PREVIEW / etf_30min / 2020-10-21
file: by_date/etf_30min/2020/2020-10-21.parquet size: 547 KB rows: 20,184
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 |
|---|---|---|---|---|---|---|---|
| 2020-10-21 04:00:00 | SPY | ETF | 343.93 | 343.97 | 342.5 | 342.86 | 40748.0 |
| 2020-10-21 04:30:00 | SPY | ETF | 342.83 | 343.24 | 342.22 | 342.24 | 31541.0 |
| 2020-10-21 05:00:00 | SPY | ETF | 342.23 | 343.14 | 342.05 | 343.14 | 32650.0 |
| 2020-10-21 05:30:00 | SPY | ETF | 343.17 | 343.75 | 342.97 | 343.54 | 34173.0 |
| 2020-10-21 06:00:00 | SPY | ETF | 343.64 | 343.69 | 343.09 | 343.43 | 42225.0 |
| 2020-10-21 06:30:00 | SPY | ETF | 343.38 | 343.7 | 343.38 | 343.38 | 4647.0 |
| 2020-10-21 07:00:00 | SPY | ETF | 343.35 | 343.35 | 342.31 | 342.6 | 60142.0 |
| 2020-10-21 07:30:00 | SPY | ETF | 342.65 | 343.07 | 342.48 | 342.85 | 70262.0 |
| 2020-10-21 08:00:00 | SPY | ETF | 342.92 | 345.33 | 342.52 | 343.57 | 247044.0 |
| 2020-10-21 08:30:00 | SPY | ETF | 343.5099 | 343.87 | 343.43 | 343.432 | 195298.0 |
| 2020-10-21 09:00:00 | SPY | ETF | 343.41 | 343.67 | 343.26 | 343.34 | 299896.0 |
| 2020-10-21 09:30:00 | SPY | ETF | 343.33 | 345.5319 | 343.11 | 345.39 | 4597550.0 |
| 2020-10-21 10:00:00 | SPY | ETF | 345.405 | 345.67 | 344.91 | 345.01 | 3168249.0 |
| 2020-10-21 10:30:00 | SPY | ETF | 345.01 | 345.14 | 343.8546 | 344.05 | 2492506.0 |
| 2020-10-21 11:00:00 | SPY | ETF | 344.05 | 344.13 | 342.4 | 343.17 | 4400956.0 |
| 2020-10-21 11:30:00 | SPY | ETF | 343.17 | 344.0543 | 342.86 | 343.133 | 3909837.0 |
| 2020-10-21 12:00:00 | SPY | ETF | 343.16 | 345.1 | 342.79 | 343.89 | 5849972.0 |
| 2020-10-21 12:30:00 | SPY | ETF | 343.91 | 344.021 | 342.45 | 342.775 | 4300940.0 |
| 2020-10-21 13:00:00 | SPY | ETF | 342.77 | 343.7 | 342.63 | 343.6 | 2955032.0 |
| 2020-10-21 13:30:00 | SPY | ETF | 343.6 | 344.2 | 343.11 | 343.53 | 3033354.0 |
| 2020-10-21 14:00:00 | SPY | ETF | 343.53 | 344.67 | 343.33 | 344.4 | 3175015.0 |
| 2020-10-21 14:30:00 | SPY | ETF | 344.41 | 344.94 | 344.25 | 344.91 | 2476702.0 |
| 2020-10-21 15:00:00 | SPY | ETF | 344.92 | 345.02 | 343.77 | 344.565 | 3297694.0 |
| 2020-10-21 15:30:00 | SPY | ETF | 344.58 | 344.75 | 342.61 | 342.69 | 11608785.0 |
| 2020-10-21 16:00:00 | SPY | ETF | 342.65 | 343.77 | 342.61 | 343.23 | 5342671.0 |
| 2020-10-21 16:30:00 | SPY | ETF | 343.23 | 343.44 | 342.95 | 343.07 | 302747.0 |
| 2020-10-21 17:00:00 | SPY | ETF | 343.09 | 343.29 | 343.06 | 343.12 | 98609.0 |
| 2020-10-21 17:30:00 | SPY | ETF | 343.12 | 343.23 | 342.5 | 342.99 | 190828.0 |
| 2020-10-21 18:00:00 | SPY | ETF | 342.85 | 343.26 | 342.69 | 343.24 | 158764.0 |
| 2020-10-21 18:30:00 | SPY | ETF | 343.24 | 343.3 | 342.72 | 342.73 | 45249.0 |
| 2020-10-21 19:00:00 | SPY | ETF | 342.79 | 343.14 | 342.4 | 342.5699 | 84086.0 |
| 2020-10-21 19:30:00 | SPY | ETF | 342.63 | 342.67 | 340.28 | 341.34 | 323270.0 |
| 2020-10-21 04:00:00 | QQQ | ETF | 284.7 | 284.95 | 283.43 | 283.68 | 53381.0 |
| 2020-10-21 04:30:00 | QQQ | ETF | 283.63 | 284.17 | 283.12 | 283.12 | 23137.0 |
| 2020-10-21 05:00:00 | QQQ | ETF | 283.07 | 284.35 | 282.73 | 284.28 | 49679.0 |
| 2020-10-21 05:30:00 | QQQ | ETF | 284.35 | 285.04 | 284.18 | 284.68 | 39658.0 |
| 2020-10-21 06:00:00 | QQQ | ETF | 284.88 | 285.02 | 284.3 | 285.02 | 34749.0 |
| 2020-10-21 06:30:00 | QQQ | ETF | 285.0 | 285.13 | 284.74 | 284.8 | 12441.0 |
| 2020-10-21 07:00:00 | QQQ | ETF | 284.82 | 284.83 | 283.64 | 283.75 | 73007.0 |
| 2020-10-21 07:30:00 | QQQ | ETF | 283.75 | 283.92 | 283.43 | 283.63 | 59817.0 |
| 2020-10-21 08:00:00 | QQQ | ETF | 284.17 | 286.32 | 283.45 | 284.51 | 89372.0 |
| 2020-10-21 08:30:00 | QQQ | ETF | 284.48 | 284.9 | 284.42 | 284.78 | 96145.0 |
| 2020-10-21 09:00:00 | QQQ | ETF | 284.79 | 284.91 | 284.43 | 284.62 | 127270.0 |
| 2020-10-21 09:30:00 | QQQ | ETF | 284.67 | 287.32 | 284.34 | 287.19 | 2582891.0 |
| 2020-10-21 10:00:00 | QQQ | ETF | 287.19 | 287.3199 | 286.16 | 286.485 | 1884028.0 |
| 2020-10-21 10:30:00 | QQQ | ETF | 286.48 | 286.67 | 285.22 | 285.44 | 1844118.0 |
| 2020-10-21 11:00:00 | QQQ | ETF | 285.44 | 285.66 | 283.69 | 284.63 | 2093243.0 |
| 2020-10-21 11:30:00 | QQQ | ETF | 284.64 | 285.61 | 284.2 | 284.49 | 1480174.0 |
| 2020-10-21 12:00:00 | QQQ | ETF | 284.525 | 286.31 | 284.0 | 285.31 | 2226110.0 |
| 2020-10-21 12:30:00 | QQQ | ETF | 285.31 | 285.45 | 283.76 | 284.01 | 1595520.0 |
> showing 50 of 20,184 rows — these rows as CSV