PREVIEW / etf_30min / 2026-06-01
file: by_date/etf_30min/2026/2026-06-01.parquet size: 1.1 MB rows: 48,811
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 |
|---|---|---|---|---|---|---|---|
| 2026-06-01 04:00:00 | SPY | ETF | 758.02 | 759.08 | 757.79 | 757.86 | 64960.0 |
| 2026-06-01 04:30:00 | SPY | ETF | 757.84 | 758.48 | 757.68 | 758.47 | 33464.0 |
| 2026-06-01 05:00:00 | SPY | ETF | 758.5 | 758.68 | 758.2 | 758.34 | 14459.0 |
| 2026-06-01 05:30:00 | SPY | ETF | 758.26 | 758.33 | 757.99 | 758.09 | 15814.0 |
| 2026-06-01 06:00:00 | SPY | ETF | 758.15 | 758.57 | 758.14 | 758.57 | 4713.0 |
| 2026-06-01 06:30:00 | SPY | ETF | 758.61 | 758.84 | 758.52 | 758.68 | 107216.0 |
| 2026-06-01 07:00:00 | SPY | ETF | 758.68 | 758.73 | 758.42 | 758.73 | 69298.0 |
| 2026-06-01 07:30:00 | SPY | ETF | 758.64 | 759.26 | 758.44 | 758.44 | 68838.0 |
| 2026-06-01 08:00:00 | SPY | ETF | 758.48 | 758.48 | 757.71 | 758.06 | 62099.0 |
| 2026-06-01 08:30:00 | SPY | ETF | 758.06 | 758.52 | 757.75 | 757.95 | 132526.0 |
| 2026-06-01 09:00:00 | SPY | ETF | 757.95 | 758.06 | 754.74 | 755.36 | 655187.0 |
| 2026-06-01 09:30:00 | SPY | ETF | 755.34 | 756.77 | 754.69 | 755.55 | 4448011.0 |
| 2026-06-01 10:00:00 | SPY | ETF | 755.61 | 756.76 | 755.32 | 755.855 | 2905058.0 |
| 2026-06-01 10:30:00 | SPY | ETF | 755.84 | 756.18 | 755.28 | 755.655 | 1544603.0 |
| 2026-06-01 11:00:00 | SPY | ETF | 755.65 | 756.405 | 755.45 | 756.16 | 1338500.0 |
| 2026-06-01 11:30:00 | SPY | ETF | 756.14 | 757.42 | 756.14 | 756.715 | 2456743.0 |
| 2026-06-01 12:00:00 | SPY | ETF | 756.7 | 757.25 | 755.871 | 756.78 | 1352189.0 |
| 2026-06-01 12:30:00 | SPY | ETF | 756.78 | 758.04 | 756.78 | 757.95 | 1693783.0 |
| 2026-06-01 13:00:00 | SPY | ETF | 757.94 | 758.55 | 757.02 | 758.52 | 1749622.0 |
| 2026-06-01 13:30:00 | SPY | ETF | 758.53 | 760.28 | 757.73 | 759.55 | 3688155.0 |
| 2026-06-01 14:00:00 | SPY | ETF | 759.55 | 759.91 | 759.32 | 759.8205 | 1225510.0 |
| 2026-06-01 14:30:00 | SPY | ETF | 759.82 | 759.87 | 759.44 | 759.52 | 1113145.0 |
| 2026-06-01 15:00:00 | SPY | ETF | 759.52 | 759.76 | 759.37 | 759.68 | 1436116.0 |
| 2026-06-01 15:30:00 | SPY | ETF | 759.67 | 759.6792 | 758.04 | 758.43 | 5105585.0 |
| 2026-06-01 16:00:00 | SPY | ETF | 758.43 | 758.6615 | 758.14 | 758.25 | 2310752.0 |
| 2026-06-01 16:30:00 | SPY | ETF | 758.17 | 758.84 | 757.7 | 758.0 | 214174.0 |
| 2026-06-01 17:00:00 | SPY | ETF | 757.86 | 758.06 | 757.84 | 757.97 | 60901.0 |
| 2026-06-01 17:30:00 | SPY | ETF | 758.0 | 758.14 | 757.74 | 758.1 | 22076.0 |
| 2026-06-01 18:00:00 | SPY | ETF | 758.12 | 758.18 | 756.51 | 756.55 | 79118.0 |
| 2026-06-01 18:30:00 | SPY | ETF | 756.5863 | 756.61 | 756.25 | 756.5999 | 24119.0 |
| 2026-06-01 19:00:00 | SPY | ETF | 756.6 | 756.7403 | 756.5 | 756.64 | 7398.0 |
| 2026-06-01 19:30:00 | SPY | ETF | 756.48 | 756.93 | 756.31 | 756.58 | 29809.0 |
| 2026-06-01 04:00:00 | QQQ | ETF | 741.2 | 743.1 | 739.81 | 739.81 | 191464.0 |
| 2026-06-01 04:30:00 | QQQ | ETF | 739.88 | 740.92 | 739.585 | 740.92 | 70186.0 |
| 2026-06-01 05:00:00 | QQQ | ETF | 740.93 | 741.22 | 740.25 | 740.28 | 59382.0 |
| 2026-06-01 05:30:00 | QQQ | ETF | 740.26 | 740.37 | 739.8 | 739.97 | 45191.0 |
| 2026-06-01 06:00:00 | QQQ | ETF | 740.03 | 740.66 | 739.8 | 740.64 | 72251.0 |
| 2026-06-01 06:30:00 | QQQ | ETF | 740.65 | 741.04 | 740.6 | 740.7212 | 61405.0 |
| 2026-06-01 07:00:00 | QQQ | ETF | 740.75 | 740.8 | 739.8 | 739.99 | 118316.0 |
| 2026-06-01 07:30:00 | QQQ | ETF | 739.99 | 740.94 | 739.77 | 740.02 | 129759.0 |
| 2026-06-01 08:00:00 | QQQ | ETF | 740.05 | 740.05 | 737.757 | 739.71 | 107652.0 |
| 2026-06-01 08:30:00 | QQQ | ETF | 739.65 | 740.8 | 739.35 | 739.67 | 72659.0 |
| 2026-06-01 09:00:00 | QQQ | ETF | 739.8 | 739.84 | 735.83 | 737.12 | 452097.0 |
| 2026-06-01 09:30:00 | QQQ | ETF | 737.05 | 740.13 | 736.25 | 736.45 | 4001218.0 |
| 2026-06-01 10:00:00 | QQQ | ETF | 736.31 | 739.08 | 735.99 | 738.13 | 2540723.0 |
| 2026-06-01 10:30:00 | QQQ | ETF | 738.1 | 739.73 | 737.82 | 739.47 | 1734298.0 |
| 2026-06-01 11:00:00 | QQQ | ETF | 739.5 | 740.72 | 738.93 | 740.52 | 1463983.0 |
| 2026-06-01 11:30:00 | QQQ | ETF | 740.51 | 742.28 | 740.5 | 741.04 | 2039729.0 |
| 2026-06-01 12:00:00 | QQQ | ETF | 741.01 | 741.81 | 739.84 | 741.25 | 1145280.0 |
| 2026-06-01 12:30:00 | QQQ | ETF | 741.26 | 743.02 | 741.18 | 742.95 | 1207783.0 |
> showing 50 of 48,811 rows — these rows as CSV