PREVIEW / etf_30min / 2026-07-06
file: by_date/etf_30min/2026/2026-07-06.parquet size: 1.0 MB rows: 45,655
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 |
|---|---|---|---|---|---|---|---|
| 2026-07-06 04:00:00 | SPY | ETF | 747.5 | 748.81 | 746.25 | 748.4 | 47303.0 |
| 2026-07-06 04:30:00 | SPY | ETF | 748.4 | 748.55 | 748.06 | 748.47 | 8877.0 |
| 2026-07-06 05:00:00 | SPY | ETF | 748.47 | 748.64 | 748.14 | 748.51 | 13935.0 |
| 2026-07-06 05:30:00 | SPY | ETF | 748.48 | 748.76 | 748.0 | 748.75 | 18879.0 |
| 2026-07-06 06:00:00 | SPY | ETF | 748.72 | 748.85 | 748.3 | 748.5 | 21692.0 |
| 2026-07-06 06:30:00 | SPY | ETF | 748.5 | 748.76 | 748.21 | 748.46 | 7211.0 |
| 2026-07-06 07:00:00 | SPY | ETF | 748.501 | 748.7198 | 748.0501 | 748.2 | 56744.0 |
| 2026-07-06 07:30:00 | SPY | ETF | 748.2 | 748.39 | 747.77 | 747.78 | 50560.0 |
| 2026-07-06 08:00:00 | SPY | ETF | 747.78 | 748.68 | 747.67 | 748.02 | 115159.0 |
| 2026-07-06 08:30:00 | SPY | ETF | 747.98 | 748.5 | 747.87 | 748.38 | 91960.0 |
| 2026-07-06 09:00:00 | SPY | ETF | 748.44 | 748.58 | 747.4 | 748.52 | 113956.0 |
| 2026-07-06 09:30:00 | SPY | ETF | 748.69 | 749.54 | 747.41 | 748.5 | 4332953.0 |
| 2026-07-06 10:00:00 | SPY | ETF | 748.54 | 749.98 | 747.97 | 749.93 | 2064950.0 |
| 2026-07-06 10:30:00 | SPY | ETF | 749.9301 | 750.275 | 749.1 | 750.275 | 1944907.0 |
| 2026-07-06 11:00:00 | SPY | ETF | 750.28 | 750.81 | 749.61 | 750.76 | 2151548.0 |
| 2026-07-06 11:30:00 | SPY | ETF | 750.78 | 750.97 | 750.35 | 750.84 | 1822699.0 |
| 2026-07-06 12:00:00 | SPY | ETF | 750.83 | 751.12 | 750.55 | 750.65 | 1579042.0 |
| 2026-07-06 12:30:00 | SPY | ETF | 750.65 | 751.08 | 750.37 | 750.46 | 1364020.0 |
| 2026-07-06 13:00:00 | SPY | ETF | 750.48 | 751.53 | 750.405 | 750.7 | 1424942.0 |
| 2026-07-06 13:30:00 | SPY | ETF | 750.7 | 750.75 | 749.63 | 750.1299 | 1383117.0 |
| 2026-07-06 14:00:00 | SPY | ETF | 750.13 | 751.6064 | 750.13 | 751.33 | 1683020.0 |
| 2026-07-06 14:30:00 | SPY | ETF | 751.33 | 752.025 | 751.01 | 751.93 | 1544568.0 |
| 2026-07-06 15:00:00 | SPY | ETF | 751.94 | 752.41 | 751.66 | 752.29 | 2658252.0 |
| 2026-07-06 15:30:00 | SPY | ETF | 752.28 | 752.29 | 750.77 | 751.3 | 8685687.0 |
| 2026-07-06 16:00:00 | SPY | ETF | 751.32 | 751.9 | 751.0465 | 751.56 | 2669609.0 |
| 2026-07-06 16:30:00 | SPY | ETF | 751.6 | 751.84 | 751.47 | 751.67 | 220470.0 |
| 2026-07-06 17:00:00 | SPY | ETF | 751.64 | 751.85 | 751.5647 | 751.78 | 37855.0 |
| 2026-07-06 17:30:00 | SPY | ETF | 751.81 | 751.85 | 751.78 | 751.8 | 14601.0 |
| 2026-07-06 18:00:00 | SPY | ETF | 751.8 | 752.15 | 751.66 | 751.86 | 41526.0 |
| 2026-07-06 18:30:00 | SPY | ETF | 751.79 | 752.02 | 751.35 | 751.48 | 16187.0 |
| 2026-07-06 19:00:00 | SPY | ETF | 751.55 | 751.85 | 751.24 | 751.45 | 18457.0 |
| 2026-07-06 19:30:00 | SPY | ETF | 751.38 | 751.38 | 750.52 | 750.66 | 21018.0 |
| 2026-07-06 04:00:00 | QQQ | ETF | 720.33 | 721.08 | 716.84 | 719.87 | 174352.0 |
| 2026-07-06 04:30:00 | QQQ | ETF | 719.88 | 720.8 | 719.39 | 720.8 | 23676.0 |
| 2026-07-06 05:00:00 | QQQ | ETF | 720.65 | 720.88 | 720.28 | 720.56 | 28151.0 |
| 2026-07-06 05:30:00 | QQQ | ETF | 720.69 | 721.14 | 719.74 | 720.94 | 26263.0 |
| 2026-07-06 06:00:00 | QQQ | ETF | 720.95 | 721.39 | 720.39 | 720.56 | 27598.0 |
| 2026-07-06 06:30:00 | QQQ | ETF | 720.65 | 721.13 | 720.31 | 721.13 | 31877.0 |
| 2026-07-06 07:00:00 | QQQ | ETF | 721.1 | 721.39 | 720.13 | 721.06 | 83170.0 |
| 2026-07-06 07:30:00 | QQQ | ETF | 720.94 | 721.79 | 720.77 | 720.98 | 85690.0 |
| 2026-07-06 08:00:00 | QQQ | ETF | 720.91 | 722.35 | 720.66 | 721.31 | 224046.0 |
| 2026-07-06 08:30:00 | QQQ | ETF | 721.25 | 722.25 | 721.2 | 722.25 | 98348.0 |
| 2026-07-06 09:00:00 | QQQ | ETF | 722.22 | 722.3 | 719.6 | 719.84 | 267777.0 |
| 2026-07-06 09:30:00 | QQQ | ETF | 719.84 | 723.99 | 718.45 | 722.18 | 4545013.0 |
| 2026-07-06 10:00:00 | QQQ | ETF | 722.27 | 724.835 | 721.5 | 724.1 | 2126268.0 |
| 2026-07-06 10:30:00 | QQQ | ETF | 724.15 | 725.4184 | 723.52 | 724.41 | 1617910.0 |
| 2026-07-06 11:00:00 | QQQ | ETF | 724.54 | 725.32 | 722.44 | 725.28 | 1345095.0 |
| 2026-07-06 11:30:00 | QQQ | ETF | 725.28 | 725.84 | 724.6101 | 725.58 | 1208570.0 |
| 2026-07-06 12:00:00 | QQQ | ETF | 725.57 | 726.08 | 724.45 | 724.6 | 680764.0 |
| 2026-07-06 12:30:00 | QQQ | ETF | 724.64 | 724.9 | 723.41 | 723.58 | 763847.0 |
> showing 50 of 45,655 rows — these rows as CSV