PREVIEW / etf_30min / 2023-07-18
file: by_date/etf_30min/2023/2023-07-18.parquet size: 735 KB rows: 28,490
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 |
|---|---|---|---|---|---|---|---|
| 2023-07-18 04:00:00 | SPY | ETF | 450.52 | 450.98 | 450.52 | 450.92 | 10092.0 |
| 2023-07-18 04:30:00 | SPY | ETF | 450.91 | 451.02 | 450.5 | 450.65 | 9044.0 |
| 2023-07-18 05:00:00 | SPY | ETF | 450.62 | 450.8 | 450.62 | 450.75 | 2122.0 |
| 2023-07-18 05:30:00 | SPY | ETF | 450.79 | 451.01 | 450.79 | 450.9 | 2699.0 |
| 2023-07-18 06:00:00 | SPY | ETF | 450.94 | 451.01 | 450.72 | 450.72 | 3686.0 |
| 2023-07-18 06:30:00 | SPY | ETF | 450.73 | 450.73 | 450.56 | 450.66 | 3865.0 |
| 2023-07-18 07:00:00 | SPY | ETF | 450.61 | 450.74 | 450.58 | 450.67 | 12136.0 |
| 2023-07-18 07:30:00 | SPY | ETF | 450.68 | 450.68 | 450.42 | 450.61 | 13578.0 |
| 2023-07-18 08:00:00 | SPY | ETF | 450.24 | 450.84 | 450.24 | 450.55 | 48289.0 |
| 2023-07-18 08:30:00 | SPY | ETF | 450.7 | 450.75 | 450.01 | 450.29 | 184924.0 |
| 2023-07-18 09:00:00 | SPY | ETF | 450.29 | 450.52 | 450.19 | 450.5 | 72105.0 |
| 2023-07-18 09:30:00 | SPY | ETF | 450.5 | 451.63 | 450.0484 | 451.52 | 5357983.0 |
| 2023-07-18 10:00:00 | SPY | ETF | 451.51 | 451.835 | 451.43 | 451.64 | 3454921.0 |
| 2023-07-18 10:30:00 | SPY | ETF | 451.65 | 452.31 | 451.3401 | 452.26 | 2677162.0 |
| 2023-07-18 11:00:00 | SPY | ETF | 452.26 | 452.69 | 452.26 | 452.32 | 2730377.0 |
| 2023-07-18 11:30:00 | SPY | ETF | 452.33 | 453.3784 | 452.05 | 453.2 | 4593424.0 |
| 2023-07-18 12:00:00 | SPY | ETF | 453.22 | 453.28 | 452.44 | 452.99 | 2852365.0 |
| 2023-07-18 12:30:00 | SPY | ETF | 452.98 | 453.1399 | 452.775 | 452.845 | 2321200.0 |
| 2023-07-18 13:00:00 | SPY | ETF | 452.85 | 453.4 | 452.82 | 453.1801 | 2440296.0 |
| 2023-07-18 13:30:00 | SPY | ETF | 453.19 | 453.52 | 453.13 | 453.49 | 2029327.0 |
| 2023-07-18 14:00:00 | SPY | ETF | 453.485 | 454.32 | 453.41 | 454.31 | 3492253.0 |
| 2023-07-18 14:30:00 | SPY | ETF | 454.315 | 454.43 | 453.76 | 454.15 | 3142611.0 |
| 2023-07-18 15:00:00 | SPY | ETF | 454.155 | 454.845 | 453.8398 | 454.485 | 3506784.0 |
| 2023-07-18 15:30:00 | SPY | ETF | 454.48 | 454.86 | 454.09 | 454.19 | 14949887.0 |
| 2023-07-18 16:00:00 | SPY | ETF | 454.18 | 454.19 | 453.0 | 453.87 | 4103674.0 |
| 2023-07-18 16:30:00 | SPY | ETF | 453.87 | 453.95 | 453.77 | 453.77 | 100559.0 |
| 2023-07-18 17:00:00 | SPY | ETF | 453.87 | 453.87 | 453.75 | 453.75 | 25917.0 |
| 2023-07-18 17:30:00 | SPY | ETF | 453.75 | 453.83 | 453.73 | 453.73 | 10880.0 |
| 2023-07-18 18:00:00 | SPY | ETF | 453.7 | 454.06 | 453.7 | 454.0 | 30845.0 |
| 2023-07-18 18:30:00 | SPY | ETF | 453.98 | 454.0 | 453.93 | 453.95 | 7000.0 |
| 2023-07-18 19:00:00 | SPY | ETF | 454.01 | 454.07 | 454.0 | 454.01 | 26396.0 |
| 2023-07-18 19:30:00 | SPY | ETF | 454.01 | 454.12 | 453.98 | 454.04 | 31462.0 |
| 2023-07-18 04:00:00 | QQQ | ETF | 382.33 | 382.62 | 382.33 | 382.44 | 13060.0 |
| 2023-07-18 04:30:00 | QQQ | ETF | 382.46 | 382.57 | 382.02 | 382.19 | 10338.0 |
| 2023-07-18 05:00:00 | QQQ | ETF | 382.17 | 382.24 | 382.12 | 382.2 | 4063.0 |
| 2023-07-18 05:30:00 | QQQ | ETF | 382.17 | 382.4 | 382.15 | 382.31 | 4756.0 |
| 2023-07-18 06:00:00 | QQQ | ETF | 382.35 | 382.43 | 382.11 | 382.11 | 28677.0 |
| 2023-07-18 06:30:00 | QQQ | ETF | 382.13 | 382.17 | 381.91 | 382.11 | 51945.0 |
| 2023-07-18 07:00:00 | QQQ | ETF | 382.12 | 382.34 | 382.12 | 382.15 | 44035.0 |
| 2023-07-18 07:30:00 | QQQ | ETF | 382.1 | 382.14 | 381.9 | 382.1 | 35635.0 |
| 2023-07-18 08:00:00 | QQQ | ETF | 382.1389 | 382.34 | 381.88 | 382.24 | 65107.0 |
| 2023-07-18 08:30:00 | QQQ | ETF | 382.19 | 382.48 | 381.52 | 381.92 | 289240.0 |
| 2023-07-18 09:00:00 | QQQ | ETF | 381.95 | 382.02 | 381.7 | 381.93 | 95804.0 |
| 2023-07-18 09:30:00 | QQQ | ETF | 381.95 | 381.99 | 380.0 | 381.1062 | 5725336.0 |
| 2023-07-18 10:00:00 | QQQ | ETF | 381.09 | 381.36 | 380.48 | 380.8 | 3117079.0 |
| 2023-07-18 10:30:00 | QQQ | ETF | 380.79 | 381.6 | 380.43 | 381.32 | 2618069.0 |
| 2023-07-18 11:00:00 | QQQ | ETF | 381.33 | 381.78 | 381.13 | 381.15 | 1607218.0 |
| 2023-07-18 11:30:00 | QQQ | ETF | 381.165 | 383.73 | 380.92 | 383.5588 | 5444963.0 |
| 2023-07-18 12:00:00 | QQQ | ETF | 383.56 | 384.205 | 383.22 | 384.205 | 3867662.0 |
| 2023-07-18 12:30:00 | QQQ | ETF | 384.19 | 384.67 | 383.89 | 384.1727 | 2913626.0 |
> showing 50 of 28,490 rows — these rows as CSV