PREVIEW / etf_30min / 2021-04-27
file: by_date/etf_30min/2021/2021-04-27.parquet size: 605 KB rows: 22,685
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 |
|---|---|---|---|---|---|---|---|
| 2021-04-27 04:00:00 | SPY | ETF | 418.06 | 418.27 | 417.81 | 418.04 | 4895.0 |
| 2021-04-27 04:30:00 | SPY | ETF | 418.01 | 418.07 | 417.97 | 418.01 | 2200.0 |
| 2021-04-27 05:00:00 | SPY | ETF | 418.07 | 418.09 | 417.98 | 417.99 | 9990.0 |
| 2021-04-27 05:30:00 | SPY | ETF | 418.01 | 418.01 | 417.32 | 417.52 | 23971.0 |
| 2021-04-27 06:00:00 | SPY | ETF | 417.47 | 417.87 | 417.43 | 417.82 | 11621.0 |
| 2021-04-27 06:30:00 | SPY | ETF | 417.8 | 418.05 | 417.72 | 417.99 | 38801.0 |
| 2021-04-27 07:00:00 | SPY | ETF | 418.0 | 418.11 | 417.88 | 417.98 | 21461.0 |
| 2021-04-27 07:30:00 | SPY | ETF | 417.98 | 418.1 | 417.8 | 417.94 | 49706.0 |
| 2021-04-27 08:00:00 | SPY | ETF | 418.0599 | 418.49 | 417.42 | 418.0 | 92876.0 |
| 2021-04-27 08:30:00 | SPY | ETF | 418.05 | 418.05 | 417.77 | 417.78 | 72116.0 |
| 2021-04-27 09:00:00 | SPY | ETF | 417.79 | 418.0 | 417.74 | 417.93 | 148225.0 |
| 2021-04-27 09:30:00 | SPY | ETF | 417.91 | 417.99 | 416.78 | 416.845 | 5725596.0 |
| 2021-04-27 10:00:00 | SPY | ETF | 416.85 | 417.24 | 416.3 | 417.22 | 3524044.0 |
| 2021-04-27 10:30:00 | SPY | ETF | 417.23 | 417.36 | 416.53 | 417.16 | 2232180.0 |
| 2021-04-27 11:00:00 | SPY | ETF | 417.17 | 417.39 | 416.9519 | 417.195 | 1768230.0 |
| 2021-04-27 11:30:00 | SPY | ETF | 417.19 | 417.66 | 417.15 | 417.535 | 1223733.0 |
| 2021-04-27 12:00:00 | SPY | ETF | 417.535 | 417.735 | 417.4 | 417.67 | 1865174.0 |
| 2021-04-27 12:30:00 | SPY | ETF | 417.67 | 417.68 | 416.98 | 417.09 | 1216805.0 |
| 2021-04-27 13:00:00 | SPY | ETF | 417.09 | 417.4804 | 417.05 | 417.345 | 1200906.0 |
| 2021-04-27 13:30:00 | SPY | ETF | 417.34 | 417.58 | 417.19 | 417.3933 | 1074160.0 |
| 2021-04-27 14:00:00 | SPY | ETF | 417.4 | 417.58 | 417.07 | 417.5499 | 2666449.0 |
| 2021-04-27 14:30:00 | SPY | ETF | 417.549 | 417.82 | 417.54 | 417.61 | 1466437.0 |
| 2021-04-27 15:00:00 | SPY | ETF | 417.61 | 417.95 | 417.285 | 417.855 | 1949981.0 |
| 2021-04-27 15:30:00 | SPY | ETF | 417.8511 | 418.14 | 417.26 | 417.4875 | 6090782.0 |
| 2021-04-27 16:00:00 | SPY | ETF | 417.49 | 417.96 | 417.28 | 417.5 | 2734249.0 |
| 2021-04-27 16:30:00 | SPY | ETF | 417.52 | 417.65 | 417.43 | 417.65 | 185771.0 |
| 2021-04-27 17:00:00 | SPY | ETF | 417.58 | 417.6 | 417.46 | 417.56 | 33243.0 |
| 2021-04-27 17:30:00 | SPY | ETF | 417.56 | 417.57 | 417.49 | 417.57 | 19000.0 |
| 2021-04-27 18:00:00 | SPY | ETF | 417.57 | 417.84 | 417.57 | 417.75 | 62697.0 |
| 2021-04-27 18:30:00 | SPY | ETF | 417.52 | 417.75 | 417.52 | 417.7 | 5779.0 |
| 2021-04-27 19:00:00 | SPY | ETF | 417.79 | 417.93 | 417.78 | 417.87 | 11163.0 |
| 2021-04-27 19:30:00 | SPY | ETF | 417.84 | 417.84 | 417.63 | 417.64 | 9767.0 |
| 2021-04-27 04:00:00 | QQQ | ETF | 341.9 | 342.1 | 341.69 | 341.94 | 27093.0 |
| 2021-04-27 04:30:00 | QQQ | ETF | 341.93 | 342.12 | 341.93 | 342.12 | 4454.0 |
| 2021-04-27 05:00:00 | QQQ | ETF | 342.06 | 342.2 | 342.0 | 342.16 | 16805.0 |
| 2021-04-27 05:30:00 | QQQ | ETF | 342.21 | 342.21 | 341.55 | 341.68 | 15464.0 |
| 2021-04-27 06:00:00 | QQQ | ETF | 341.6 | 341.88 | 341.6 | 341.87 | 9788.0 |
| 2021-04-27 06:30:00 | QQQ | ETF | 341.86 | 342.08 | 341.72 | 342.01 | 6949.0 |
| 2021-04-27 07:00:00 | QQQ | ETF | 342.06 | 342.16 | 341.96 | 342.0 | 87318.0 |
| 2021-04-27 07:30:00 | QQQ | ETF | 341.99 | 342.13 | 341.88 | 342.11 | 77626.0 |
| 2021-04-27 08:00:00 | QQQ | ETF | 342.11 | 342.4 | 341.71 | 342.14 | 128916.0 |
| 2021-04-27 08:30:00 | QQQ | ETF | 342.17 | 342.28 | 342.01 | 342.05 | 78091.0 |
| 2021-04-27 09:00:00 | QQQ | ETF | 342.07 | 342.13 | 341.88 | 341.92 | 174747.0 |
| 2021-04-27 09:30:00 | QQQ | ETF | 341.93 | 342.15 | 340.02 | 340.16 | 5361771.0 |
| 2021-04-27 10:00:00 | QQQ | ETF | 340.18 | 340.34 | 339.29 | 340.305 | 3526781.0 |
| 2021-04-27 10:30:00 | QQQ | ETF | 340.3 | 340.41 | 339.17 | 339.97 | 1964762.0 |
| 2021-04-27 11:00:00 | QQQ | ETF | 339.98 | 340.25 | 339.64 | 340.19 | 1220431.0 |
| 2021-04-27 11:30:00 | QQQ | ETF | 340.2 | 340.615 | 340.05 | 340.44 | 962703.0 |
| 2021-04-27 12:00:00 | QQQ | ETF | 340.4399 | 340.69 | 340.22 | 340.59 | 1082668.0 |
| 2021-04-27 12:30:00 | QQQ | ETF | 340.575 | 340.9 | 340.25 | 340.34 | 775739.0 |
> showing 50 of 22,685 rows — these rows as CSV