PREVIEW / etf_30min / 2025-12-03
file: by_date/etf_30min/2025/2025-12-03.parquet size: 1.1 MB rows: 44,807
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 |
|---|---|---|---|---|---|---|---|
| 2025-12-03 04:00:00 | SPY | ETF | 683.15 | 683.16 | 682.4 | 682.4 | 16641.0 |
| 2025-12-03 04:30:00 | SPY | ETF | 682.4 | 682.91 | 682.35 | 682.86 | 9010.0 |
| 2025-12-03 05:00:00 | SPY | ETF | 682.83 | 683.09 | 682.83 | 682.98 | 8869.0 |
| 2025-12-03 05:30:00 | SPY | ETF | 682.97 | 682.97 | 682.26 | 682.58 | 6258.0 |
| 2025-12-03 06:00:00 | SPY | ETF | 682.49 | 682.98 | 682.34 | 682.98 | 8186.0 |
| 2025-12-03 06:30:00 | SPY | ETF | 682.91 | 683.0 | 682.73 | 682.73 | 5875.0 |
| 2025-12-03 07:00:00 | SPY | ETF | 682.67 | 683.26 | 682.32 | 683.2 | 42427.0 |
| 2025-12-03 07:30:00 | SPY | ETF | 683.21 | 683.68 | 683.19 | 683.48 | 67999.0 |
| 2025-12-03 08:00:00 | SPY | ETF | 683.15 | 683.84 | 682.27 | 683.48 | 197614.0 |
| 2025-12-03 08:30:00 | SPY | ETF | 683.51 | 683.67 | 683.1864 | 683.1864 | 89270.0 |
| 2025-12-03 09:00:00 | SPY | ETF | 683.18 | 683.3 | 679.2 | 680.57 | 1212385.0 |
| 2025-12-03 09:30:00 | SPY | ETF | 680.57 | 681.5 | 679.69 | 680.87 | 6183598.0 |
| 2025-12-03 10:00:00 | SPY | ETF | 680.94 | 682.34 | 680.74 | 681.68 | 3678167.0 |
| 2025-12-03 10:30:00 | SPY | ETF | 681.65 | 682.94 | 681.3299 | 682.3163 | 3635506.0 |
| 2025-12-03 11:00:00 | SPY | ETF | 682.31 | 682.99 | 681.66 | 682.385 | 2326984.0 |
| 2025-12-03 11:30:00 | SPY | ETF | 682.385 | 683.55 | 681.61 | 682.21 | 2751310.0 |
| 2025-12-03 12:00:00 | SPY | ETF | 682.21 | 683.7 | 682.1 | 683.56 | 2216487.0 |
| 2025-12-03 12:30:00 | SPY | ETF | 683.55 | 684.1 | 683.25 | 683.89 | 1838692.0 |
| 2025-12-03 13:00:00 | SPY | ETF | 683.895 | 684.185 | 683.475 | 683.91 | 1530344.0 |
| 2025-12-03 13:30:00 | SPY | ETF | 683.93 | 684.5 | 683.7866 | 683.915 | 1751790.0 |
| 2025-12-03 14:00:00 | SPY | ETF | 683.91 | 684.44 | 683.85 | 684.33 | 1782668.0 |
| 2025-12-03 14:30:00 | SPY | ETF | 684.33 | 684.74 | 684.165 | 684.625 | 2113393.0 |
| 2025-12-03 15:00:00 | SPY | ETF | 684.63 | 684.91 | 684.19 | 684.5227 | 3069992.0 |
| 2025-12-03 15:30:00 | SPY | ETF | 684.525 | 684.62 | 683.55 | 683.81 | 8612581.0 |
| 2025-12-03 16:00:00 | SPY | ETF | 683.815 | 684.09 | 683.75 | 683.89 | 2530370.0 |
| 2025-12-03 16:30:00 | SPY | ETF | 683.85 | 684.1 | 683.81 | 684.06 | 129687.0 |
| 2025-12-03 17:00:00 | SPY | ETF | 684.0 | 684.04 | 683.9 | 684.02 | 55300.0 |
| 2025-12-03 17:30:00 | SPY | ETF | 683.9811 | 684.06 | 683.88 | 684.02 | 30932.0 |
| 2025-12-03 18:00:00 | SPY | ETF | 684.02 | 684.14 | 683.7 | 683.91 | 24495.0 |
| 2025-12-03 18:30:00 | SPY | ETF | 684.0 | 684.05 | 683.8 | 683.92 | 10441.0 |
| 2025-12-03 19:00:00 | SPY | ETF | 683.9 | 684.2497 | 683.81 | 684.0196 | 11033.0 |
| 2025-12-03 19:30:00 | SPY | ETF | 684.0182 | 684.0801 | 683.42 | 683.57 | 27596.0 |
| 2025-12-03 04:00:00 | QQQ | ETF | 623.57 | 623.57 | 622.56 | 622.68 | 51981.0 |
| 2025-12-03 04:30:00 | QQQ | ETF | 622.63 | 623.13 | 622.5 | 623.11 | 34174.0 |
| 2025-12-03 05:00:00 | QQQ | ETF | 623.09 | 623.37 | 623.04 | 623.25 | 17540.0 |
| 2025-12-03 05:30:00 | QQQ | ETF | 623.25 | 623.25 | 622.32 | 622.76 | 19387.0 |
| 2025-12-03 06:00:00 | QQQ | ETF | 622.76 | 623.18 | 622.43 | 623.15 | 16877.0 |
| 2025-12-03 06:30:00 | QQQ | ETF | 623.07 | 623.24 | 622.95 | 622.96 | 13009.0 |
| 2025-12-03 07:00:00 | QQQ | ETF | 622.93 | 623.48 | 622.54 | 623.31 | 56266.0 |
| 2025-12-03 07:30:00 | QQQ | ETF | 623.33 | 623.72 | 623.289 | 623.51 | 47000.0 |
| 2025-12-03 08:00:00 | QQQ | ETF | 623.5 | 624.03 | 622.47 | 623.65 | 343494.0 |
| 2025-12-03 08:30:00 | QQQ | ETF | 623.63 | 623.83 | 621.534 | 623.34 | 162454.0 |
| 2025-12-03 09:00:00 | QQQ | ETF | 623.33 | 623.42 | 617.8 | 619.58 | 2393839.0 |
| 2025-12-03 09:30:00 | QQQ | ETF | 619.62 | 620.65 | 618.03 | 619.67 | 5482487.0 |
| 2025-12-03 10:00:00 | QQQ | ETF | 619.74 | 621.53 | 619.38 | 620.41 | 3877978.0 |
| 2025-12-03 10:30:00 | QQQ | ETF | 620.39 | 622.28 | 619.75 | 621.265 | 4807760.0 |
| 2025-12-03 11:00:00 | QQQ | ETF | 621.26 | 622.14 | 620.26 | 621.34 | 2626843.0 |
| 2025-12-03 11:30:00 | QQQ | ETF | 621.36 | 622.655 | 620.47 | 621.2 | 2713982.0 |
| 2025-12-03 12:00:00 | QQQ | ETF | 621.21 | 622.92 | 621.08 | 622.63 | 2354519.0 |
| 2025-12-03 12:30:00 | QQQ | ETF | 622.63 | 623.04 | 622.11 | 622.77 | 1339205.0 |
> showing 50 of 44,807 rows — these rows as CSV