PREVIEW / etf_1hour / 2026-08-20
file: by_date/etf_1hour/2026/2026-08-20.parquet size: 729 KB rows: 29,007
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 |
|---|---|---|---|---|---|---|---|
| 2026-08-20 04:00:00 | SPY | ETF | 769.05 | 770.63 | 767.7 | 768.07 | 67958.0 |
| 2026-08-20 05:00:00 | SPY | ETF | 767.98 | 768.805 | 767.98 | 768.52 | 8799.0 |
| 2026-08-20 06:00:00 | SPY | ETF | 768.32 | 769.17 | 768.32 | 769.17 | 32296.0 |
| 2026-08-20 07:00:00 | SPY | ETF | 769.16 | 769.42 | 766.45 | 766.46 | 212919.0 |
| 2026-08-20 08:00:00 | SPY | ETF | 766.5948 | 769.94 | 764.15 | 765.799 | 394339.0 |
| 2026-08-20 09:00:00 | SPY | ETF | 765.78 | 767.75 | 765.42 | 766.55 | 3665124.0 |
| 2026-08-20 10:00:00 | SPY | ETF | 766.5 | 767.48 | 765.36 | 767.15 | 3952160.0 |
| 2026-08-20 11:00:00 | SPY | ETF | 767.17 | 768.15 | 765.23 | 765.84 | 4361749.0 |
| 2026-08-20 12:00:00 | SPY | ETF | 765.84 | 766.64 | 765.36 | 766.42 | 2350180.0 |
| 2026-08-20 13:00:00 | SPY | ETF | 766.39 | 766.43 | 764.23 | 764.54 | 3006661.0 |
| 2026-08-20 14:00:00 | SPY | ETF | 764.55 | 764.55 | 763.15 | 763.24 | 4020027.0 |
| 2026-08-20 15:00:00 | SPY | ETF | 763.25 | 763.8 | 762.04 | 762.65 | 10536676.0 |
| 2026-08-20 16:00:00 | SPY | ETF | 762.64 | 763.01 | 761.99 | 762.97 | 2296619.0 |
| 2026-08-20 17:00:00 | SPY | ETF | 762.99 | 763.23 | 762.88 | 763.14 | 53122.0 |
| 2026-08-20 18:00:00 | SPY | ETF | 763.16 | 763.27 | 762.59 | 763.13 | 54393.0 |
| 2026-08-20 19:00:00 | SPY | ETF | 763.12 | 763.12 | 762.7 | 762.88 | 22964.0 |
| 2026-08-20 04:00:00 | QQQ | ETF | 718.44 | 720.15 | 714.6 | 714.99 | 241207.0 |
| 2026-08-20 05:00:00 | QQQ | ETF | 714.98 | 716.81 | 714.98 | 716.51 | 36892.0 |
| 2026-08-20 06:00:00 | QQQ | ETF | 716.35 | 717.23 | 716.0 | 717.23 | 76509.0 |
| 2026-08-20 07:00:00 | QQQ | ETF | 717.27 | 717.61 | 712.05 | 712.3 | 395227.0 |
| 2026-08-20 08:00:00 | QQQ | ETF | 712.3 | 714.9 | 709.435 | 711.97 | 1038255.0 |
| 2026-08-20 09:00:00 | QQQ | ETF | 711.92 | 714.94 | 711.07 | 712.19 | 3481355.0 |
| 2026-08-20 10:00:00 | QQQ | ETF | 712.1595 | 714.08 | 711.049 | 713.1095 | 3966181.0 |
| 2026-08-20 11:00:00 | QQQ | ETF | 713.09 | 714.66 | 710.1338 | 711.565 | 3795634.0 |
| 2026-08-20 12:00:00 | QQQ | ETF | 711.59 | 713.0 | 710.9237 | 712.7848 | 1713733.0 |
| 2026-08-20 13:00:00 | QQQ | ETF | 712.81 | 712.82 | 710.46 | 710.72 | 1779711.0 |
| 2026-08-20 14:00:00 | QQQ | ETF | 710.715 | 710.72 | 708.52 | 709.48 | 2378053.0 |
| 2026-08-20 15:00:00 | QQQ | ETF | 709.47 | 711.65 | 709.44 | 710.95 | 5178643.0 |
| 2026-08-20 16:00:00 | QQQ | ETF | 710.93 | 711.33 | 709.99 | 711.13 | 1411283.0 |
| 2026-08-20 17:00:00 | QQQ | ETF | 711.07 | 711.32 | 710.94 | 711.15 | 29842.0 |
| 2026-08-20 18:00:00 | QQQ | ETF | 711.23 | 711.89 | 710.28 | 711.37 | 87829.0 |
| 2026-08-20 19:00:00 | QQQ | ETF | 711.3267 | 711.47 | 710.6 | 710.66 | 47561.0 |
| 2026-08-20 04:00:00 | IWM | ETF | 301.81 | 302.56 | 301.01 | 301.11 | 32708.0 |
| 2026-08-20 05:00:00 | IWM | ETF | 301.0 | 301.37 | 300.97 | 301.27 | 14184.0 |
| 2026-08-20 06:00:00 | IWM | ETF | 301.31 | 301.51 | 301.18 | 301.32 | 13573.0 |
| 2026-08-20 07:00:00 | IWM | ETF | 301.4696 | 301.55 | 300.03 | 300.11 | 139607.0 |
| 2026-08-20 08:00:00 | IWM | ETF | 300.12 | 300.13 | 299.1 | 299.49 | 238627.0 |
| 2026-08-20 09:00:00 | IWM | ETF | 299.53 | 300.04 | 298.92 | 299.0 | 2472064.0 |
| 2026-08-20 10:00:00 | IWM | ETF | 299.0 | 299.13 | 297.92 | 298.92 | 4009025.0 |
| 2026-08-20 11:00:00 | IWM | ETF | 298.915 | 299.68 | 297.66 | 298.03 | 2128320.0 |
| 2026-08-20 12:00:00 | IWM | ETF | 298.03 | 298.255 | 297.705 | 298.21 | 1153484.0 |
| 2026-08-20 13:00:00 | IWM | ETF | 298.21 | 298.21 | 297.37 | 297.635 | 1253311.0 |
| 2026-08-20 14:00:00 | IWM | ETF | 297.64 | 297.64 | 297.04 | 297.265 | 1199628.0 |
| 2026-08-20 15:00:00 | IWM | ETF | 297.255 | 297.9 | 297.235 | 297.68 | 3128972.0 |
| 2026-08-20 16:00:00 | IWM | ETF | 297.7 | 297.81 | 297.41 | 297.53 | 768203.0 |
| 2026-08-20 17:00:00 | IWM | ETF | 297.47 | 297.7999 | 297.47 | 297.75 | 23201.0 |
| 2026-08-20 18:00:00 | IWM | ETF | 297.75 | 297.97 | 297.49 | 297.97 | 55020.0 |
| 2026-08-20 19:00:00 | IWM | ETF | 297.95 | 297.97 | 297.5 | 297.76 | 24758.0 |
| 2026-08-20 04:00:00 | DIA | ETF | 533.8 | 534.74 | 533.12 | 533.12 | 6075.0 |
| 2026-08-20 05:00:00 | DIA | ETF | 533.47 | 533.52 | 533.38 | 533.43 | 681.0 |
> showing 50 of 29,007 rows — these rows as CSV