PREVIEW / etf_30min / 2025-03-17
file: by_date/etf_30min/2025/2025-03-17.parquet size: 981 KB rows: 39,861
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 |
|---|---|---|---|---|---|---|---|
| 2025-03-17 04:00:00 | SPY | ETF | 559.83 | 560.39 | 559.41 | 560.39 | 26916.0 |
| 2025-03-17 04:30:00 | SPY | ETF | 559.89 | 560.56 | 559.8 | 560.56 | 3808.0 |
| 2025-03-17 05:00:00 | SPY | ETF | 560.35 | 560.67 | 560.13 | 560.44 | 21644.0 |
| 2025-03-17 05:30:00 | SPY | ETF | 560.59 | 560.9 | 560.45 | 560.52 | 32906.0 |
| 2025-03-17 06:00:00 | SPY | ETF | 560.35 | 561.17 | 560.35 | 561.09 | 15134.0 |
| 2025-03-17 06:30:00 | SPY | ETF | 561.17 | 561.96 | 561.07 | 561.91 | 10234.0 |
| 2025-03-17 07:00:00 | SPY | ETF | 561.95 | 562.55 | 561.94 | 562.06 | 57723.0 |
| 2025-03-17 07:30:00 | SPY | ETF | 562.09 | 562.34 | 561.49 | 561.49 | 85379.0 |
| 2025-03-17 08:00:00 | SPY | ETF | 562.27 | 562.4496 | 559.18 | 561.0 | 189359.0 |
| 2025-03-17 08:30:00 | SPY | ETF | 561.38 | 563.9 | 560.66 | 563.2 | 468510.0 |
| 2025-03-17 09:00:00 | SPY | ETF | 563.16 | 563.29 | 562.27 | 562.7 | 156058.0 |
| 2025-03-17 09:30:00 | SPY | ETF | 562.77 | 566.36 | 562.35 | 565.65 | 4583623.0 |
| 2025-03-17 10:00:00 | SPY | ETF | 565.7 | 566.2863 | 564.3224 | 564.64 | 2262168.0 |
| 2025-03-17 10:30:00 | SPY | ETF | 564.63 | 565.69 | 563.67 | 563.98 | 1914762.0 |
| 2025-03-17 11:00:00 | SPY | ETF | 564.02 | 565.23 | 563.5 | 564.15 | 1616903.0 |
| 2025-03-17 11:30:00 | SPY | ETF | 564.13 | 564.47 | 562.8 | 563.8142 | 1512838.0 |
| 2025-03-17 12:00:00 | SPY | ETF | 563.83 | 565.27 | 563.29 | 563.8499 | 1069755.0 |
| 2025-03-17 12:30:00 | SPY | ETF | 563.84 | 564.95 | 563.4503 | 564.6 | 1171753.0 |
| 2025-03-17 13:00:00 | SPY | ETF | 564.595 | 566.0 | 563.9616 | 565.81 | 1202866.0 |
| 2025-03-17 13:30:00 | SPY | ETF | 565.82 | 567.37 | 565.61 | 567.115 | 1633521.0 |
| 2025-03-17 14:00:00 | SPY | ETF | 567.1 | 568.909 | 567.085 | 568.6524 | 2723875.0 |
| 2025-03-17 14:30:00 | SPY | ETF | 568.655 | 569.71 | 568.495 | 569.2 | 2220864.0 |
| 2025-03-17 15:00:00 | SPY | ETF | 569.17 | 569.31 | 568.38 | 569.045 | 2237128.0 |
| 2025-03-17 15:30:00 | SPY | ETF | 569.03 | 569.3 | 566.82 | 567.02 | 6177790.0 |
| 2025-03-17 16:00:00 | SPY | ETF | 567.02 | 567.15 | 566.39 | 566.9702 | 3470514.0 |
| 2025-03-17 16:30:00 | SPY | ETF | 566.96 | 567.12 | 566.78 | 566.98 | 138028.0 |
| 2025-03-17 17:00:00 | SPY | ETF | 567.03 | 567.07 | 566.6499 | 566.65 | 151258.0 |
| 2025-03-17 17:30:00 | SPY | ETF | 566.65 | 566.97 | 566.65 | 566.89 | 22886.0 |
| 2025-03-17 18:00:00 | SPY | ETF | 566.89 | 567.45 | 566.89 | 567.32 | 87601.0 |
| 2025-03-17 18:30:00 | SPY | ETF | 567.35 | 567.58 | 567.35 | 567.46 | 19922.0 |
| 2025-03-17 19:00:00 | SPY | ETF | 567.49 | 567.49 | 566.8 | 566.97 | 20502.0 |
| 2025-03-17 19:30:00 | SPY | ETF | 567.02 | 567.1801 | 566.95 | 566.98 | 23869.0 |
| 2025-03-17 04:00:00 | QQQ | ETF | 476.99 | 477.6 | 476.64 | 477.52 | 41564.0 |
| 2025-03-17 04:30:00 | QQQ | ETF | 477.44 | 477.85 | 477.09 | 477.63 | 20119.0 |
| 2025-03-17 05:00:00 | QQQ | ETF | 477.58 | 477.87 | 477.28 | 477.63 | 15196.0 |
| 2025-03-17 05:30:00 | QQQ | ETF | 477.49 | 478.04 | 477.49 | 477.74 | 19931.0 |
| 2025-03-17 06:00:00 | QQQ | ETF | 477.77 | 478.48 | 477.73 | 478.41 | 33743.0 |
| 2025-03-17 06:30:00 | QQQ | ETF | 478.36 | 479.32 | 478.31 | 479.17 | 50021.0 |
| 2025-03-17 07:00:00 | QQQ | ETF | 479.06 | 479.9 | 478.98 | 479.5 | 58560.0 |
| 2025-03-17 07:30:00 | QQQ | ETF | 479.6 | 479.93 | 479.13 | 479.21 | 72515.0 |
| 2025-03-17 08:00:00 | QQQ | ETF | 479.22 | 479.96 | 476.12 | 478.82 | 246138.0 |
| 2025-03-17 08:30:00 | QQQ | ETF | 479.28 | 481.46 | 478.76 | 480.83 | 365256.0 |
| 2025-03-17 09:00:00 | QQQ | ETF | 480.8 | 480.8 | 479.31 | 479.5 | 234191.0 |
| 2025-03-17 09:30:00 | QQQ | ETF | 479.6 | 483.14 | 479.18 | 481.6954 | 3723820.0 |
| 2025-03-17 10:00:00 | QQQ | ETF | 481.71 | 482.36 | 479.88 | 479.96 | 1971413.0 |
| 2025-03-17 10:30:00 | QQQ | ETF | 479.95 | 480.96 | 478.83 | 479.19 | 1565982.0 |
| 2025-03-17 11:00:00 | QQQ | ETF | 479.23 | 480.34 | 478.42 | 479.105 | 1372929.0 |
| 2025-03-17 11:30:00 | QQQ | ETF | 479.08 | 479.54 | 477.8 | 479.06 | 1178450.0 |
| 2025-03-17 12:00:00 | QQQ | ETF | 479.07 | 480.61 | 478.49 | 478.74 | 971922.0 |
| 2025-03-17 12:30:00 | QQQ | ETF | 478.78 | 479.87 | 478.44 | 479.51 | 918625.0 |
> showing 50 of 39,861 rows — these rows as CSV