PREVIEW / etf_1hour / 2026-07-21
file: by_date/etf_1hour/2026/2026-07-21.parquet size: 710 KB rows: 28,411
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 |
|---|---|---|---|---|---|---|---|
| 2026-07-21 04:00:00 | SPY | ETF | 745.07 | 746.41 | 744.7 | 746.02 | 66184.0 |
| 2026-07-21 05:00:00 | SPY | ETF | 746.1 | 746.45 | 745.82 | 745.87 | 20542.0 |
| 2026-07-21 06:00:00 | SPY | ETF | 746.0 | 746.68 | 745.72 | 746.05 | 140149.0 |
| 2026-07-21 07:00:00 | SPY | ETF | 745.89 | 746.05 | 745.0 | 745.181 | 120764.0 |
| 2026-07-21 08:00:00 | SPY | ETF | 745.25 | 745.85 | 744.27 | 745.23 | 251352.0 |
| 2026-07-21 09:00:00 | SPY | ETF | 745.28 | 746.69 | 744.18 | 745.37 | 3419535.0 |
| 2026-07-21 10:00:00 | SPY | ETF | 745.38 | 747.26 | 744.79 | 746.74 | 2991554.0 |
| 2026-07-21 11:00:00 | SPY | ETF | 746.77 | 748.01 | 745.83 | 747.52 | 2644350.0 |
| 2026-07-21 12:00:00 | SPY | ETF | 747.52 | 749.04 | 747.49 | 748.69 | 2052803.0 |
| 2026-07-21 13:00:00 | SPY | ETF | 748.6884 | 748.93 | 748.215 | 748.59 | 2226253.0 |
| 2026-07-21 14:00:00 | SPY | ETF | 748.59 | 748.77 | 747.94 | 748.37 | 2328195.0 |
| 2026-07-21 15:00:00 | SPY | ETF | 748.38 | 748.7 | 748.09 | 748.315 | 5466884.0 |
| 2026-07-21 16:00:00 | SPY | ETF | 748.295 | 748.41 | 747.82 | 748.04 | 3704626.0 |
| 2026-07-21 17:00:00 | SPY | ETF | 748.01 | 748.3 | 747.94 | 748.08 | 68187.0 |
| 2026-07-21 18:00:00 | SPY | ETF | 748.19 | 748.221 | 747.57 | 747.8 | 76620.0 |
| 2026-07-21 19:00:00 | SPY | ETF | 747.72 | 748.12 | 747.7 | 748.06 | 24312.0 |
| 2026-07-21 04:00:00 | QQQ | ETF | 704.07 | 705.46 | 701.63 | 705.2834 | 394512.0 |
| 2026-07-21 05:00:00 | QQQ | ETF | 705.23 | 705.93 | 704.88 | 705.01 | 89772.0 |
| 2026-07-21 06:00:00 | QQQ | ETF | 705.01 | 706.11 | 705.0 | 705.21 | 154673.0 |
| 2026-07-21 07:00:00 | QQQ | ETF | 705.25 | 705.67 | 704.13 | 704.84 | 217764.0 |
| 2026-07-21 08:00:00 | QQQ | ETF | 704.95 | 705.9 | 695.538 | 705.35 | 249845.0 |
| 2026-07-21 09:00:00 | QQQ | ETF | 705.4511 | 707.13 | 703.5 | 704.89 | 3218007.0 |
| 2026-07-21 10:00:00 | QQQ | ETF | 704.97 | 707.4 | 702.8 | 707.0 | 3343816.0 |
| 2026-07-21 11:00:00 | QQQ | ETF | 706.98 | 708.99 | 705.65 | 707.5203 | 2497074.0 |
| 2026-07-21 12:00:00 | QQQ | ETF | 707.52 | 709.79 | 707.43 | 709.3 | 2295363.0 |
| 2026-07-21 13:00:00 | QQQ | ETF | 709.3 | 710.05 | 709.09 | 709.53 | 1724945.0 |
| 2026-07-21 14:00:00 | QQQ | ETF | 709.54 | 710.03 | 708.8 | 709.2299 | 1835904.0 |
| 2026-07-21 15:00:00 | QQQ | ETF | 709.23 | 709.87 | 708.33 | 708.94 | 5307827.0 |
| 2026-07-21 16:00:00 | QQQ | ETF | 708.89 | 709.0 | 708.1 | 708.4 | 2342796.0 |
| 2026-07-21 17:00:00 | QQQ | ETF | 708.57 | 709.397 | 708.44 | 709.02 | 227287.0 |
| 2026-07-21 18:00:00 | QQQ | ETF | 709.05 | 709.05 | 707.51 | 707.96 | 121575.0 |
| 2026-07-21 19:00:00 | QQQ | ETF | 707.95 | 708.7 | 707.69 | 708.62 | 57066.0 |
| 2026-07-21 04:00:00 | IWM | ETF | 294.46 | 294.91 | 293.67 | 294.74 | 59624.0 |
| 2026-07-21 05:00:00 | IWM | ETF | 294.75 | 294.88 | 294.31 | 294.31 | 8251.0 |
| 2026-07-21 06:00:00 | IWM | ETF | 294.28 | 294.65 | 294.04 | 294.23 | 15684.0 |
| 2026-07-21 07:00:00 | IWM | ETF | 294.16 | 294.2123 | 293.5438 | 293.61 | 71536.0 |
| 2026-07-21 08:00:00 | IWM | ETF | 293.78 | 293.84 | 293.09 | 293.4 | 56952.0 |
| 2026-07-21 09:00:00 | IWM | ETF | 293.4 | 294.52 | 292.68 | 293.54 | 2313337.0 |
| 2026-07-21 10:00:00 | IWM | ETF | 293.56 | 295.18 | 293.415 | 294.605 | 1985455.0 |
| 2026-07-21 11:00:00 | IWM | ETF | 294.61 | 295.53 | 294.18 | 295.37 | 1132705.0 |
| 2026-07-21 12:00:00 | IWM | ETF | 295.35 | 296.2498 | 295.315 | 296.09 | 1033153.0 |
| 2026-07-21 13:00:00 | IWM | ETF | 296.095 | 296.31 | 295.57 | 296.08 | 1053439.0 |
| 2026-07-21 14:00:00 | IWM | ETF | 296.07 | 296.28 | 295.82 | 295.9 | 824368.0 |
| 2026-07-21 15:00:00 | IWM | ETF | 295.91 | 296.75 | 295.76 | 296.51 | 2710003.0 |
| 2026-07-21 16:00:00 | IWM | ETF | 296.51 | 296.58 | 296.23 | 296.45 | 1185574.0 |
| 2026-07-21 17:00:00 | IWM | ETF | 296.42 | 296.58 | 296.2 | 296.45 | 47523.0 |
| 2026-07-21 18:00:00 | IWM | ETF | 296.5 | 296.5 | 296.28 | 296.31 | 12374.0 |
| 2026-07-21 19:00:00 | IWM | ETF | 296.41 | 296.56 | 296.37 | 296.56 | 5072.0 |
| 2026-07-21 04:00:00 | DIA | ETF | 519.36 | 520.2 | 519.17 | 519.6 | 7125.0 |
| 2026-07-21 05:00:00 | DIA | ETF | 519.85 | 520.0 | 519.48 | 519.48 | 1346.0 |
> showing 50 of 28,411 rows — these rows as CSV