PREVIEW / etf_1hour / 2026-08-12
file: by_date/etf_1hour/2026/2026-08-12.parquet size: 719 KB rows: 28,355
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 |
|---|---|---|---|---|---|---|---|
| 2026-08-12 04:00:00 | SPY | ETF | 771.5 | 771.89 | 770.93 | 771.84 | 57052.0 |
| 2026-08-12 05:00:00 | SPY | ETF | 771.79 | 772.84 | 771.79 | 772.14 | 25731.0 |
| 2026-08-12 06:00:00 | SPY | ETF | 772.16 | 772.52 | 771.47 | 772.11 | 76384.0 |
| 2026-08-12 07:00:00 | SPY | ETF | 772.16 | 772.67 | 772.0 | 772.6 | 153879.0 |
| 2026-08-12 08:00:00 | SPY | ETF | 772.59 | 774.2 | 770.85 | 774.0 | 698296.0 |
| 2026-08-12 09:00:00 | SPY | ETF | 774.0 | 774.9 | 772.09 | 772.59 | 3678832.0 |
| 2026-08-12 10:00:00 | SPY | ETF | 772.595 | 773.305 | 771.28 | 772.22 | 4125668.0 |
| 2026-08-12 11:00:00 | SPY | ETF | 772.2209 | 772.47 | 771.56 | 772.03 | 1927958.0 |
| 2026-08-12 12:00:00 | SPY | ETF | 772.015 | 773.2 | 771.97 | 772.905 | 2335087.0 |
| 2026-08-12 13:00:00 | SPY | ETF | 772.91 | 773.29 | 772.61 | 772.8101 | 1978710.0 |
| 2026-08-12 14:00:00 | SPY | ETF | 772.81 | 773.63 | 772.78 | 773.06 | 2196421.0 |
| 2026-08-12 15:00:00 | SPY | ETF | 773.035 | 773.38 | 772.0 | 772.52 | 4576986.0 |
| 2026-08-12 16:00:00 | SPY | ETF | 772.52 | 773.32 | 772.21 | 772.21 | 2312416.0 |
| 2026-08-12 17:00:00 | SPY | ETF | 772.21 | 772.58 | 772.11 | 772.51 | 83658.0 |
| 2026-08-12 18:00:00 | SPY | ETF | 772.51 | 772.64 | 772.21 | 772.3401 | 142811.0 |
| 2026-08-12 19:00:00 | SPY | ETF | 772.4562 | 772.658 | 772.26 | 772.3 | 31811.0 |
| 2026-08-12 04:00:00 | QQQ | ETF | 721.21 | 722.4 | 719.29 | 722.26 | 127290.0 |
| 2026-08-12 05:00:00 | QQQ | ETF | 722.3 | 723.57 | 722.3 | 722.7474 | 83138.0 |
| 2026-08-12 06:00:00 | QQQ | ETF | 722.7701 | 723.44 | 722.115 | 722.74 | 128704.0 |
| 2026-08-12 07:00:00 | QQQ | ETF | 722.77 | 723.49 | 722.52 | 723.49 | 128347.0 |
| 2026-08-12 08:00:00 | QQQ | ETF | 723.46 | 726.0 | 717.912 | 725.31 | 784107.0 |
| 2026-08-12 09:00:00 | QQQ | ETF | 725.32 | 727.25 | 723.73 | 725.04 | 4254513.0 |
| 2026-08-12 10:00:00 | QQQ | ETF | 725.04 | 725.93 | 723.23 | 724.08 | 3890711.0 |
| 2026-08-12 11:00:00 | QQQ | ETF | 724.09 | 724.64 | 722.92 | 723.24 | 1969888.0 |
| 2026-08-12 12:00:00 | QQQ | ETF | 723.24 | 725.25 | 723.16 | 724.99 | 1752872.0 |
| 2026-08-12 13:00:00 | QQQ | ETF | 724.98 | 725.43 | 724.59 | 725.115 | 1412459.0 |
| 2026-08-12 14:00:00 | QQQ | ETF | 725.115 | 725.56 | 724.51 | 724.63 | 1133214.0 |
| 2026-08-12 15:00:00 | QQQ | ETF | 724.63 | 724.96 | 723.035 | 723.66 | 3284867.0 |
| 2026-08-12 16:00:00 | QQQ | ETF | 723.65 | 724.95 | 717.37 | 722.59 | 1065241.0 |
| 2026-08-12 17:00:00 | QQQ | ETF | 722.75 | 723.3831 | 722.71 | 723.32 | 47802.0 |
| 2026-08-12 18:00:00 | QQQ | ETF | 723.32 | 723.32 | 722.01 | 722.44 | 91451.0 |
| 2026-08-12 19:00:00 | QQQ | ETF | 722.3731 | 722.81 | 722.34 | 722.58 | 63545.0 |
| 2026-08-12 04:00:00 | IWM | ETF | 301.43 | 301.64 | 301.19 | 301.52 | 52609.0 |
| 2026-08-12 05:00:00 | IWM | ETF | 301.53 | 302.02 | 301.51 | 301.58 | 7379.0 |
| 2026-08-12 06:00:00 | IWM | ETF | 301.66 | 301.8 | 301.19 | 301.275 | 30558.0 |
| 2026-08-12 07:00:00 | IWM | ETF | 301.3 | 301.85 | 301.26 | 301.82 | 53897.0 |
| 2026-08-12 08:00:00 | IWM | ETF | 301.81 | 303.25 | 301.27 | 302.75 | 537634.0 |
| 2026-08-12 09:00:00 | IWM | ETF | 302.75 | 303.41 | 301.89 | 301.89 | 2256831.0 |
| 2026-08-12 10:00:00 | IWM | ETF | 301.895 | 302.08 | 301.0 | 301.2 | 1766181.0 |
| 2026-08-12 11:00:00 | IWM | ETF | 301.19 | 302.1 | 301.025 | 302.07 | 1258086.0 |
| 2026-08-12 12:00:00 | IWM | ETF | 302.06 | 302.645 | 302.055 | 302.23 | 888964.0 |
| 2026-08-12 13:00:00 | IWM | ETF | 302.23 | 302.405 | 302.005 | 302.2901 | 846566.0 |
| 2026-08-12 14:00:00 | IWM | ETF | 302.3 | 303.015 | 302.26 | 302.7797 | 866467.0 |
| 2026-08-12 15:00:00 | IWM | ETF | 302.77 | 303.355 | 302.64 | 302.71 | 2290022.0 |
| 2026-08-12 16:00:00 | IWM | ETF | 302.71 | 303.03 | 302.61 | 302.71 | 459615.0 |
| 2026-08-12 17:00:00 | IWM | ETF | 302.73 | 302.84 | 302.53 | 302.78 | 22840.0 |
| 2026-08-12 18:00:00 | IWM | ETF | 302.82 | 303.05 | 302.79 | 302.89 | 11813.0 |
| 2026-08-12 19:00:00 | IWM | ETF | 302.94 | 303.02 | 302.86 | 302.92 | 13924.0 |
| 2026-08-12 04:00:00 | DIA | ETF | 537.52 | 537.55 | 537.25 | 537.25 | 2198.0 |
| 2026-08-12 05:00:00 | DIA | ETF | 537.48 | 538.03 | 537.42 | 538.03 | 660.0 |
> showing 50 of 28,355 rows — these rows as CSV