PREVIEW / etf_30min / 2021-09-27
file: by_date/etf_30min/2021/2021-09-27.parquet size: 619 KB rows: 23,788
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 |
|---|---|---|---|---|---|---|---|
| 2021-09-27 04:00:00 | SPY | ETF | 445.02 | 445.23 | 444.96 | 445.14 | 10782.0 |
| 2021-09-27 04:30:00 | SPY | ETF | 445.13 | 445.23 | 445.03 | 445.2 | 7696.0 |
| 2021-09-27 05:00:00 | SPY | ETF | 445.3 | 445.53 | 445.18 | 445.18 | 15020.0 |
| 2021-09-27 05:30:00 | SPY | ETF | 445.08 | 445.16 | 444.28 | 444.28 | 10025.0 |
| 2021-09-27 06:00:00 | SPY | ETF | 444.28 | 444.46 | 444.02 | 444.29 | 13175.0 |
| 2021-09-27 06:30:00 | SPY | ETF | 444.17 | 444.19 | 443.55 | 443.58 | 28525.0 |
| 2021-09-27 07:00:00 | SPY | ETF | 443.58 | 443.78 | 443.2 | 443.5 | 54377.0 |
| 2021-09-27 07:30:00 | SPY | ETF | 443.55 | 443.72 | 443.45 | 443.52 | 26401.0 |
| 2021-09-27 08:00:00 | SPY | ETF | 443.44 | 446.14 | 442.37 | 442.5 | 354143.0 |
| 2021-09-27 08:30:00 | SPY | ETF | 442.43 | 443.27 | 442.19 | 442.96 | 344552.0 |
| 2021-09-27 09:00:00 | SPY | ETF | 442.96 | 443.03 | 442.5 | 442.82 | 238268.0 |
| 2021-09-27 09:30:00 | SPY | ETF | 442.81 | 443.29 | 441.9 | 442.9 | 7070564.0 |
| 2021-09-27 10:00:00 | SPY | ETF | 442.89 | 443.83 | 442.44 | 443.82 | 3825600.0 |
| 2021-09-27 10:30:00 | SPY | ETF | 443.8292 | 444.05 | 443.16 | 443.18 | 2980509.0 |
| 2021-09-27 11:00:00 | SPY | ETF | 443.17 | 443.83 | 442.89 | 443.06 | 2436190.0 |
| 2021-09-27 11:30:00 | SPY | ETF | 443.065 | 443.24 | 442.31 | 442.74 | 2607241.0 |
| 2021-09-27 12:00:00 | SPY | ETF | 442.74 | 443.31 | 442.41 | 443.07 | 1917361.0 |
| 2021-09-27 12:30:00 | SPY | ETF | 443.07 | 443.07 | 442.07 | 442.32 | 2178377.0 |
| 2021-09-27 13:00:00 | SPY | ETF | 442.31 | 443.17 | 442.14 | 443.09 | 2044975.0 |
| 2021-09-27 13:30:00 | SPY | ETF | 443.09 | 443.43 | 442.76 | 443.4 | 1584989.0 |
| 2021-09-27 14:00:00 | SPY | ETF | 443.4 | 443.72 | 443.27 | 443.6599 | 1626447.0 |
| 2021-09-27 14:30:00 | SPY | ETF | 443.655 | 443.69 | 443.13 | 443.22 | 1645979.0 |
| 2021-09-27 15:00:00 | SPY | ETF | 443.21 | 443.68 | 443.045 | 443.25 | 2832865.0 |
| 2021-09-27 15:30:00 | SPY | ETF | 443.26 | 443.475 | 442.32 | 442.68 | 9284338.0 |
| 2021-09-27 16:00:00 | SPY | ETF | 442.67 | 442.71 | 442.23 | 442.41 | 3056469.0 |
| 2021-09-27 16:30:00 | SPY | ETF | 442.4 | 442.64 | 442.27 | 442.31 | 245525.0 |
| 2021-09-27 17:00:00 | SPY | ETF | 442.36 | 442.64 | 442.2 | 442.35 | 122809.0 |
| 2021-09-27 17:30:00 | SPY | ETF | 442.35 | 442.35 | 442.22 | 442.32 | 19750.0 |
| 2021-09-27 18:00:00 | SPY | ETF | 442.33 | 442.56 | 442.3 | 442.46 | 60269.0 |
| 2021-09-27 18:30:00 | SPY | ETF | 442.64 | 442.64 | 441.93 | 441.95 | 37747.0 |
| 2021-09-27 19:00:00 | SPY | ETF | 442.03 | 442.32 | 442.01 | 442.12 | 12602.0 |
| 2021-09-27 19:30:00 | SPY | ETF | 442.31 | 442.65 | 442.31 | 442.33 | 27689.0 |
| 2021-09-27 04:00:00 | QQQ | ETF | 373.8 | 373.93 | 373.62 | 373.74 | 13475.0 |
| 2021-09-27 04:30:00 | QQQ | ETF | 373.67 | 373.75 | 373.53 | 373.61 | 6909.0 |
| 2021-09-27 05:00:00 | QQQ | ETF | 373.63 | 373.86 | 373.25 | 373.25 | 15585.0 |
| 2021-09-27 05:30:00 | QQQ | ETF | 373.24 | 373.24 | 372.25 | 372.33 | 48908.0 |
| 2021-09-27 06:00:00 | QQQ | ETF | 372.22 | 372.65 | 372.13 | 372.29 | 45702.0 |
| 2021-09-27 06:30:00 | QQQ | ETF | 372.29 | 372.32 | 371.13 | 371.47 | 306370.0 |
| 2021-09-27 07:00:00 | QQQ | ETF | 371.5 | 371.77 | 371.0 | 371.25 | 218899.0 |
| 2021-09-27 07:30:00 | QQQ | ETF | 371.25 | 371.51 | 371.17 | 371.34 | 104037.0 |
| 2021-09-27 08:00:00 | QQQ | ETF | 371.3 | 374.84 | 370.09 | 370.29 | 594971.0 |
| 2021-09-27 08:30:00 | QQQ | ETF | 370.32 | 370.84 | 369.48 | 370.5 | 539907.0 |
| 2021-09-27 09:00:00 | QQQ | ETF | 370.5 | 370.53 | 369.88 | 370.2 | 289238.0 |
| 2021-09-27 09:30:00 | QQQ | ETF | 370.2 | 370.89 | 367.73 | 368.66 | 6541241.0 |
| 2021-09-27 10:00:00 | QQQ | ETF | 368.68 | 370.32 | 368.14 | 370.32 | 3828316.0 |
| 2021-09-27 10:30:00 | QQQ | ETF | 370.3101 | 370.7 | 369.99 | 369.99 | 2229083.0 |
| 2021-09-27 11:00:00 | QQQ | ETF | 369.98 | 371.07 | 369.63 | 369.74 | 2197438.0 |
| 2021-09-27 11:30:00 | QQQ | ETF | 369.75 | 370.02 | 368.78 | 369.34 | 2205597.0 |
| 2021-09-27 12:00:00 | QQQ | ETF | 369.32 | 369.85 | 368.89 | 369.6499 | 1449209.0 |
| 2021-09-27 12:30:00 | QQQ | ETF | 369.63 | 369.67 | 368.6 | 369.08 | 1507279.0 |
> showing 50 of 23,788 rows — these rows as CSV