PREVIEW / etf_30min / 2025-03-26
file: by_date/etf_30min/2025/2025-03-26.parquet size: 939 KB rows: 38,115
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 |
|---|---|---|---|---|---|---|---|
| 2025-03-26 04:00:00 | SPY | ETF | 575.1 | 575.24 | 574.48 | 574.85 | 12798.0 |
| 2025-03-26 04:30:00 | SPY | ETF | 574.93 | 575.21 | 574.75 | 574.78 | 2963.0 |
| 2025-03-26 05:00:00 | SPY | ETF | 574.79 | 574.92 | 574.5 | 574.64 | 8650.0 |
| 2025-03-26 05:30:00 | SPY | ETF | 574.71 | 574.88 | 574.35 | 574.35 | 9741.0 |
| 2025-03-26 06:00:00 | SPY | ETF | 574.26 | 574.8 | 574.24 | 574.68 | 8483.0 |
| 2025-03-26 06:30:00 | SPY | ETF | 574.67 | 575.36 | 574.67 | 575.27 | 8499.0 |
| 2025-03-26 07:00:00 | SPY | ETF | 575.35 | 575.5 | 575.13 | 575.44 | 34142.0 |
| 2025-03-26 07:30:00 | SPY | ETF | 575.4 | 575.81 | 575.4 | 575.69 | 10888.0 |
| 2025-03-26 08:00:00 | SPY | ETF | 575.4 | 575.83 | 574.7596 | 575.29 | 51334.0 |
| 2025-03-26 08:30:00 | SPY | ETF | 575.39 | 575.94 | 574.99 | 575.72 | 81276.0 |
| 2025-03-26 09:00:00 | SPY | ETF | 575.72 | 575.94 | 574.9 | 575.17 | 145192.0 |
| 2025-03-26 09:30:00 | SPY | ETF | 575.19 | 576.33 | 573.33 | 573.63 | 3160180.0 |
| 2025-03-26 10:00:00 | SPY | ETF | 573.62 | 574.52 | 572.486 | 573.375 | 2740423.0 |
| 2025-03-26 10:30:00 | SPY | ETF | 573.37 | 573.83 | 572.87 | 573.44 | 1932498.0 |
| 2025-03-26 11:00:00 | SPY | ETF | 573.42 | 573.84 | 571.95 | 572.34 | 1196283.0 |
| 2025-03-26 11:30:00 | SPY | ETF | 572.315 | 572.79 | 570.12 | 570.66 | 2096861.0 |
| 2025-03-26 12:00:00 | SPY | ETF | 570.66 | 571.12 | 570.2048 | 571.07 | 1822566.0 |
| 2025-03-26 12:30:00 | SPY | ETF | 571.07 | 571.39 | 569.28 | 569.49 | 1627557.0 |
| 2025-03-26 13:00:00 | SPY | ETF | 569.49 | 570.1999 | 568.78 | 568.95 | 1683025.0 |
| 2025-03-26 13:30:00 | SPY | ETF | 568.965 | 569.28 | 567.94 | 568.0498 | 1882511.0 |
| 2025-03-26 14:00:00 | SPY | ETF | 568.06 | 569.49 | 567.96 | 569.2406 | 1612921.0 |
| 2025-03-26 14:30:00 | SPY | ETF | 569.22 | 569.48 | 567.2 | 567.41 | 1615133.0 |
| 2025-03-26 15:00:00 | SPY | ETF | 567.4 | 568.74 | 567.19 | 567.7 | 2414672.0 |
| 2025-03-26 15:30:00 | SPY | ETF | 567.71 | 569.58 | 567.61 | 568.74 | 7011535.0 |
| 2025-03-26 16:00:00 | SPY | ETF | 568.74 | 568.9438 | 568.2 | 568.33 | 3683888.0 |
| 2025-03-26 16:30:00 | SPY | ETF | 568.29 | 568.41 | 568.1 | 568.29 | 71876.0 |
| 2025-03-26 17:00:00 | SPY | ETF | 568.27 | 568.49 | 567.5 | 567.95 | 141532.0 |
| 2025-03-26 17:30:00 | SPY | ETF | 568.01 | 568.3 | 566.81 | 567.17 | 134930.0 |
| 2025-03-26 18:00:00 | SPY | ETF | 567.02 | 568.06 | 566.03 | 566.43 | 264351.0 |
| 2025-03-26 18:30:00 | SPY | ETF | 566.5 | 567.09 | 566.5 | 566.69 | 87490.0 |
| 2025-03-26 19:00:00 | SPY | ETF | 566.69 | 567.0 | 566.5 | 566.96 | 31542.0 |
| 2025-03-26 19:30:00 | SPY | ETF | 566.96 | 567.8 | 566.96 | 567.62 | 167401.0 |
| 2025-03-26 04:00:00 | QQQ | ETF | 493.28 | 494.0 | 492.37 | 492.86 | 18430.0 |
| 2025-03-26 04:30:00 | QQQ | ETF | 493.03 | 493.12 | 492.6 | 492.66 | 15151.0 |
| 2025-03-26 05:00:00 | QQQ | ETF | 492.68 | 492.93 | 492.48 | 492.68 | 16934.0 |
| 2025-03-26 05:30:00 | QQQ | ETF | 492.8 | 492.87 | 492.16 | 492.16 | 20432.0 |
| 2025-03-26 06:00:00 | QQQ | ETF | 492.15 | 492.7 | 492.1 | 492.58 | 11266.0 |
| 2025-03-26 06:30:00 | QQQ | ETF | 492.63 | 493.13 | 492.63 | 493.12 | 12246.0 |
| 2025-03-26 07:00:00 | QQQ | ETF | 493.18 | 493.26 | 492.83 | 493.18 | 53422.0 |
| 2025-03-26 07:30:00 | QQQ | ETF | 493.15 | 493.63 | 493.13 | 493.39 | 33958.0 |
| 2025-03-26 08:00:00 | QQQ | ETF | 493.24 | 493.67 | 492.6096 | 492.99 | 163701.0 |
| 2025-03-26 08:30:00 | QQQ | ETF | 492.93 | 493.35 | 492.63 | 493.28 | 66077.0 |
| 2025-03-26 09:00:00 | QQQ | ETF | 493.27 | 493.4 | 492.29 | 492.29 | 117187.0 |
| 2025-03-26 09:30:00 | QQQ | ETF | 492.3 | 493.16 | 489.11 | 489.3504 | 2896188.0 |
| 2025-03-26 10:00:00 | QQQ | ETF | 489.38 | 490.31 | 487.2101 | 488.6009 | 2752439.0 |
| 2025-03-26 10:30:00 | QQQ | ETF | 488.6 | 489.3 | 487.96 | 488.87 | 1358808.0 |
| 2025-03-26 11:00:00 | QQQ | ETF | 488.87 | 489.48 | 487.92 | 488.35 | 1169597.0 |
| 2025-03-26 11:30:00 | QQQ | ETF | 488.34 | 488.92 | 485.89 | 486.4 | 1672973.0 |
| 2025-03-26 12:00:00 | QQQ | ETF | 486.39 | 486.76 | 485.76 | 486.74 | 1607544.0 |
| 2025-03-26 12:30:00 | QQQ | ETF | 486.7 | 487.0 | 484.78 | 484.9401 | 1208500.0 |
> showing 50 of 38,115 rows — these rows as CSV