PREVIEW / etf_30min / 2023-07-28
file: by_date/etf_30min/2023/2023-07-28.parquet size: 699 KB rows: 28,063
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 |
|---|---|---|---|---|---|---|---|
| 2023-07-28 04:00:00 | SPY | ETF | 454.21 | 454.34 | 453.65 | 453.65 | 13998.0 |
| 2023-07-28 04:30:00 | SPY | ETF | 453.7 | 454.11 | 453.7 | 454.11 | 8490.0 |
| 2023-07-28 05:00:00 | SPY | ETF | 454.14 | 454.28 | 454.0 | 454.12 | 23465.0 |
| 2023-07-28 05:30:00 | SPY | ETF | 454.19 | 454.72 | 454.16 | 454.57 | 59831.0 |
| 2023-07-28 06:00:00 | SPY | ETF | 454.64 | 454.64 | 454.37 | 454.42 | 11001.0 |
| 2023-07-28 06:30:00 | SPY | ETF | 454.45 | 454.6 | 454.12 | 454.5 | 59696.0 |
| 2023-07-28 07:00:00 | SPY | ETF | 454.48 | 454.9 | 454.0 | 454.85 | 140461.0 |
| 2023-07-28 07:30:00 | SPY | ETF | 454.85 | 455.13 | 454.76 | 455.05 | 100484.0 |
| 2023-07-28 08:00:00 | SPY | ETF | 454.73 | 455.57 | 452.17 | 455.569 | 212981.0 |
| 2023-07-28 08:30:00 | SPY | ETF | 455.59 | 455.81 | 455.15 | 455.78 | 462074.0 |
| 2023-07-28 09:00:00 | SPY | ETF | 455.78 | 455.98 | 455.43 | 455.84 | 275870.0 |
| 2023-07-28 09:30:00 | SPY | ETF | 455.88 | 456.59 | 455.16 | 456.1499 | 7063964.0 |
| 2023-07-28 10:00:00 | SPY | ETF | 456.14 | 456.87 | 456.03 | 456.4 | 6094756.0 |
| 2023-07-28 10:30:00 | SPY | ETF | 456.395 | 456.83 | 455.94 | 456.7822 | 3955134.0 |
| 2023-07-28 11:00:00 | SPY | ETF | 456.79 | 457.6195 | 456.59 | 457.44 | 2927176.0 |
| 2023-07-28 11:30:00 | SPY | ETF | 457.445 | 457.78 | 457.21 | 457.68 | 2846834.0 |
| 2023-07-28 12:00:00 | SPY | ETF | 457.675 | 457.68 | 456.88 | 457.5957 | 2755087.0 |
| 2023-07-28 12:30:00 | SPY | ETF | 457.6 | 457.62 | 456.9299 | 457.0399 | 2056667.0 |
| 2023-07-28 13:00:00 | SPY | ETF | 457.04 | 457.045 | 456.15 | 456.1512 | 2611931.0 |
| 2023-07-28 13:30:00 | SPY | ETF | 456.15 | 456.45 | 455.06 | 456.27 | 4380106.0 |
| 2023-07-28 14:00:00 | SPY | ETF | 456.27 | 456.935 | 456.21 | 456.91 | 3007311.0 |
| 2023-07-28 14:30:00 | SPY | ETF | 456.9086 | 457.36 | 456.14 | 457.0099 | 2940017.0 |
| 2023-07-28 15:00:00 | SPY | ETF | 457.01 | 457.305 | 456.64 | 456.666 | 2660535.0 |
| 2023-07-28 15:30:00 | SPY | ETF | 456.665 | 457.18 | 456.33 | 456.91 | 11578385.0 |
| 2023-07-28 16:00:00 | SPY | ETF | 456.88 | 456.9914 | 455.0 | 456.95 | 3548358.0 |
| 2023-07-28 16:30:00 | SPY | ETF | 456.94 | 456.95 | 456.81 | 456.9 | 249416.0 |
| 2023-07-28 17:00:00 | SPY | ETF | 456.73 | 457.08 | 456.73 | 457.05 | 39373.0 |
| 2023-07-28 17:30:00 | SPY | ETF | 457.08 | 457.09 | 456.9 | 456.96 | 34408.0 |
| 2023-07-28 18:00:00 | SPY | ETF | 456.92 | 457.0 | 456.51 | 456.86 | 39400.0 |
| 2023-07-28 18:30:00 | SPY | ETF | 456.85 | 456.92 | 456.7 | 456.7 | 4179.0 |
| 2023-07-28 19:00:00 | SPY | ETF | 456.83 | 456.92 | 456.83 | 456.8999 | 6955.0 |
| 2023-07-28 19:30:00 | SPY | ETF | 456.9 | 457.01 | 456.84 | 457.01 | 17710.0 |
| 2023-07-28 04:00:00 | QQQ | ETF | 379.17 | 379.54 | 378.31 | 378.79 | 44824.0 |
| 2023-07-28 04:30:00 | QQQ | ETF | 378.77 | 379.19 | 378.77 | 379.1 | 14147.0 |
| 2023-07-28 05:00:00 | QQQ | ETF | 379.16 | 379.25 | 378.9 | 379.16 | 19409.0 |
| 2023-07-28 05:30:00 | QQQ | ETF | 379.19 | 379.8 | 379.11 | 379.8 | 43648.0 |
| 2023-07-28 06:00:00 | QQQ | ETF | 379.82 | 379.9 | 379.59 | 379.65 | 16861.0 |
| 2023-07-28 06:30:00 | QQQ | ETF | 379.65 | 380.06 | 379.33 | 379.79 | 21756.0 |
| 2023-07-28 07:00:00 | QQQ | ETF | 379.76 | 380.24 | 379.52 | 380.06 | 83624.0 |
| 2023-07-28 07:30:00 | QQQ | ETF | 380.04 | 380.29 | 380.0 | 380.2 | 100612.0 |
| 2023-07-28 08:00:00 | QQQ | ETF | 379.7608 | 381.0 | 376.338 | 380.76 | 282792.0 |
| 2023-07-28 08:30:00 | QQQ | ETF | 380.8 | 381.1 | 380.39 | 380.88 | 409087.0 |
| 2023-07-28 09:00:00 | QQQ | ETF | 380.91 | 381.29 | 380.4 | 380.72 | 317448.0 |
| 2023-07-28 09:30:00 | QQQ | ETF | 380.74 | 382.69 | 380.22 | 382.02 | 6294738.0 |
| 2023-07-28 10:00:00 | QQQ | ETF | 382.03 | 382.93 | 381.82 | 382.18 | 3175900.0 |
| 2023-07-28 10:30:00 | QQQ | ETF | 382.16 | 383.12 | 381.79 | 382.6102 | 2710590.0 |
| 2023-07-28 11:00:00 | QQQ | ETF | 382.63 | 384.03 | 382.565 | 383.7647 | 2306743.0 |
| 2023-07-28 11:30:00 | QQQ | ETF | 383.75 | 384.52 | 383.61 | 384.49 | 2103334.0 |
| 2023-07-28 12:00:00 | QQQ | ETF | 384.485 | 384.49 | 383.56 | 384.395 | 2470188.0 |
| 2023-07-28 12:30:00 | QQQ | ETF | 384.4 | 384.42 | 383.345 | 383.53 | 1809950.0 |
> showing 50 of 28,063 rows — these rows as CSV