PREVIEW / etf_30min / 2025-06-17
file: by_date/etf_30min/2025/2025-06-17.parquet size: 973 KB rows: 40,618
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 |
|---|---|---|---|---|---|---|---|
| 2025-06-17 04:00:00 | SPY | ETF | 599.07 | 599.89 | 598.84 | 599.83 | 71704.0 |
| 2025-06-17 04:30:00 | SPY | ETF | 599.67 | 600.24 | 599.05 | 599.83 | 72046.0 |
| 2025-06-17 05:00:00 | SPY | ETF | 599.99 | 600.24 | 598.77 | 599.25 | 40690.0 |
| 2025-06-17 05:30:00 | SPY | ETF | 599.2 | 599.44 | 598.9 | 599.22 | 12991.0 |
| 2025-06-17 06:00:00 | SPY | ETF | 599.24 | 599.65 | 599.09 | 599.12 | 32769.0 |
| 2025-06-17 06:30:00 | SPY | ETF | 599.13 | 599.33 | 598.27 | 599.33 | 53144.0 |
| 2025-06-17 07:00:00 | SPY | ETF | 599.31 | 600.21 | 599.19 | 600.01 | 101627.0 |
| 2025-06-17 07:30:00 | SPY | ETF | 599.99 | 600.43 | 599.67 | 600.41 | 185516.0 |
| 2025-06-17 08:00:00 | SPY | ETF | 599.29 | 602.6181 | 598.4696 | 600.46 | 252599.0 |
| 2025-06-17 08:30:00 | SPY | ETF | 600.4 | 600.73 | 599.55 | 599.78 | 331274.0 |
| 2025-06-17 09:00:00 | SPY | ETF | 599.67 | 600.28 | 599.37 | 600.14 | 238624.0 |
| 2025-06-17 09:30:00 | SPY | ETF | 600.22 | 600.95 | 599.18 | 600.865 | 5796031.0 |
| 2025-06-17 10:00:00 | SPY | ETF | 600.86 | 601.64 | 600.3308 | 601.17 | 3271865.0 |
| 2025-06-17 10:30:00 | SPY | ETF | 601.14 | 601.4 | 600.37 | 600.4799 | 2501129.0 |
| 2025-06-17 11:00:00 | SPY | ETF | 600.49 | 601.75 | 600.38 | 600.47 | 2536357.0 |
| 2025-06-17 11:30:00 | SPY | ETF | 600.47 | 601.22 | 600.22 | 600.705 | 2322788.0 |
| 2025-06-17 12:00:00 | SPY | ETF | 600.74 | 601.5801 | 600.54 | 601.15 | 2456558.0 |
| 2025-06-17 12:30:00 | SPY | ETF | 601.15 | 601.59 | 599.5 | 599.78 | 3608965.0 |
| 2025-06-17 13:00:00 | SPY | ETF | 599.79 | 600.2 | 598.99 | 599.0 | 3510718.0 |
| 2025-06-17 13:30:00 | SPY | ETF | 598.99 | 599.9 | 597.41 | 598.02 | 4815537.0 |
| 2025-06-17 14:00:00 | SPY | ETF | 598.02 | 598.18 | 596.96 | 597.39 | 5200761.0 |
| 2025-06-17 14:30:00 | SPY | ETF | 597.4 | 598.16 | 596.76 | 598.12 | 3992162.0 |
| 2025-06-17 15:00:00 | SPY | ETF | 598.12 | 598.37 | 597.38 | 598.25 | 3912177.0 |
| 2025-06-17 15:30:00 | SPY | ETF | 598.24 | 598.61 | 597.29 | 597.55 | 8947961.0 |
| 2025-06-17 16:00:00 | SPY | ETF | 597.57 | 598.15 | 597.09 | 597.52 | 6693066.0 |
| 2025-06-17 16:30:00 | SPY | ETF | 597.52 | 597.78 | 597.23 | 597.5 | 174664.0 |
| 2025-06-17 17:00:00 | SPY | ETF | 597.5596 | 597.5596 | 597.15 | 597.34 | 49267.0 |
| 2025-06-17 17:30:00 | SPY | ETF | 597.3 | 597.49 | 597.07 | 597.29 | 65441.0 |
| 2025-06-17 18:00:00 | SPY | ETF | 597.1 | 597.2 | 596.33 | 596.41 | 101159.0 |
| 2025-06-17 18:30:00 | SPY | ETF | 596.47 | 596.53 | 595.62 | 595.69 | 163800.0 |
| 2025-06-17 19:00:00 | SPY | ETF | 595.76 | 596.2693 | 595.57 | 596.13 | 73293.0 |
| 2025-06-17 19:30:00 | SPY | ETF | 596.1 | 596.64 | 595.93 | 596.1104 | 67056.0 |
| 2025-06-17 20:00:00 | SPY | ETF | 596.2 | 596.2 | 596.2 | 596.2 | 100.0 |
| 2025-06-17 04:00:00 | QQQ | ETF | 531.11 | 531.63 | 530.67 | 531.51 | 26756.0 |
| 2025-06-17 04:30:00 | QQQ | ETF | 531.45 | 532.09 | 530.87 | 531.66 | 41208.0 |
| 2025-06-17 05:00:00 | QQQ | ETF | 531.66 | 532.07 | 530.72 | 531.05 | 28270.0 |
| 2025-06-17 05:30:00 | QQQ | ETF | 531.0 | 531.3 | 530.74 | 530.93 | 15596.0 |
| 2025-06-17 06:00:00 | QQQ | ETF | 530.85 | 531.35 | 530.71 | 530.74 | 12638.0 |
| 2025-06-17 06:30:00 | QQQ | ETF | 530.81 | 531.06 | 530.0 | 531.03 | 32374.0 |
| 2025-06-17 07:00:00 | QQQ | ETF | 531.02 | 531.81 | 530.89 | 531.57 | 44077.0 |
| 2025-06-17 07:30:00 | QQQ | ETF | 531.55 | 531.87 | 531.22 | 531.83 | 30309.0 |
| 2025-06-17 08:00:00 | QQQ | ETF | 531.04 | 533.0 | 530.4 | 532.23 | 147741.0 |
| 2025-06-17 08:30:00 | QQQ | ETF | 531.77 | 532.44 | 531.12 | 531.52 | 157332.0 |
| 2025-06-17 09:00:00 | QQQ | ETF | 531.42 | 532.0 | 531.03 | 531.6908 | 90491.0 |
| 2025-06-17 09:30:00 | QQQ | ETF | 531.71 | 532.78 | 530.8051 | 532.41 | 3155036.0 |
| 2025-06-17 10:00:00 | QQQ | ETF | 532.41 | 533.32 | 531.84 | 532.58 | 1947395.0 |
| 2025-06-17 10:30:00 | QQQ | ETF | 532.56 | 532.81 | 531.81 | 531.95 | 1533665.0 |
| 2025-06-17 11:00:00 | QQQ | ETF | 531.94 | 533.325 | 531.88 | 532.28 | 1633662.0 |
| 2025-06-17 11:30:00 | QQQ | ETF | 532.29 | 533.04 | 531.99 | 532.44 | 1238849.0 |
| 2025-06-17 12:00:00 | QQQ | ETF | 532.43 | 533.24 | 532.26 | 532.71 | 1191576.0 |
> showing 50 of 40,618 rows — these rows as CSV