PREVIEW / etf_1hour / 2026-08-19
file: by_date/etf_1hour/2026/2026-08-19.parquet size: 730 KB rows: 28,930
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 |
|---|---|---|---|---|---|---|---|
| 2026-08-19 04:00:00 | SPY | ETF | 767.89 | 768.24 | 765.86 | 767.89 | 71972.0 |
| 2026-08-19 05:00:00 | SPY | ETF | 767.89 | 767.93 | 767.24 | 767.36 | 23814.0 |
| 2026-08-19 06:00:00 | SPY | ETF | 767.32 | 767.69 | 767.055 | 767.47 | 16365.0 |
| 2026-08-19 07:00:00 | SPY | ETF | 767.42 | 768.0 | 767.39 | 767.85 | 51745.0 |
| 2026-08-19 08:00:00 | SPY | ETF | 767.79 | 771.82 | 766.99 | 770.86 | 1067687.0 |
| 2026-08-19 09:00:00 | SPY | ETF | 770.73 | 771.09 | 768.1 | 769.99 | 3901300.0 |
| 2026-08-19 10:00:00 | SPY | ETF | 770.02 | 772.24 | 768.73 | 772.2 | 3994666.0 |
| 2026-08-19 11:00:00 | SPY | ETF | 772.195 | 772.47 | 770.07 | 770.6209 | 2780065.0 |
| 2026-08-19 12:00:00 | SPY | ETF | 770.64 | 771.99 | 769.5 | 769.68 | 2495208.0 |
| 2026-08-19 13:00:00 | SPY | ETF | 769.69 | 770.229 | 769.02 | 769.5076 | 2280055.0 |
| 2026-08-19 14:00:00 | SPY | ETF | 769.53 | 770.55 | 768.96 | 769.515 | 2479549.0 |
| 2026-08-19 15:00:00 | SPY | ETF | 769.53 | 770.38 | 768.2 | 769.06 | 7142822.0 |
| 2026-08-19 16:00:00 | SPY | ETF | 769.09 | 769.23 | 766.875 | 769.05 | 3134892.0 |
| 2026-08-19 17:00:00 | SPY | ETF | 769.0 | 769.17 | 768.96 | 769.17 | 40347.0 |
| 2026-08-19 18:00:00 | SPY | ETF | 769.24 | 770.29 | 769.15 | 770.23 | 60281.0 |
| 2026-08-19 19:00:00 | SPY | ETF | 770.26 | 770.59 | 770.01 | 770.01 | 30867.0 |
| 2026-08-19 04:00:00 | QQQ | ETF | 717.3 | 719.02 | 714.01 | 718.295 | 212129.0 |
| 2026-08-19 05:00:00 | QQQ | ETF | 718.34 | 718.77 | 716.58 | 716.94 | 70044.0 |
| 2026-08-19 06:00:00 | QQQ | ETF | 716.97 | 717.05 | 715.97 | 716.19 | 83620.0 |
| 2026-08-19 07:00:00 | QQQ | ETF | 716.18 | 717.57 | 715.85 | 716.54 | 135264.0 |
| 2026-08-19 08:00:00 | QQQ | ETF | 716.5 | 721.87 | 716.0095 | 721.54 | 980957.0 |
| 2026-08-19 09:00:00 | QQQ | ETF | 721.4 | 721.66 | 713.37 | 715.5 | 6040978.0 |
| 2026-08-19 10:00:00 | QQQ | ETF | 715.52 | 718.6 | 712.61 | 718.59 | 6002985.0 |
| 2026-08-19 11:00:00 | QQQ | ETF | 718.57 | 718.737 | 716.8 | 718.17 | 2111769.0 |
| 2026-08-19 12:00:00 | QQQ | ETF | 718.18 | 719.7 | 716.86 | 717.04 | 1919089.0 |
| 2026-08-19 13:00:00 | QQQ | ETF | 717.02 | 717.345 | 715.82 | 716.63 | 2073739.0 |
| 2026-08-19 14:00:00 | QQQ | ETF | 716.65 | 717.79 | 715.38 | 716.4 | 2192679.0 |
| 2026-08-19 15:00:00 | QQQ | ETF | 716.4175 | 717.76 | 715.24 | 716.13 | 4351487.0 |
| 2026-08-19 16:00:00 | QQQ | ETF | 716.11 | 717.02 | 715.94 | 717.02 | 887694.0 |
| 2026-08-19 17:00:00 | QQQ | ETF | 716.96 | 717.25 | 715.93 | 717.08 | 462923.0 |
| 2026-08-19 18:00:00 | QQQ | ETF | 717.11 | 719.3 | 717.06 | 719.2 | 106393.0 |
| 2026-08-19 19:00:00 | QQQ | ETF | 719.16 | 720.09 | 718.6317 | 718.76 | 73082.0 |
| 2026-08-19 04:00:00 | IWM | ETF | 300.46 | 300.74 | 299.64 | 300.36 | 42633.0 |
| 2026-08-19 05:00:00 | IWM | ETF | 300.31 | 300.37 | 299.89 | 299.94 | 39911.0 |
| 2026-08-19 06:00:00 | IWM | ETF | 299.93 | 300.15 | 299.77 | 300.03 | 8278.0 |
| 2026-08-19 07:00:00 | IWM | ETF | 300.02 | 300.45 | 300.02 | 300.32 | 29678.0 |
| 2026-08-19 08:00:00 | IWM | ETF | 300.3 | 303.58 | 300.23 | 302.75 | 705214.0 |
| 2026-08-19 09:00:00 | IWM | ETF | 302.72 | 303.15 | 301.74 | 302.35 | 2702283.0 |
| 2026-08-19 10:00:00 | IWM | ETF | 302.35 | 303.15 | 301.435 | 303.15 | 2017115.0 |
| 2026-08-19 11:00:00 | IWM | ETF | 303.16 | 303.4105 | 302.27 | 302.29 | 1377623.0 |
| 2026-08-19 12:00:00 | IWM | ETF | 302.3 | 302.7399 | 302.0675 | 302.14 | 827486.0 |
| 2026-08-19 13:00:00 | IWM | ETF | 302.13 | 302.275 | 301.65 | 301.76 | 969643.0 |
| 2026-08-19 14:00:00 | IWM | ETF | 301.7501 | 302.0 | 301.23 | 301.34 | 973562.0 |
| 2026-08-19 15:00:00 | IWM | ETF | 301.35 | 301.83 | 301.27 | 301.72 | 2175619.0 |
| 2026-08-19 16:00:00 | IWM | ETF | 301.72 | 301.82 | 301.54 | 301.72 | 532120.0 |
| 2026-08-19 17:00:00 | IWM | ETF | 301.75 | 301.92 | 301.61 | 301.68 | 9660.0 |
| 2026-08-19 18:00:00 | IWM | ETF | 301.77 | 302.08 | 301.77 | 302.03 | 12173.0 |
| 2026-08-19 19:00:00 | IWM | ETF | 302.09 | 302.12 | 301.91 | 301.95 | 18574.0 |
| 2026-08-19 04:00:00 | DIA | ETF | 533.3 | 533.42 | 532.38 | 533.38 | 4568.0 |
| 2026-08-19 05:00:00 | DIA | ETF | 532.94 | 532.94 | 532.84 | 532.9 | 1666.0 |
> showing 50 of 28,930 rows — these rows as CSV