | 293.2 | 293.47 | 290.85 | 291.1705 | 2103615.0 |
| 2026-07-28 10:00:00 | IWM | ETF | 291.18 | 292.15 | 290.375 | 291.4805 | 2658468.0 |
| 2026-07-28 11:00:00 | IWM | ETF | 291.49 | 293.66 | 291.17 | 293.37 | 2684621.0 |
| 2026-07-28 12:00:00 | IWM | ETF | 293.37 | 293.73 | 292.7 | 293.68 | 1643079.0 |
| 2026-07-28 13:00:00 | IWM | ETF | 293.67 | 293.77 | 292.72 | 293.05 | 2032382.0 |
| 2026-07-28 14:00:00 | IWM | ETF | 293.06 | 293.28 | 292.5118 | 293.03 | 2104511.0 |
| 2026-07-28 15:00:00 | IWM | ETF | 293.02 | 293.68 | 292.97 | 293.36 | 3019502.0 |
| 2026-07-28 16:00:00 | IWM | ETF | 293.37 | 293.6001 | 293.2 | 293.52 | 446878.0 |
| 2026-07-28 17:00:00 | IWM | ETF | 293.33 | 293.55 | 293.28 | 293.41 | 14320.0 |
| 2026-07-28 18:00:00 | IWM | ETF | 293.54 | 293.57 | 292.58 | 293.001 | 95304.0 |
| 2026-07-28 19:00:00 | IWM | ETF | 292.86 | 294.39 | 292.8 | 294.28 | 29412.0 |
| 2026-07-28 04:00:00 | DIA | ETF | 522.06 | 522.79 | 520.97 | 522.38 | 9996.0 |
| 2026-07-28 05:00:00 | DIA | ETF | 522.57 | 523.13 | 522.57 | 523.13 | 946.0 |
> showing 50 of 28,711 rows — these rows as CSV