PREVIEW / etf_30min / 2026-09-02
file: by_date/etf_30min/2026/2026-09-02.parquet size: 1.0 MB rows: 46,383
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 |
|---|---|---|---|---|---|---|---|
| 2026-09-02 04:00:00 | SPY | ETF | 761.09 | 762.05 | 760.52 | 761.07 | 26718.0 |
| 2026-09-02 04:30:00 | SPY | ETF | 761.21 | 761.23 | 759.72 | 760.0 | 18365.0 |
| 2026-09-02 05:00:00 | SPY | ETF | 760.05 | 760.61 | 759.71 | 759.935 | 10097.0 |
| 2026-09-02 05:30:00 | SPY | ETF | 759.95 | 759.95 | 759.55 | 759.92 | 9483.0 |
| 2026-09-02 06:00:00 | SPY | ETF | 759.9572 | 760.22 | 759.52 | 760.12 | 20165.0 |
| 2026-09-02 06:30:00 | SPY | ETF | 760.06 | 760.06 | 759.58 | 759.83 | 14684.0 |
| 2026-09-02 07:00:00 | SPY | ETF | 760.021 | 761.16 | 759.27 | 761.0 | 155088.0 |
| 2026-09-02 07:30:00 | SPY | ETF | 760.9996 | 761.97 | 760.91 | 761.97 | 63029.0 |
| 2026-09-02 08:00:00 | SPY | ETF | 761.96 | 763.26 | 761.94 | 762.4 | 114105.0 |
| 2026-09-02 08:30:00 | SPY | ETF | 762.37 | 762.37 | 761.35 | 761.36 | 105848.0 |
| 2026-09-02 09:00:00 | SPY | ETF | 761.38 | 762.86 | 761.38 | 762.43 | 128840.0 |
| 2026-09-02 09:30:00 | SPY | ETF | 762.43 | 763.065 | 761.73 | 763.065 | 2480004.0 |
| 2026-09-02 10:00:00 | SPY | ETF | 763.03 | 765.585 | 762.86 | 765.27 | 2374200.0 |
| 2026-09-02 10:30:00 | SPY | ETF | 765.275 | 766.34 | 764.93 | 765.31 | 1673155.0 |
| 2026-09-02 11:00:00 | SPY | ETF | 765.31 | 766.4 | 765.14 | 766.295 | 1064596.0 |
| 2026-09-02 11:30:00 | SPY | ETF | 766.325 | 766.43 | 764.97 | 765.925 | 1155016.0 |
| 2026-09-02 12:00:00 | SPY | ETF | 765.92 | 765.92 | 764.69 | 764.85 | 617008.0 |
| 2026-09-02 12:30:00 | SPY | ETF | 764.85 | 765.32 | 764.7 | 764.92 | 642760.0 |
| 2026-09-02 13:00:00 | SPY | ETF | 764.92 | 765.48 | 764.46 | 764.71 | 779352.0 |
| 2026-09-02 13:30:00 | SPY | ETF | 764.75 | 765.29 | 764.35 | 765.18 | 766181.0 |
| 2026-09-02 14:00:00 | SPY | ETF | 765.18 | 766.0899 | 764.73 | 765.32 | 1521870.0 |
| 2026-09-02 14:30:00 | SPY | ETF | 765.34 | 765.5252 | 764.59 | 764.81 | 1397478.0 |
| 2026-09-02 15:00:00 | SPY | ETF | 764.79 | 765.52 | 764.67 | 765.48 | 1338464.0 |
| 2026-09-02 15:30:00 | SPY | ETF | 765.47 | 765.485 | 764.75 | 765.14 | 3299635.0 |
| 2026-09-02 16:00:00 | SPY | ETF | 765.18 | 765.58 | 764.0 | 764.54 | 1803179.0 |
| 2026-09-02 16:30:00 | SPY | ETF | 764.49 | 764.58 | 764.26 | 764.29 | 138247.0 |
| 2026-09-02 17:00:00 | SPY | ETF | 764.35 | 765.2 | 764.18 | 764.82 | 124340.0 |
| 2026-09-02 17:30:00 | SPY | ETF | 764.86 | 765.14 | 764.65 | 764.76 | 48976.0 |
| 2026-09-02 18:00:00 | SPY | ETF | 764.75 | 765.29 | 764.52 | 765.1299 | 51690.0 |
| 2026-09-02 18:30:00 | SPY | ETF | 765.14 | 765.22 | 764.91 | 764.96 | 10012.0 |
| 2026-09-02 19:00:00 | SPY | ETF | 765.01 | 765.1 | 764.8 | 764.9505 | 5195.0 |
| 2026-09-02 19:30:00 | SPY | ETF | 765.04 | 765.45 | 765.01 | 765.37 | 63139.0 |
| 2026-09-02 04:00:00 | QQQ | ETF | 706.18 | 707.53 | 705.05 | 705.85 | 160284.0 |
| 2026-09-02 04:30:00 | QQQ | ETF | 705.94 | 706.3 | 703.61 | 704.02 | 51750.0 |
| 2026-09-02 05:00:00 | QQQ | ETF | 704.2 | 705.3 | 703.63 | 704.13 | 49998.0 |
| 2026-09-02 05:30:00 | QQQ | ETF | 704.19 | 704.2 | 703.28 | 704.05 | 32842.0 |
| 2026-09-02 06:00:00 | QQQ | ETF | 703.9886 | 704.54 | 703.41 | 704.3585 | 62704.0 |
| 2026-09-02 06:30:00 | QQQ | ETF | 704.3764 | 704.38 | 703.7 | 704.28 | 27215.0 |
| 2026-09-02 07:00:00 | QQQ | ETF | 704.38 | 705.53 | 702.96 | 705.3 | 195763.0 |
| 2026-09-02 07:30:00 | QQQ | ETF | 705.3 | 706.71 | 705.15 | 706.71 | 137041.0 |
| 2026-09-02 08:00:00 | QQQ | ETF | 706.7 | 708.25 | 706.51 | 707.37 | 182634.0 |
| 2026-09-02 08:30:00 | QQQ | ETF | 707.26 | 707.333 | 705.5 | 705.66 | 104526.0 |
| 2026-09-02 09:00:00 | QQQ | ETF | 705.73 | 707.44 | 705.73 | 707.09 | 159581.0 |
| 2026-09-02 09:30:00 | QQQ | ETF | 707.1 | 707.54 | 705.1 | 706.18 | 2755180.0 |
| 2026-09-02 10:00:00 | QQQ | ETF | 706.19 | 709.34 | 705.49 | 709.2 | 1655623.0 |
| 2026-09-02 10:30:00 | QQQ | ETF | 709.16 | 709.7988 | 707.42 | 707.6 | 1690540.0 |
| 2026-09-02 11:00:00 | QQQ | ETF | 707.59 | 709.72 | 707.2975 | 709.64 | 1037502.0 |
| 2026-09-02 11:30:00 | QQQ | ETF | 709.67 | 709.74 | 708.0 | 709.195 | 734132.0 |
| 2026-09-02 12:00:00 | QQQ | ETF | 709.2 | 709.48 | 708.17 | 708.385 | 487835.0 |
| 2026-09-02 12:30:00 | QQQ | ETF | 708.3896 | 708.93 | 707.98 | 708.42 | 638610.0 |
> showing 50 of 46,383 rows — these rows as CSV