PREVIEW / etf_30min / 2026-01-09
file: by_date/etf_30min/2026/2026-01-09.parquet size: 1.1 MB rows: 46,268
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 |
|---|---|---|---|---|---|---|---|
| 2026-01-09 04:00:00 | SPY | ETF | 689.43 | 689.99 | 689.37 | 689.98 | 16735.0 |
| 2026-01-09 04:30:00 | SPY | ETF | 690.0 | 690.4 | 690.0 | 690.38 | 9602.0 |
| 2026-01-09 05:00:00 | SPY | ETF | 690.46 | 690.54 | 690.29 | 690.51 | 9703.0 |
| 2026-01-09 05:30:00 | SPY | ETF | 690.41 | 690.51 | 690.24 | 690.33 | 6825.0 |
| 2026-01-09 06:00:00 | SPY | ETF | 690.35 | 690.64 | 690.21 | 690.64 | 7399.0 |
| 2026-01-09 06:30:00 | SPY | ETF | 690.65 | 690.93 | 690.38 | 690.44 | 24128.0 |
| 2026-01-09 07:00:00 | SPY | ETF | 690.4 | 690.69 | 690.24 | 690.3 | 27866.0 |
| 2026-01-09 07:30:00 | SPY | ETF | 690.32 | 690.93 | 690.14 | 690.84 | 44723.0 |
| 2026-01-09 08:00:00 | SPY | ETF | 690.41 | 691.27 | 689.33 | 691.1 | 335790.0 |
| 2026-01-09 08:30:00 | SPY | ETF | 691.21 | 692.42 | 691.0 | 692.23 | 446011.0 |
| 2026-01-09 09:00:00 | SPY | ETF | 692.24 | 692.5 | 690.42 | 690.65 | 507633.0 |
| 2026-01-09 09:30:00 | SPY | ETF | 690.65 | 692.295 | 690.46 | 691.51 | 8425637.0 |
| 2026-01-09 10:00:00 | SPY | ETF | 691.56 | 693.34 | 689.18 | 693.13 | 8123591.0 |
| 2026-01-09 10:30:00 | SPY | ETF | 693.13 | 693.45 | 691.28 | 691.93 | 5965290.0 |
| 2026-01-09 11:00:00 | SPY | ETF | 691.94 | 693.65 | 691.93 | 692.8599 | 4718508.0 |
| 2026-01-09 11:30:00 | SPY | ETF | 692.85 | 694.03 | 692.545 | 693.89 | 3368947.0 |
| 2026-01-09 12:00:00 | SPY | ETF | 693.88 | 694.38 | 693.72 | 694.22 | 2490100.0 |
| 2026-01-09 12:30:00 | SPY | ETF | 694.23 | 694.5 | 693.95 | 693.975 | 2310790.0 |
| 2026-01-09 13:00:00 | SPY | ETF | 693.96 | 694.01 | 693.36 | 693.87 | 2287436.0 |
| 2026-01-09 13:30:00 | SPY | ETF | 693.87 | 694.8899 | 693.855 | 694.53 | 2751432.0 |
| 2026-01-09 14:00:00 | SPY | ETF | 694.52 | 694.845 | 694.36 | 694.81 | 2006848.0 |
| 2026-01-09 14:30:00 | SPY | ETF | 694.805 | 695.23 | 694.71 | 694.8999 | 2853001.0 |
| 2026-01-09 15:00:00 | SPY | ETF | 694.89 | 695.31 | 694.76 | 695.025 | 3072692.0 |
| 2026-01-09 15:30:00 | SPY | ETF | 695.02 | 695.12 | 693.9 | 693.99 | 10083678.0 |
| 2026-01-09 16:00:00 | SPY | ETF | 694.02 | 694.13 | 693.8 | 693.88 | 2798580.0 |
| 2026-01-09 16:30:00 | SPY | ETF | 693.88 | 694.08 | 689.6022 | 694.03 | 4850539.0 |
| 2026-01-09 17:00:00 | SPY | ETF | 694.0292 | 694.05 | 693.93 | 694.0 | 52767.0 |
| 2026-01-09 17:30:00 | SPY | ETF | 694.0444 | 694.14 | 693.9252 | 694.14 | 940075.0 |
| 2026-01-09 18:00:00 | SPY | ETF | 694.12 | 694.3899 | 694.069 | 694.3899 | 32233.0 |
| 2026-01-09 18:30:00 | SPY | ETF | 694.38 | 694.52 | 694.25 | 694.33 | 28591.0 |
| 2026-01-09 19:00:00 | SPY | ETF | 694.3394 | 694.5 | 694.18 | 694.24 | 17264.0 |
| 2026-01-09 19:30:00 | SPY | ETF | 694.2899 | 694.48 | 694.23 | 694.48 | 7188.0 |
| 2026-01-09 04:00:00 | QQQ | ETF | 620.46 | 621.03 | 620.22 | 621.03 | 21243.0 |
| 2026-01-09 04:30:00 | QQQ | ETF | 621.04 | 621.73 | 621.04 | 621.65 | 33859.0 |
| 2026-01-09 05:00:00 | QQQ | ETF | 621.72 | 622.03 | 621.56 | 621.85 | 18715.0 |
| 2026-01-09 05:30:00 | QQQ | ETF | 621.85 | 621.99 | 621.66 | 621.85 | 27138.0 |
| 2026-01-09 06:00:00 | QQQ | ETF | 621.86 | 622.25 | 621.64 | 622.24 | 15580.0 |
| 2026-01-09 06:30:00 | QQQ | ETF | 622.3 | 622.71 | 622.02 | 622.1 | 36348.0 |
| 2026-01-09 07:00:00 | QQQ | ETF | 622.05 | 622.34 | 621.62 | 621.74 | 43552.0 |
| 2026-01-09 07:30:00 | QQQ | ETF | 621.77 | 622.26 | 621.44 | 622.24 | 27127.0 |
| 2026-01-09 08:00:00 | QQQ | ETF | 622.14 | 622.59 | 620.0 | 622.17 | 199651.0 |
| 2026-01-09 08:30:00 | QQQ | ETF | 621.93 | 623.6 | 621.92 | 623.56 | 462388.0 |
| 2026-01-09 09:00:00 | QQQ | ETF | 623.61 | 624.02 | 621.08 | 621.38 | 544684.0 |
| 2026-01-09 09:30:00 | QQQ | ETF | 621.41 | 623.26 | 619.84 | 621.9215 | 6207746.0 |
| 2026-01-09 10:00:00 | QQQ | ETF | 621.95 | 624.895 | 619.06 | 624.74 | 5465008.0 |
| 2026-01-09 10:30:00 | QQQ | ETF | 624.75 | 625.34 | 622.52 | 623.76 | 3886697.0 |
| 2026-01-09 11:00:00 | QQQ | ETF | 623.8 | 625.88 | 623.77 | 624.9707 | 2727272.0 |
| 2026-01-09 11:30:00 | QQQ | ETF | 624.97 | 626.33 | 624.53 | 626.09 | 2243003.0 |
| 2026-01-09 12:00:00 | QQQ | ETF | 626.07 | 626.46 | 625.505 | 626.155 | 1824332.0 |
| 2026-01-09 12:30:00 | QQQ | ETF | 626.16 | 626.69 | 625.94 | 626.4 | 1707316.0 |
> showing 50 of 46,268 rows — these rows as CSV