PREVIEW / etf_30min / 2025-04-02
file: by_date/etf_30min/2025/2025-04-02.parquet size: 983 KB rows: 41,018
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 |
|---|---|---|---|---|---|---|---|
| 2025-04-02 04:00:00 | SPY | ETF | 559.66 | 559.66 | 558.97 | 559.47 | 14005.0 |
| 2025-04-02 04:30:00 | SPY | ETF | 559.62 | 560.16 | 559.36 | 559.36 | 7621.0 |
| 2025-04-02 05:00:00 | SPY | ETF | 559.34 | 559.8 | 559.28 | 559.53 | 4557.0 |
| 2025-04-02 05:30:00 | SPY | ETF | 559.09 | 559.5 | 559.0 | 559.04 | 5316.0 |
| 2025-04-02 06:00:00 | SPY | ETF | 559.1 | 559.19 | 557.77 | 558.47 | 170044.0 |
| 2025-04-02 06:30:00 | SPY | ETF | 558.47 | 558.52 | 557.6 | 557.95 | 153174.0 |
| 2025-04-02 07:00:00 | SPY | ETF | 557.99 | 558.25 | 557.46 | 557.65 | 98838.0 |
| 2025-04-02 07:30:00 | SPY | ETF | 557.68 | 558.0 | 557.11 | 557.16 | 77722.0 |
| 2025-04-02 08:00:00 | SPY | ETF | 557.53 | 560.83 | 555.0 | 555.02 | 400849.0 |
| 2025-04-02 08:30:00 | SPY | ETF | 555.0396 | 556.4 | 555.0396 | 556.16 | 192211.0 |
| 2025-04-02 09:00:00 | SPY | ETF | 556.18 | 556.2 | 554.84 | 555.05 | 222548.0 |
| 2025-04-02 09:30:00 | SPY | ETF | 555.05 | 559.78 | 554.81 | 558.73 | 4212231.0 |
| 2025-04-02 10:00:00 | SPY | ETF | 558.71 | 560.9162 | 558.29 | 560.86 | 2220023.0 |
| 2025-04-02 10:30:00 | SPY | ETF | 560.845 | 562.2696 | 560.34 | 562.09 | 1859558.0 |
| 2025-04-02 11:00:00 | SPY | ETF | 562.07 | 563.75 | 560.86 | 563.33 | 2098284.0 |
| 2025-04-02 11:30:00 | SPY | ETF | 563.3 | 563.73 | 561.1022 | 562.2836 | 2227868.0 |
| 2025-04-02 12:00:00 | SPY | ETF | 562.31 | 564.28 | 562.08 | 564.28 | 1581734.0 |
| 2025-04-02 12:30:00 | SPY | ETF | 564.29 | 566.06 | 563.57 | 565.68 | 2532205.0 |
| 2025-04-02 13:00:00 | SPY | ETF | 565.69 | 567.42 | 565.62 | 566.0769 | 2581554.0 |
| 2025-04-02 13:30:00 | SPY | ETF | 566.03 | 566.0989 | 563.21 | 564.1 | 2653634.0 |
| 2025-04-02 14:00:00 | SPY | ETF | 564.08 | 564.45 | 561.1 | 561.1 | 2189514.0 |
| 2025-04-02 14:30:00 | SPY | ETF | 561.11 | 563.785 | 560.96 | 561.11 | 2397125.0 |
| 2025-04-02 15:00:00 | SPY | ETF | 561.15 | 563.3702 | 561.135 | 563.2 | 1846713.0 |
| 2025-04-02 15:30:00 | SPY | ETF | 563.18 | 565.655 | 562.65 | 564.65 | 6997110.0 |
| 2025-04-02 16:00:00 | SPY | ETF | 564.64 | 570.74 | 555.5 | 556.47 | 8601831.0 |
| 2025-04-02 16:30:00 | SPY | ETF | 556.62 | 558.5 | 550.5 | 552.29 | 6104407.0 |
| 2025-04-02 17:00:00 | SPY | ETF | 552.3 | 552.42 | 548.99 | 549.85 | 2005015.0 |
| 2025-04-02 17:30:00 | SPY | ETF | 549.88 | 550.59 | 546.36 | 547.3 | 1097859.0 |
| 2025-04-02 18:00:00 | SPY | ETF | 547.25 | 548.77 | 542.2 | 545.45 | 1300409.0 |
| 2025-04-02 18:30:00 | SPY | ETF | 545.45 | 547.5 | 544.89 | 546.58 | 387859.0 |
| 2025-04-02 19:00:00 | SPY | ETF | 546.48 | 546.48 | 544.0 | 545.57 | 330619.0 |
| 2025-04-02 19:30:00 | SPY | ETF | 545.59 | 545.61 | 544.0 | 544.83 | 248752.0 |
| 2025-04-02 04:00:00 | QQQ | ETF | 471.0 | 471.42 | 470.2 | 471.37 | 36748.0 |
| 2025-04-02 04:30:00 | QQQ | ETF | 471.31 | 471.76 | 470.91 | 470.91 | 11042.0 |
| 2025-04-02 05:00:00 | QQQ | ETF | 470.83 | 471.31 | 470.63 | 470.67 | 10160.0 |
| 2025-04-02 05:30:00 | QQQ | ETF | 470.85 | 471.24 | 470.58 | 470.58 | 17869.0 |
| 2025-04-02 06:00:00 | QQQ | ETF | 470.56 | 470.7 | 469.25 | 469.89 | 55005.0 |
| 2025-04-02 06:30:00 | QQQ | ETF | 469.8 | 469.95 | 469.14 | 469.59 | 31673.0 |
| 2025-04-02 07:00:00 | QQQ | ETF | 469.54 | 469.75 | 468.97 | 469.23 | 86711.0 |
| 2025-04-02 07:30:00 | QQQ | ETF | 469.25 | 469.55 | 468.43 | 468.56 | 84561.0 |
| 2025-04-02 08:00:00 | QQQ | ETF | 469.37 | 472.23 | 466.48 | 466.48 | 359490.0 |
| 2025-04-02 08:30:00 | QQQ | ETF | 466.72 | 467.65 | 466.57 | 467.52 | 311412.0 |
| 2025-04-02 09:00:00 | QQQ | ETF | 467.45 | 467.48 | 465.92 | 466.06 | 231697.0 |
| 2025-04-02 09:30:00 | QQQ | ETF | 466.12 | 472.15 | 465.86 | 470.97 | 3246802.0 |
| 2025-04-02 10:00:00 | QQQ | ETF | 470.95 | 473.11 | 469.99 | 472.54 | 2179217.0 |
| 2025-04-02 10:30:00 | QQQ | ETF | 472.53 | 473.54 | 471.6702 | 473.4085 | 1855592.0 |
| 2025-04-02 11:00:00 | QQQ | ETF | 473.34 | 475.33 | 472.085 | 474.9 | 1895647.0 |
| 2025-04-02 11:30:00 | QQQ | ETF | 474.85 | 475.3099 | 472.87 | 474.26 | 1872601.0 |
| 2025-04-02 12:00:00 | QQQ | ETF | 474.195 | 476.63 | 474.03 | 476.58 | 1317734.0 |
| 2025-04-02 12:30:00 | QQQ | ETF | 476.65 | 478.11 | 475.87 | 477.73 | 2013487.0 |
> showing 50 of 41,018 rows — these rows as CSV