PREVIEW / etf_30min / 2018-08-20
file: by_date/etf_30min/2018/2018-08-20.parquet size: 469 KB rows: 16,152
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 |
|---|---|---|---|---|---|---|---|
| 2018-08-20 04:00:00 | SPY | ETF | 285.75 | 285.87 | 285.72 | 285.72 | 17038.0 |
| 2018-08-20 04:30:00 | SPY | ETF | 285.77 | 285.77 | 285.65 | 285.65 | 1610.0 |
| 2018-08-20 05:00:00 | SPY | ETF | 285.64 | 285.66 | 285.59 | 285.59 | 3600.0 |
| 2018-08-20 05:30:00 | SPY | ETF | 285.64 | 285.72 | 285.64 | 285.72 | 5100.0 |
| 2018-08-20 06:00:00 | SPY | ETF | 285.64 | 285.64 | 285.48 | 285.48 | 3400.0 |
| 2018-08-20 06:30:00 | SPY | ETF | 285.48 | 285.65 | 285.48 | 285.55 | 15750.0 |
| 2018-08-20 07:00:00 | SPY | ETF | 285.57 | 285.78 | 285.55 | 285.6 | 18974.0 |
| 2018-08-20 07:30:00 | SPY | ETF | 285.6 | 285.6 | 285.36 | 285.4 | 28362.0 |
| 2018-08-20 08:00:00 | SPY | ETF | 285.43 | 285.78 | 284.76 | 285.56 | 108980.0 |
| 2018-08-20 08:30:00 | SPY | ETF | 285.55 | 285.6 | 285.36 | 285.37 | 73146.0 |
| 2018-08-20 09:00:00 | SPY | ETF | 285.38 | 286.0 | 285.0 | 285.58 | 347957.0 |
| 2018-08-20 09:30:00 | SPY | ETF | 285.57 | 285.75 | 285.27 | 285.36 | 5750218.0 |
| 2018-08-20 10:00:00 | SPY | ETF | 285.355 | 285.7 | 285.1599 | 285.4458 | 2456717.0 |
| 2018-08-20 10:30:00 | SPY | ETF | 285.4475 | 285.505 | 285.06 | 285.17 | 2995580.0 |
| 2018-08-20 11:00:00 | SPY | ETF | 285.16 | 285.43 | 285.08 | 285.39 | 2025438.0 |
| 2018-08-20 11:30:00 | SPY | ETF | 285.39 | 285.71 | 285.335 | 285.51 | 3019506.0 |
| 2018-08-20 12:00:00 | SPY | ETF | 285.53 | 285.81 | 285.4599 | 285.76 | 2862536.0 |
| 2018-08-20 12:30:00 | SPY | ETF | 285.76 | 285.82 | 285.62 | 285.76 | 2635882.0 |
| 2018-08-20 13:00:00 | SPY | ETF | 285.77 | 285.83 | 285.62 | 285.81 | 1069709.0 |
| 2018-08-20 13:30:00 | SPY | ETF | 285.81 | 285.86 | 285.74 | 285.84 | 1146093.0 |
| 2018-08-20 14:00:00 | SPY | ETF | 285.8467 | 285.91 | 285.75 | 285.88 | 1684522.0 |
| 2018-08-20 14:30:00 | SPY | ETF | 285.885 | 285.92 | 285.65 | 285.765 | 1747642.0 |
| 2018-08-20 15:00:00 | SPY | ETF | 285.76 | 285.9 | 285.665 | 285.84 | 2204530.0 |
| 2018-08-20 15:30:00 | SPY | ETF | 285.83 | 285.97 | 285.61 | 285.71 | 5631531.0 |
| 2018-08-20 16:00:00 | SPY | ETF | 285.7 | 285.85 | 285.5 | 285.7 | 2311923.0 |
| 2018-08-20 16:30:00 | SPY | ETF | 285.7 | 285.72 | 285.6 | 285.62 | 165099.0 |
| 2018-08-20 17:00:00 | SPY | ETF | 285.67 | 285.67 | 285.55 | 285.65 | 20627.0 |
| 2018-08-20 17:30:00 | SPY | ETF | 285.58 | 285.67 | 285.57 | 285.62 | 119841.0 |
| 2018-08-20 18:00:00 | SPY | ETF | 285.63 | 285.67 | 285.54 | 285.59 | 37054.0 |
| 2018-08-20 18:30:00 | SPY | ETF | 285.59 | 285.63 | 285.59 | 285.59 | 15495.0 |
| 2018-08-20 19:00:00 | SPY | ETF | 285.62 | 285.62 | 285.61 | 285.61 | 5850.0 |
| 2018-08-20 19:30:00 | SPY | ETF | 285.62 | 285.62 | 285.47 | 285.52 | 16364.0 |
| 2018-08-20 04:00:00 | QQQ | ETF | 180.5 | 180.73 | 180.5 | 180.55 | 10948.0 |
| 2018-08-20 04:30:00 | QQQ | ETF | 180.59 | 180.59 | 180.5 | 180.5 | 3500.0 |
| 2018-08-20 05:00:00 | QQQ | ETF | 180.49 | 180.52 | 180.43 | 180.47 | 8090.0 |
| 2018-08-20 05:30:00 | QQQ | ETF | 180.5 | 180.55 | 180.5 | 180.55 | 2000.0 |
| 2018-08-20 06:00:00 | QQQ | ETF | 180.44 | 180.44 | 180.35 | 180.37 | 2555.0 |
| 2018-08-20 06:30:00 | QQQ | ETF | 180.45 | 180.49 | 180.4 | 180.41 | 9900.0 |
| 2018-08-20 07:00:00 | QQQ | ETF | 180.41 | 180.59 | 180.37 | 180.37 | 17442.0 |
| 2018-08-20 07:30:00 | QQQ | ETF | 180.4 | 180.4 | 180.2 | 180.24 | 19111.0 |
| 2018-08-20 08:00:00 | QQQ | ETF | 180.24 | 180.6 | 180.12 | 180.25 | 60737.0 |
| 2018-08-20 08:30:00 | QQQ | ETF | 180.27 | 180.32 | 180.14 | 180.16 | 47100.0 |
| 2018-08-20 09:00:00 | QQQ | ETF | 180.12 | 180.36 | 180.11 | 180.3 | 71252.0 |
| 2018-08-20 09:30:00 | QQQ | ETF | 180.28 | 180.3251 | 179.21 | 179.3046 | 3530977.0 |
| 2018-08-20 10:00:00 | QQQ | ETF | 179.3 | 179.66 | 179.06 | 179.35 | 2404751.0 |
| 2018-08-20 10:30:00 | QQQ | ETF | 179.36 | 179.57 | 179.0 | 179.14 | 1641768.0 |
| 2018-08-20 11:00:00 | QQQ | ETF | 179.14 | 179.38 | 179.02 | 179.3685 | 1081396.0 |
| 2018-08-20 11:30:00 | QQQ | ETF | 179.35 | 179.6 | 179.3 | 179.325 | 1896500.0 |
| 2018-08-20 12:00:00 | QQQ | ETF | 179.34 | 179.7 | 179.24 | 179.66 | 1240356.0 |
| 2018-08-20 12:30:00 | QQQ | ETF | 179.6659 | 179.77 | 179.52 | 179.715 | 634527.0 |
> showing 50 of 16,152 rows — these rows as CSV