PREVIEW / etf_30min / 2021-04-19
file: by_date/etf_30min/2021/2021-04-19.parquet size: 622 KB rows: 23,838
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 |
|---|---|---|---|---|---|---|---|
| 2021-04-19 04:00:00 | SPY | ETF | 416.87 | 417.06 | 416.71 | 416.81 | 17501.0 |
| 2021-04-19 04:30:00 | SPY | ETF | 416.82 | 416.91 | 416.77 | 416.77 | 5350.0 |
| 2021-04-19 05:00:00 | SPY | ETF | 416.77 | 416.77 | 416.56 | 416.56 | 7407.0 |
| 2021-04-19 05:30:00 | SPY | ETF | 416.51 | 416.56 | 416.28 | 416.5 | 9322.0 |
| 2021-04-19 06:00:00 | SPY | ETF | 416.48 | 416.65 | 416.45 | 416.65 | 50600.0 |
| 2021-04-19 06:30:00 | SPY | ETF | 416.64 | 416.65 | 415.95 | 416.29 | 125695.0 |
| 2021-04-19 07:00:00 | SPY | ETF | 416.32 | 416.46 | 416.1 | 416.14 | 140716.0 |
| 2021-04-19 07:30:00 | SPY | ETF | 416.15 | 416.29 | 416.08 | 416.18 | 66349.0 |
| 2021-04-19 08:00:00 | SPY | ETF | 416.2201 | 416.45 | 416.01 | 416.18 | 113951.0 |
| 2021-04-19 08:30:00 | SPY | ETF | 416.18 | 416.48 | 416.1 | 416.39 | 135874.0 |
| 2021-04-19 09:00:00 | SPY | ETF | 416.43 | 416.55 | 415.99 | 416.21 | 212072.0 |
| 2021-04-19 09:30:00 | SPY | ETF | 416.26 | 416.74 | 416.21 | 416.62 | 4165165.0 |
| 2021-04-19 10:00:00 | SPY | ETF | 416.62 | 416.67 | 415.07 | 415.785 | 6055027.0 |
| 2021-04-19 10:30:00 | SPY | ETF | 415.79 | 416.065 | 414.38 | 415.3518 | 5486288.0 |
| 2021-04-19 11:00:00 | SPY | ETF | 415.345 | 415.71 | 414.88 | 415.64 | 2835322.0 |
| 2021-04-19 11:30:00 | SPY | ETF | 415.64 | 415.67 | 414.24 | 414.84 | 3948614.0 |
| 2021-04-19 12:00:00 | SPY | ETF | 414.82 | 415.26 | 414.23 | 414.53 | 4346931.0 |
| 2021-04-19 12:30:00 | SPY | ETF | 414.54 | 414.625 | 413.79 | 414.205 | 3557627.0 |
| 2021-04-19 13:00:00 | SPY | ETF | 414.205 | 414.94 | 414.04 | 414.63 | 2682521.0 |
| 2021-04-19 13:30:00 | SPY | ETF | 414.61 | 415.09 | 414.425 | 414.67 | 2144827.0 |
| 2021-04-19 14:00:00 | SPY | ETF | 414.67 | 415.09 | 414.38 | 415.01 | 2219578.0 |
| 2021-04-19 14:30:00 | SPY | ETF | 415.005 | 415.12 | 414.37 | 415.077 | 2576685.0 |
| 2021-04-19 15:00:00 | SPY | ETF | 415.075 | 415.195 | 414.22 | 414.325 | 4133293.0 |
| 2021-04-19 15:30:00 | SPY | ETF | 414.32 | 415.34 | 414.14 | 415.26 | 9627505.0 |
| 2021-04-19 16:00:00 | SPY | ETF | 415.26 | 415.42 | 415.074 | 415.29 | 3208186.0 |
| 2021-04-19 16:30:00 | SPY | ETF | 415.29 | 415.39 | 415.13 | 415.21 | 167013.0 |
| 2021-04-19 17:00:00 | SPY | ETF | 415.21 | 415.25 | 415.17 | 415.2 | 17522.0 |
| 2021-04-19 17:30:00 | SPY | ETF | 415.23 | 415.26 | 415.16 | 415.16 | 41485.0 |
| 2021-04-19 18:00:00 | SPY | ETF | 415.16 | 415.37 | 415.16 | 415.37 | 56672.0 |
| 2021-04-19 18:30:00 | SPY | ETF | 415.41 | 415.55 | 415.41 | 415.49 | 27442.0 |
| 2021-04-19 19:00:00 | SPY | ETF | 415.5 | 415.51 | 415.39 | 415.42 | 26901.0 |
| 2021-04-19 19:30:00 | SPY | ETF | 415.41 | 415.78 | 415.27 | 415.72 | 125752.0 |
| 2021-04-19 04:00:00 | QQQ | ETF | 342.31 | 342.34 | 341.79 | 341.87 | 35713.0 |
| 2021-04-19 04:30:00 | QQQ | ETF | 341.9 | 342.07 | 341.85 | 342.03 | 12639.0 |
| 2021-04-19 05:00:00 | QQQ | ETF | 342.03 | 342.08 | 341.85 | 341.93 | 4126.0 |
| 2021-04-19 05:30:00 | QQQ | ETF | 341.85 | 341.94 | 341.66 | 341.75 | 6660.0 |
| 2021-04-19 06:00:00 | QQQ | ETF | 341.77 | 341.8 | 341.61 | 341.67 | 8341.0 |
| 2021-04-19 06:30:00 | QQQ | ETF | 341.67 | 341.73 | 340.71 | 340.96 | 47081.0 |
| 2021-04-19 07:00:00 | QQQ | ETF | 341.0 | 341.21 | 340.82 | 340.9 | 55893.0 |
| 2021-04-19 07:30:00 | QQQ | ETF | 340.87 | 341.11 | 340.8 | 340.84 | 56270.0 |
| 2021-04-19 08:00:00 | QQQ | ETF | 340.7904 | 342.38 | 340.18 | 340.52 | 132256.0 |
| 2021-04-19 08:30:00 | QQQ | ETF | 340.53 | 340.63 | 340.25 | 340.44 | 67907.0 |
| 2021-04-19 09:00:00 | QQQ | ETF | 340.43 | 340.64 | 339.96 | 340.42 | 195606.0 |
| 2021-04-19 09:30:00 | QQQ | ETF | 340.4 | 341.58 | 340.06 | 341.12 | 3110644.0 |
| 2021-04-19 10:00:00 | QQQ | ETF | 341.12 | 341.41 | 338.571 | 339.52 | 3888953.0 |
| 2021-04-19 10:30:00 | QQQ | ETF | 339.53 | 339.871 | 337.87 | 339.43 | 3377686.0 |
| 2021-04-19 11:00:00 | QQQ | ETF | 339.41 | 339.985 | 338.97 | 339.39 | 1984691.0 |
| 2021-04-19 11:30:00 | QQQ | ETF | 339.38 | 339.44 | 337.725 | 338.32 | 2544021.0 |
| 2021-04-19 12:00:00 | QQQ | ETF | 338.29 | 338.7772 | 337.4303 | 337.7628 | 2282377.0 |
| 2021-04-19 12:30:00 | QQQ | ETF | 337.76 | 337.89 | 336.9016 | 337.58 | 1836503.0 |
> showing 50 of 23,838 rows — these rows as CSV