PREVIEW / etf_30min / 2018-08-27
file: by_date/etf_30min/2018/2018-08-27.parquet size: 477 KB rows: 16,411
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 |
|---|---|---|---|---|---|---|---|
| 2018-08-27 04:00:00 | SPY | ETF | 288.05 | 288.18 | 288.05 | 288.18 | 7153.0 |
| 2018-08-27 04:30:00 | SPY | ETF | 288.24 | 288.4 | 288.24 | 288.38 | 8605.0 |
| 2018-08-27 05:00:00 | SPY | ETF | 288.4 | 288.48 | 288.35 | 288.35 | 5103.0 |
| 2018-08-27 05:30:00 | SPY | ETF | 288.38 | 288.4 | 288.3 | 288.3 | 35100.0 |
| 2018-08-27 06:00:00 | SPY | ETF | 288.3 | 288.34 | 288.28 | 288.33 | 28332.0 |
| 2018-08-27 06:30:00 | SPY | ETF | 288.34 | 288.34 | 288.31 | 288.32 | 17425.0 |
| 2018-08-27 07:00:00 | SPY | ETF | 288.31 | 288.37 | 288.31 | 288.37 | 42524.0 |
| 2018-08-27 07:30:00 | SPY | ETF | 288.37 | 288.48 | 288.34 | 288.45 | 64629.0 |
| 2018-08-27 08:00:00 | SPY | ETF | 288.48 | 288.78 | 288.22 | 288.74 | 157802.0 |
| 2018-08-27 08:30:00 | SPY | ETF | 288.73 | 288.79 | 288.69 | 288.77 | 191605.0 |
| 2018-08-27 09:00:00 | SPY | ETF | 288.77 | 288.88 | 288.72 | 288.85 | 325327.0 |
| 2018-08-27 09:30:00 | SPY | ETF | 288.86 | 289.34 | 288.68 | 289.3 | 7107866.0 |
| 2018-08-27 10:00:00 | SPY | ETF | 289.31 | 289.68 | 289.25 | 289.6 | 8068190.0 |
| 2018-08-27 10:30:00 | SPY | ETF | 289.5925 | 289.6 | 289.17 | 289.47 | 4673202.0 |
| 2018-08-27 11:00:00 | SPY | ETF | 289.48 | 289.55 | 289.265 | 289.48 | 1864778.0 |
| 2018-08-27 11:30:00 | SPY | ETF | 289.48 | 289.86 | 289.235 | 289.829 | 5023270.0 |
| 2018-08-27 12:00:00 | SPY | ETF | 289.825 | 289.84 | 289.65 | 289.77 | 2522829.0 |
| 2018-08-27 12:30:00 | SPY | ETF | 289.78 | 289.9 | 289.715 | 289.83 | 1630650.0 |
| 2018-08-27 13:00:00 | SPY | ETF | 289.84 | 289.85 | 289.6 | 289.61 | 1673072.0 |
| 2018-08-27 13:30:00 | SPY | ETF | 289.615 | 289.74 | 289.59 | 289.7149 | 1448775.0 |
| 2018-08-27 14:00:00 | SPY | ETF | 289.7201 | 289.7998 | 289.57 | 289.72 | 2001800.0 |
| 2018-08-27 14:30:00 | SPY | ETF | 289.73 | 289.8 | 289.61 | 289.73 | 2716681.0 |
| 2018-08-27 15:00:00 | SPY | ETF | 289.72 | 289.76 | 289.46 | 289.6436 | 2509626.0 |
| 2018-08-27 15:30:00 | SPY | ETF | 289.64 | 289.77 | 289.51 | 289.72 | 8874667.0 |
| 2018-08-27 16:00:00 | SPY | ETF | 289.73 | 289.82 | 287.527 | 289.8 | 4188841.0 |
| 2018-08-27 16:30:00 | SPY | ETF | 289.81 | 289.89 | 289.81 | 289.86 | 124542.0 |
| 2018-08-27 17:00:00 | SPY | ETF | 289.82 | 289.91 | 289.81 | 289.89 | 70386.0 |
| 2018-08-27 17:30:00 | SPY | ETF | 289.89 | 289.9 | 289.82 | 289.85 | 53234.0 |
| 2018-08-27 18:00:00 | SPY | ETF | 289.89 | 290.04 | 289.89 | 290.01 | 52078.0 |
| 2018-08-27 18:30:00 | SPY | ETF | 290.04 | 290.04 | 289.97 | 290.04 | 9117.0 |
| 2018-08-27 19:00:00 | SPY | ETF | 290.04 | 290.07 | 290.01 | 290.04 | 9656.0 |
| 2018-08-27 19:30:00 | SPY | ETF | 290.01 | 290.07 | 289.99 | 290.07 | 20590.0 |
| 2018-08-27 04:00:00 | QQQ | ETF | 183.18 | 183.22 | 183.12 | 183.22 | 1100.0 |
| 2018-08-27 04:30:00 | QQQ | ETF | 183.21 | 183.35 | 183.21 | 183.35 | 5066.0 |
| 2018-08-27 05:00:00 | QQQ | ETF | 183.33 | 183.45 | 183.33 | 183.43 | 3500.0 |
| 2018-08-27 05:30:00 | QQQ | ETF | 183.36 | 183.39 | 183.32 | 183.32 | 8000.0 |
| 2018-08-27 06:00:00 | QQQ | ETF | 183.29 | 183.3 | 183.23 | 183.29 | 11195.0 |
| 2018-08-27 06:30:00 | QQQ | ETF | 183.3 | 183.31 | 183.17 | 183.18 | 6300.0 |
| 2018-08-27 07:00:00 | QQQ | ETF | 183.18 | 183.25 | 183.17 | 183.25 | 51144.0 |
| 2018-08-27 07:30:00 | QQQ | ETF | 183.25 | 183.31 | 183.21 | 183.3 | 11158.0 |
| 2018-08-27 08:00:00 | QQQ | ETF | 183.1899 | 183.49 | 183.17 | 183.45 | 70675.0 |
| 2018-08-27 08:30:00 | QQQ | ETF | 183.45 | 183.46 | 183.4 | 183.46 | 29673.0 |
| 2018-08-27 09:00:00 | QQQ | ETF | 183.46 | 183.49 | 183.39 | 183.43 | 50616.0 |
| 2018-08-27 09:30:00 | QQQ | ETF | 183.43 | 183.74 | 183.11 | 183.675 | 3036663.0 |
| 2018-08-27 10:00:00 | QQQ | ETF | 183.6821 | 184.21 | 183.6 | 184.1562 | 1822919.0 |
| 2018-08-27 10:30:00 | QQQ | ETF | 184.15 | 184.25 | 183.92 | 184.23 | 1698565.0 |
| 2018-08-27 11:00:00 | QQQ | ETF | 184.24 | 184.299 | 184.01 | 184.08 | 1389725.0 |
| 2018-08-27 11:30:00 | QQQ | ETF | 184.08 | 184.285 | 183.88 | 184.255 | 1794409.0 |
| 2018-08-27 12:00:00 | QQQ | ETF | 184.24 | 184.29 | 184.13 | 184.2315 | 787636.0 |
| 2018-08-27 12:30:00 | QQQ | ETF | 184.23 | 184.28 | 184.145 | 184.2435 | 679197.0 |
> showing 50 of 16,411 rows — these rows as CSV