PREVIEW / etf_30min / 2019-08-19
file: by_date/etf_30min/2019/2019-08-19.parquet size: 515 KB rows: 18,160
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 |
|---|---|---|---|---|---|---|---|
| 2019-08-19 04:00:00 | SPY | ETF | 291.34 | 291.52 | 291.2 | 291.2 | 22695.0 |
| 2019-08-19 04:30:00 | SPY | ETF | 291.16 | 291.16 | 291.0 | 291.06 | 5893.0 |
| 2019-08-19 05:00:00 | SPY | ETF | 291.14 | 291.38 | 291.14 | 291.38 | 1250.0 |
| 2019-08-19 05:30:00 | SPY | ETF | 291.39 | 291.54 | 291.31 | 291.49 | 9274.0 |
| 2019-08-19 06:00:00 | SPY | ETF | 291.55 | 291.73 | 291.54 | 291.56 | 9223.0 |
| 2019-08-19 06:30:00 | SPY | ETF | 291.55 | 292.19 | 291.49 | 291.81 | 56796.0 |
| 2019-08-19 07:00:00 | SPY | ETF | 291.82 | 292.26 | 291.67 | 292.25 | 250763.0 |
| 2019-08-19 07:30:00 | SPY | ETF | 292.17 | 292.65 | 292.0 | 292.07 | 442408.0 |
| 2019-08-19 08:00:00 | SPY | ETF | 292.08 | 292.6299 | 290.46 | 291.8 | 346281.0 |
| 2019-08-19 08:30:00 | SPY | ETF | 291.81 | 292.35 | 291.81 | 292.13 | 219052.0 |
| 2019-08-19 09:00:00 | SPY | ETF | 292.14 | 292.4 | 292.0 | 292.17 | 379966.0 |
| 2019-08-19 09:30:00 | SPY | ETF | 292.19 | 292.465 | 291.77 | 292.02 | 6572731.0 |
| 2019-08-19 10:00:00 | SPY | ETF | 292.02 | 292.08 | 291.44 | 291.79 | 4198145.0 |
| 2019-08-19 10:30:00 | SPY | ETF | 291.79 | 292.24 | 291.71 | 292.09 | 3194576.0 |
| 2019-08-19 11:00:00 | SPY | ETF | 292.08 | 292.59 | 292.08 | 292.48 | 2531263.0 |
| 2019-08-19 11:30:00 | SPY | ETF | 292.47 | 292.71 | 292.26 | 292.37 | 2485649.0 |
| 2019-08-19 12:00:00 | SPY | ETF | 292.36 | 292.43 | 292.17 | 292.345 | 1448464.0 |
| 2019-08-19 12:30:00 | SPY | ETF | 292.34 | 292.7 | 292.16 | 292.66 | 2308088.0 |
| 2019-08-19 13:00:00 | SPY | ETF | 292.67 | 293.08 | 292.64 | 292.8501 | 2381660.0 |
| 2019-08-19 13:30:00 | SPY | ETF | 292.85 | 292.86 | 292.57 | 292.65 | 2039021.0 |
| 2019-08-19 14:00:00 | SPY | ETF | 292.65 | 292.68 | 292.41 | 292.595 | 1728710.0 |
| 2019-08-19 14:30:00 | SPY | ETF | 292.61 | 292.86 | 292.403 | 292.61 | 2258877.0 |
| 2019-08-19 15:00:00 | SPY | ETF | 292.62 | 292.72 | 292.37 | 292.605 | 3409013.0 |
| 2019-08-19 15:30:00 | SPY | ETF | 292.61 | 292.91 | 292.21 | 292.32 | 10803760.0 |
| 2019-08-19 16:00:00 | SPY | ETF | 292.32 | 292.33 | 292.05 | 292.26 | 3507997.0 |
| 2019-08-19 16:30:00 | SPY | ETF | 292.26 | 292.33 | 291.98 | 292.07 | 251695.0 |
| 2019-08-19 17:00:00 | SPY | ETF | 292.06 | 292.33 | 291.97 | 292.0 | 70998.0 |
| 2019-08-19 17:30:00 | SPY | ETF | 292.0 | 292.06 | 291.96 | 291.96 | 32228.0 |
| 2019-08-19 18:00:00 | SPY | ETF | 291.98 | 292.11 | 291.85 | 291.95 | 51086.0 |
| 2019-08-19 18:30:00 | SPY | ETF | 291.95 | 292.2 | 291.95 | 292.1 | 12216.0 |
| 2019-08-19 19:00:00 | SPY | ETF | 292.12 | 292.15 | 291.98 | 292.0 | 4261.0 |
| 2019-08-19 19:30:00 | SPY | ETF | 292.06 | 292.06 | 291.64 | 291.76 | 41650.0 |
| 2019-08-19 04:00:00 | QQQ | ETF | 187.03 | 187.35 | 186.93 | 187.0 | 23396.0 |
| 2019-08-19 04:30:00 | QQQ | ETF | 186.97 | 187.03 | 186.91 | 186.91 | 13700.0 |
| 2019-08-19 05:00:00 | QQQ | ETF | 187.05 | 187.25 | 186.97 | 187.21 | 23460.0 |
| 2019-08-19 05:30:00 | QQQ | ETF | 187.22 | 187.4 | 187.16 | 187.4 | 13676.0 |
| 2019-08-19 06:00:00 | QQQ | ETF | 187.34 | 187.42 | 187.33 | 187.35 | 7510.0 |
| 2019-08-19 06:30:00 | QQQ | ETF | 187.21 | 187.84 | 187.2 | 187.71 | 55078.0 |
| 2019-08-19 07:00:00 | QQQ | ETF | 187.6 | 187.89 | 187.42 | 187.79 | 128230.0 |
| 2019-08-19 07:30:00 | QQQ | ETF | 187.78 | 188.13 | 187.72 | 187.87 | 179156.0 |
| 2019-08-19 08:00:00 | QQQ | ETF | 187.91 | 188.1099 | 186.84 | 187.7 | 126943.0 |
| 2019-08-19 08:30:00 | QQQ | ETF | 187.71 | 188.09 | 185.48 | 187.98 | 117144.0 |
| 2019-08-19 09:00:00 | QQQ | ETF | 187.93 | 188.22 | 187.89 | 188.01 | 150514.0 |
| 2019-08-19 09:30:00 | QQQ | ETF | 188.02 | 188.7 | 187.95 | 188.11 | 3259231.0 |
| 2019-08-19 10:00:00 | QQQ | ETF | 188.1089 | 188.17 | 187.5 | 187.84 | 1673646.0 |
| 2019-08-19 10:30:00 | QQQ | ETF | 187.82 | 188.33 | 187.8 | 188.23 | 1271990.0 |
| 2019-08-19 11:00:00 | QQQ | ETF | 188.21 | 188.55 | 188.2043 | 188.41 | 1031810.0 |
| 2019-08-19 11:30:00 | QQQ | ETF | 188.41 | 188.74 | 188.31 | 188.49 | 1136902.0 |
| 2019-08-19 12:00:00 | QQQ | ETF | 188.45 | 188.51 | 188.28 | 188.4 | 635298.0 |
| 2019-08-19 12:30:00 | QQQ | ETF | 188.4 | 188.61 | 188.3 | 188.6 | 756205.0 |
> showing 50 of 18,160 rows — these rows as CSV