PREVIEW / etf_30min / 2025-12-11
file: by_date/etf_30min/2025/2025-12-11.parquet size: 1.1 MB rows: 45,430
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 |
|---|---|---|---|---|---|---|---|
| 2025-12-11 04:00:00 | SPY | ETF | 683.3 | 683.51 | 682.41 | 683.15 | 34286.0 |
| 2025-12-11 04:30:00 | SPY | ETF | 683.14 | 684.08 | 683.09 | 683.84 | 43735.0 |
| 2025-12-11 05:00:00 | SPY | ETF | 683.97 | 684.03 | 683.45 | 683.84 | 70157.0 |
| 2025-12-11 05:30:00 | SPY | ETF | 683.93 | 683.94 | 683.55 | 683.67 | 29200.0 |
| 2025-12-11 06:00:00 | SPY | ETF | 683.67 | 683.98 | 683.5 | 683.84 | 52469.0 |
| 2025-12-11 06:30:00 | SPY | ETF | 683.95 | 684.7 | 683.69 | 684.65 | 52933.0 |
| 2025-12-11 07:00:00 | SPY | ETF | 684.56 | 685.74 | 684.54 | 685.66 | 76079.0 |
| 2025-12-11 07:30:00 | SPY | ETF | 685.61 | 686.0 | 685.5 | 685.75 | 62422.0 |
| 2025-12-11 08:00:00 | SPY | ETF | 685.72 | 685.9729 | 681.28 | 685.3257 | 183018.0 |
| 2025-12-11 08:30:00 | SPY | ETF | 685.27 | 685.43 | 684.57 | 684.73 | 162763.0 |
| 2025-12-11 09:00:00 | SPY | ETF | 684.76 | 685.7 | 684.63 | 685.19 | 212173.0 |
| 2025-12-11 09:30:00 | SPY | ETF | 685.11 | 685.82 | 682.29 | 682.62 | 9717171.0 |
| 2025-12-11 10:00:00 | SPY | ETF | 682.65 | 686.7995 | 682.165 | 686.26 | 6779735.0 |
| 2025-12-11 10:30:00 | SPY | ETF | 686.27 | 686.45 | 684.07 | 685.74 | 4904077.0 |
| 2025-12-11 11:00:00 | SPY | ETF | 685.74 | 686.14 | 684.4 | 684.605 | 3205806.0 |
| 2025-12-11 11:30:00 | SPY | ETF | 684.61 | 686.97 | 684.54 | 685.5 | 4220833.0 |
| 2025-12-11 12:00:00 | SPY | ETF | 685.52 | 687.91 | 685.395 | 687.355 | 4159686.0 |
| 2025-12-11 12:30:00 | SPY | ETF | 687.35 | 688.0351 | 686.98 | 687.29 | 3057616.0 |
| 2025-12-11 13:00:00 | SPY | ETF | 687.28 | 688.19 | 687.09 | 687.625 | 2291586.0 |
| 2025-12-11 13:30:00 | SPY | ETF | 687.62 | 688.625 | 687.3 | 687.96 | 2767130.0 |
| 2025-12-11 14:00:00 | SPY | ETF | 687.97 | 688.79 | 687.85 | 688.68 | 3278514.0 |
| 2025-12-11 14:30:00 | SPY | ETF | 688.68 | 689.25 | 688.59 | 688.83 | 3489045.0 |
| 2025-12-11 15:00:00 | SPY | ETF | 688.83 | 689.16 | 688.41 | 688.435 | 3388465.0 |
| 2025-12-11 15:30:00 | SPY | ETF | 688.44 | 689.18 | 687.99 | 689.145 | 10765847.0 |
| 2025-12-11 16:00:00 | SPY | ETF | 689.14 | 690.74 | 688.95 | 690.54 | 4304966.0 |
| 2025-12-11 16:30:00 | SPY | ETF | 690.56 | 691.24 | 690.02 | 690.87 | 292230.0 |
| 2025-12-11 17:00:00 | SPY | ETF | 690.87 | 691.04 | 689.29 | 689.69 | 127230.0 |
| 2025-12-11 17:30:00 | SPY | ETF | 689.6592 | 689.98 | 688.76 | 689.27 | 114118.0 |
| 2025-12-11 18:00:00 | SPY | ETF | 689.2 | 690.0 | 688.67 | 688.69 | 130164.0 |
| 2025-12-11 18:30:00 | SPY | ETF | 688.74 | 689.08 | 688.74 | 688.75 | 21180.0 |
| 2025-12-11 19:00:00 | SPY | ETF | 688.7294 | 688.81 | 688.2 | 688.71 | 28132.0 |
| 2025-12-11 19:30:00 | SPY | ETF | 688.75 | 689.09 | 688.37 | 688.48 | 19198.0 |
| 2025-12-11 04:00:00 | QQQ | ETF | 618.85 | 622.63 | 618.85 | 622.38 | 105091.0 |
| 2025-12-11 04:30:00 | QQQ | ETF | 622.38 | 623.3 | 622.25 | 622.82 | 52594.0 |
| 2025-12-11 05:00:00 | QQQ | ETF | 623.0 | 623.19 | 622.34 | 622.91 | 35442.0 |
| 2025-12-11 05:30:00 | QQQ | ETF | 622.82 | 622.88 | 622.54 | 622.73 | 28379.0 |
| 2025-12-11 06:00:00 | QQQ | ETF | 622.75 | 623.09 | 622.59 | 622.92 | 28567.0 |
| 2025-12-11 06:30:00 | QQQ | ETF | 622.93 | 623.5 | 622.65 | 623.31 | 40225.0 |
| 2025-12-11 07:00:00 | QQQ | ETF | 623.34 | 624.67 | 623.23 | 624.63 | 113543.0 |
| 2025-12-11 07:30:00 | QQQ | ETF | 624.63 | 625.17 | 624.58 | 625.0 | 97552.0 |
| 2025-12-11 08:00:00 | QQQ | ETF | 623.37 | 628.08 | 619.71 | 624.54 | 284328.0 |
| 2025-12-11 08:30:00 | QQQ | ETF | 624.54 | 624.72 | 623.57 | 623.8 | 362058.0 |
| 2025-12-11 09:00:00 | QQQ | ETF | 623.76 | 624.7 | 623.72 | 623.84 | 243633.0 |
| 2025-12-11 09:30:00 | QQQ | ETF | 623.82 | 623.97 | 617.98 | 618.29 | 8232365.0 |
| 2025-12-11 10:00:00 | QQQ | ETF | 618.31 | 623.5 | 617.72 | 622.77 | 6619154.0 |
| 2025-12-11 10:30:00 | QQQ | ETF | 622.77 | 623.05 | 619.3 | 621.1399 | 5070978.0 |
| 2025-12-11 11:00:00 | QQQ | ETF | 621.1344 | 621.86 | 619.31 | 619.57 | 3659249.0 |
| 2025-12-11 11:30:00 | QQQ | ETF | 619.57 | 622.54 | 619.49 | 620.42 | 3714291.0 |
| 2025-12-11 12:00:00 | QQQ | ETF | 620.42 | 623.6801 | 620.285 | 622.89 | 2797792.0 |
| 2025-12-11 12:30:00 | QQQ | ETF | 622.89 | 623.945 | 622.3002 | 622.65 | 2315102.0 |
> showing 50 of 45,430 rows — these rows as CSV