PREVIEW / etf_30min / 2019-08-28
file: by_date/etf_30min/2019/2019-08-28.parquet size: 505 KB rows: 17,396
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 |
|---|---|---|---|---|---|---|---|
| 2019-08-28 04:00:00 | SPY | ETF | 287.02 | 287.62 | 286.9 | 287.5 | 6119.0 |
| 2019-08-28 04:30:00 | SPY | ETF | 287.67 | 287.67 | 286.5 | 287.02 | 9835.0 |
| 2019-08-28 05:00:00 | SPY | ETF | 287.12 | 287.4 | 287.12 | 287.19 | 2393.0 |
| 2019-08-28 05:30:00 | SPY | ETF | 287.05 | 287.07 | 286.9 | 286.9 | 3738.0 |
| 2019-08-28 06:00:00 | SPY | ETF | 287.12 | 287.47 | 286.62 | 286.89 | 22676.0 |
| 2019-08-28 06:30:00 | SPY | ETF | 287.01 | 287.1 | 286.8 | 286.88 | 8434.0 |
| 2019-08-28 07:00:00 | SPY | ETF | 286.88 | 286.95 | 286.28 | 286.28 | 110384.0 |
| 2019-08-28 07:30:00 | SPY | ETF | 286.22 | 286.38 | 285.86 | 286.09 | 139563.0 |
| 2019-08-28 08:00:00 | SPY | ETF | 286.25 | 287.52 | 285.46 | 285.62 | 232846.0 |
| 2019-08-28 08:30:00 | SPY | ETF | 285.63 | 286.32 | 285.62 | 286.3 | 166766.0 |
| 2019-08-28 09:00:00 | SPY | ETF | 286.28 | 286.73 | 285.95 | 286.12 | 505874.0 |
| 2019-08-28 09:30:00 | SPY | ETF | 286.14 | 287.21 | 285.25 | 287.14 | 9738428.0 |
| 2019-08-28 10:00:00 | SPY | ETF | 287.14 | 287.61 | 286.91 | 287.08 | 4604115.0 |
| 2019-08-28 10:30:00 | SPY | ETF | 287.07 | 288.205 | 287.07 | 287.92 | 3923291.0 |
| 2019-08-28 11:00:00 | SPY | ETF | 287.92 | 288.6 | 287.55 | 288.5 | 3645063.0 |
| 2019-08-28 11:30:00 | SPY | ETF | 288.5 | 288.81 | 288.32 | 288.5 | 4675111.0 |
| 2019-08-28 12:00:00 | SPY | ETF | 288.495 | 288.76 | 288.3 | 288.38 | 1703592.0 |
| 2019-08-28 12:30:00 | SPY | ETF | 288.38 | 288.73 | 288.17 | 288.71 | 2729584.0 |
| 2019-08-28 13:00:00 | SPY | ETF | 288.71 | 288.72 | 288.0 | 288.41 | 2582028.0 |
| 2019-08-28 13:30:00 | SPY | ETF | 288.4 | 288.74 | 288.27 | 288.48 | 2050748.0 |
| 2019-08-28 14:00:00 | SPY | ETF | 288.49 | 288.64 | 288.38 | 288.55 | 2159371.0 |
| 2019-08-28 14:30:00 | SPY | ETF | 288.565 | 288.99 | 288.5 | 288.945 | 3233182.0 |
| 2019-08-28 15:00:00 | SPY | ETF | 288.94 | 289.07 | 288.52 | 288.52 | 3762611.0 |
| 2019-08-28 15:30:00 | SPY | ETF | 288.52 | 288.92 | 288.27 | 288.83 | 7801457.0 |
| 2019-08-28 16:00:00 | SPY | ETF | 288.83 | 289.07 | 288.78 | 288.95 | 3199956.0 |
| 2019-08-28 16:30:00 | SPY | ETF | 288.93 | 288.93 | 288.17 | 288.37 | 624226.0 |
| 2019-08-28 17:00:00 | SPY | ETF | 288.41 | 288.75 | 288.3 | 288.75 | 220207.0 |
| 2019-08-28 17:30:00 | SPY | ETF | 288.75 | 288.89 | 288.53 | 288.55 | 167254.0 |
| 2019-08-28 18:00:00 | SPY | ETF | 288.52 | 289.02 | 288.36 | 288.73 | 843795.0 |
| 2019-08-28 18:30:00 | SPY | ETF | 288.74 | 288.82 | 288.63 | 288.76 | 16056.0 |
| 2019-08-28 19:00:00 | SPY | ETF | 288.7 | 288.7 | 288.41 | 288.55 | 39052.0 |
| 2019-08-28 19:30:00 | SPY | ETF | 288.5 | 288.63 | 288.33 | 288.51 | 51486.0 |
| 2019-08-28 04:00:00 | QQQ | ETF | 184.61 | 185.08 | 184.5 | 184.91 | 12352.0 |
| 2019-08-28 04:30:00 | QQQ | ETF | 185.1 | 185.1 | 184.09 | 184.56 | 19036.0 |
| 2019-08-28 05:00:00 | QQQ | ETF | 184.5 | 184.82 | 184.46 | 184.77 | 12431.0 |
| 2019-08-28 05:30:00 | QQQ | ETF | 184.64 | 184.64 | 184.35 | 184.5 | 16400.0 |
| 2019-08-28 06:00:00 | QQQ | ETF | 184.55 | 184.85 | 184.26 | 184.5 | 23875.0 |
| 2019-08-28 06:30:00 | QQQ | ETF | 184.5 | 184.6 | 184.4 | 184.42 | 6045.0 |
| 2019-08-28 07:00:00 | QQQ | ETF | 184.49 | 184.5 | 184.02 | 184.02 | 71351.0 |
| 2019-08-28 07:30:00 | QQQ | ETF | 184.01 | 184.13 | 183.73 | 183.9 | 112327.0 |
| 2019-08-28 08:00:00 | QQQ | ETF | 184.06 | 184.69 | 183.39 | 183.45 | 167075.0 |
| 2019-08-28 08:30:00 | QQQ | ETF | 183.5 | 184.0 | 183.49 | 183.97 | 93754.0 |
| 2019-08-28 09:00:00 | QQQ | ETF | 183.94 | 184.36 | 183.73 | 183.84 | 198474.0 |
| 2019-08-28 09:30:00 | QQQ | ETF | 183.85 | 184.23 | 182.91 | 184.0432 | 3472747.0 |
| 2019-08-28 10:00:00 | QQQ | ETF | 184.065 | 184.57 | 183.88 | 184.03 | 2253306.0 |
| 2019-08-28 10:30:00 | QQQ | ETF | 184.03 | 184.82 | 184.03 | 184.61 | 2000776.0 |
| 2019-08-28 11:00:00 | QQQ | ETF | 184.63 | 185.01 | 184.24 | 184.96 | 1547297.0 |
| 2019-08-28 11:30:00 | QQQ | ETF | 184.96 | 185.25 | 184.85 | 185.04 | 1088222.0 |
| 2019-08-28 12:00:00 | QQQ | ETF | 185.03 | 185.11 | 184.82 | 184.86 | 513869.0 |
| 2019-08-28 12:30:00 | QQQ | ETF | 184.865 | 185.055 | 184.67 | 185.04 | 722343.0 |
> showing 50 of 17,396 rows — these rows as CSV