PREVIEW / etf_30min / 2025-01-23
file: by_date/etf_30min/2025/2025-01-23.parquet size: 950 KB rows: 38,397
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 |
|---|---|---|---|---|---|---|---|
| 2025-01-23 04:00:00 | SPY | ETF | 604.85 | 605.09 | 604.67 | 604.81 | 6286.0 |
| 2025-01-23 04:30:00 | SPY | ETF | 604.76 | 605.39 | 604.76 | 605.29 | 4837.0 |
| 2025-01-23 05:00:00 | SPY | ETF | 605.29 | 605.66 | 605.15 | 605.45 | 14484.0 |
| 2025-01-23 05:30:00 | SPY | ETF | 605.44 | 605.49 | 605.07 | 605.07 | 1249.0 |
| 2025-01-23 06:00:00 | SPY | ETF | 605.22 | 605.49 | 605.22 | 605.37 | 7832.0 |
| 2025-01-23 06:30:00 | SPY | ETF | 605.58 | 605.73 | 605.46 | 605.67 | 14522.0 |
| 2025-01-23 07:00:00 | SPY | ETF | 605.65 | 605.73 | 605.19 | 605.61 | 44508.0 |
| 2025-01-23 07:30:00 | SPY | ETF | 605.69 | 605.88 | 605.58 | 605.88 | 33551.0 |
| 2025-01-23 08:00:00 | SPY | ETF | 605.55 | 606.38 | 604.9104 | 605.6901 | 75335.0 |
| 2025-01-23 08:30:00 | SPY | ETF | 605.79 | 606.0999 | 605.48 | 605.909 | 70887.0 |
| 2025-01-23 09:00:00 | SPY | ETF | 605.93 | 606.0 | 605.63 | 605.83 | 121457.0 |
| 2025-01-23 09:30:00 | SPY | ETF | 605.8 | 606.3 | 605.52 | 606.2259 | 1949528.0 |
| 2025-01-23 10:00:00 | SPY | ETF | 606.24 | 606.25 | 605.62 | 605.73 | 1447114.0 |
| 2025-01-23 10:30:00 | SPY | ETF | 605.72 | 606.91 | 605.65 | 606.89 | 1235564.0 |
| 2025-01-23 11:00:00 | SPY | ETF | 606.9 | 607.55 | 606.38 | 607.51 | 2025984.0 |
| 2025-01-23 11:30:00 | SPY | ETF | 607.5 | 607.87 | 607.08 | 607.25 | 2339096.0 |
| 2025-01-23 12:00:00 | SPY | ETF | 607.25 | 607.42 | 606.94 | 607.17 | 1574746.0 |
| 2025-01-23 12:30:00 | SPY | ETF | 607.17 | 607.69 | 606.9 | 607.68 | 1074446.0 |
| 2025-01-23 13:00:00 | SPY | ETF | 607.68 | 608.3 | 607.5999 | 607.985 | 1325497.0 |
| 2025-01-23 13:30:00 | SPY | ETF | 608.0 | 608.25 | 607.67 | 607.75 | 741309.0 |
| 2025-01-23 14:00:00 | SPY | ETF | 607.73 | 607.82 | 607.31 | 607.66 | 991563.0 |
| 2025-01-23 14:30:00 | SPY | ETF | 607.67 | 608.01 | 607.67 | 607.825 | 701582.0 |
| 2025-01-23 15:00:00 | SPY | ETF | 607.79 | 608.27 | 607.6 | 608.095 | 1169673.0 |
| 2025-01-23 15:30:00 | SPY | ETF | 608.09 | 609.74 | 607.69 | 609.71 | 5372011.0 |
| 2025-01-23 16:00:00 | SPY | ETF | 609.71 | 609.75 | 609.06 | 609.2 | 4235120.0 |
| 2025-01-23 16:30:00 | SPY | ETF | 609.17 | 609.72 | 609.05 | 609.26 | 449957.0 |
| 2025-01-23 17:00:00 | SPY | ETF | 609.28 | 609.75 | 609.23 | 609.31 | 54332.0 |
| 2025-01-23 17:30:00 | SPY | ETF | 609.28 | 609.33 | 609.25 | 609.25 | 8978.0 |
| 2025-01-23 18:00:00 | SPY | ETF | 609.25 | 609.25 | 608.95 | 609.05 | 107583.0 |
| 2025-01-23 18:30:00 | SPY | ETF | 609.06 | 609.15 | 609.03 | 609.15 | 11998.0 |
| 2025-01-23 19:00:00 | SPY | ETF | 609.15 | 609.18 | 609.11 | 609.13 | 1919.0 |
| 2025-01-23 19:30:00 | SPY | ETF | 609.1 | 609.1399 | 608.91 | 609.02 | 23783.0 |
| 2025-01-23 04:00:00 | QQQ | ETF | 529.39 | 529.39 | 528.15 | 528.54 | 57981.0 |
| 2025-01-23 04:30:00 | QQQ | ETF | 528.59 | 529.17 | 528.46 | 529.07 | 18584.0 |
| 2025-01-23 05:00:00 | QQQ | ETF | 529.11 | 529.36 | 528.85 | 529.23 | 23280.0 |
| 2025-01-23 05:30:00 | QQQ | ETF | 529.07 | 529.15 | 528.67 | 528.67 | 14200.0 |
| 2025-01-23 06:00:00 | QQQ | ETF | 528.81 | 529.1 | 528.63 | 528.71 | 51791.0 |
| 2025-01-23 06:30:00 | QQQ | ETF | 528.78 | 529.34 | 528.74 | 529.17 | 61430.0 |
| 2025-01-23 07:00:00 | QQQ | ETF | 529.22 | 529.35 | 528.67 | 529.2 | 91941.0 |
| 2025-01-23 07:30:00 | QQQ | ETF | 529.13 | 529.33 | 528.99 | 529.19 | 26573.0 |
| 2025-01-23 08:00:00 | QQQ | ETF | 529.35 | 531.908 | 528.61 | 529.21 | 209919.0 |
| 2025-01-23 08:30:00 | QQQ | ETF | 529.29 | 529.63 | 528.75 | 529.19 | 122326.0 |
| 2025-01-23 09:00:00 | QQQ | ETF | 529.21 | 529.34 | 528.76 | 529.05 | 167398.0 |
| 2025-01-23 09:30:00 | QQQ | ETF | 529.03 | 529.7 | 528.45 | 529.22 | 1837819.0 |
| 2025-01-23 10:00:00 | QQQ | ETF | 529.23 | 529.49 | 528.53 | 529.3041 | 786809.0 |
| 2025-01-23 10:30:00 | QQQ | ETF | 529.31 | 530.28 | 529.08 | 530.0323 | 840933.0 |
| 2025-01-23 11:00:00 | QQQ | ETF | 530.06 | 530.45 | 529.22 | 530.44 | 1086342.0 |
| 2025-01-23 11:30:00 | QQQ | ETF | 530.4 | 531.0 | 530.07 | 530.38 | 786925.0 |
| 2025-01-23 12:00:00 | QQQ | ETF | 530.38 | 530.38 | 529.76 | 529.925 | 432219.0 |
| 2025-01-23 12:30:00 | QQQ | ETF | 529.89 | 530.2297 | 529.3 | 530.17 | 640110.0 |
> showing 50 of 38,397 rows — these rows as CSV