PREVIEW / etf_30min / 2017-08-14
file: by_date/etf_30min/2017/2017-08-14.parquet size: 434 KB rows: 14,904
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 |
|---|---|---|---|---|---|---|---|
| 2017-08-14 04:00:00 | SPY | ETF | 245.8 | 245.8 | 245.44 | 245.59 | 27124.0 |
| 2017-08-14 04:30:00 | SPY | ETF | 245.61 | 245.61 | 245.54 | 245.57 | 3265.0 |
| 2017-08-14 05:00:00 | SPY | ETF | 245.58 | 245.62 | 245.51 | 245.56 | 8570.0 |
| 2017-08-14 05:30:00 | SPY | ETF | 245.54 | 245.59 | 245.49 | 245.52 | 24360.0 |
| 2017-08-14 06:00:00 | SPY | ETF | 245.47 | 245.58 | 245.45 | 245.53 | 28780.0 |
| 2017-08-14 06:30:00 | SPY | ETF | 245.58 | 245.63 | 245.54 | 245.6 | 32003.0 |
| 2017-08-14 07:00:00 | SPY | ETF | 245.57 | 245.6 | 245.48 | 245.55 | 45232.0 |
| 2017-08-14 07:30:00 | SPY | ETF | 245.55 | 245.55 | 245.34 | 245.51 | 312481.0 |
| 2017-08-14 08:00:00 | SPY | ETF | 245.5 | 245.59 | 245.41 | 245.54 | 363680.0 |
| 2017-08-14 08:30:00 | SPY | ETF | 245.54 | 245.58 | 245.44 | 245.56 | 111166.0 |
| 2017-08-14 09:00:00 | SPY | ETF | 245.51 | 245.62 | 245.36 | 245.56 | 665469.0 |
| 2017-08-14 09:30:00 | SPY | ETF | 245.59 | 246.25 | 245.55 | 246.185 | 8617139.0 |
| 2017-08-14 10:00:00 | SPY | ETF | 246.19 | 246.37 | 246.165 | 246.29 | 5003390.0 |
| 2017-08-14 10:30:00 | SPY | ETF | 246.28 | 246.79 | 246.28 | 246.65 | 4589190.0 |
| 2017-08-14 11:00:00 | SPY | ETF | 246.64 | 246.69 | 246.46 | 246.6 | 3501689.0 |
| 2017-08-14 11:30:00 | SPY | ETF | 246.6 | 246.71 | 246.52 | 246.62 | 2587621.0 |
| 2017-08-14 12:00:00 | SPY | ETF | 246.62 | 246.74 | 246.52 | 246.5301 | 1948813.0 |
| 2017-08-14 12:30:00 | SPY | ETF | 246.53 | 246.61 | 246.45 | 246.54 | 1797499.0 |
| 2017-08-14 13:00:00 | SPY | ETF | 246.53 | 246.69 | 246.525 | 246.59 | 1628804.0 |
| 2017-08-14 13:30:00 | SPY | ETF | 246.585 | 246.63 | 246.47 | 246.62 | 2225297.0 |
| 2017-08-14 14:00:00 | SPY | ETF | 246.62 | 246.69 | 246.43 | 246.565 | 1978023.0 |
| 2017-08-14 14:30:00 | SPY | ETF | 246.5601 | 246.67 | 246.245 | 246.365 | 4305365.0 |
| 2017-08-14 15:00:00 | SPY | ETF | 246.36 | 246.7 | 246.27 | 246.675 | 6354412.0 |
| 2017-08-14 15:30:00 | SPY | ETF | 246.68 | 246.76 | 246.45 | 246.52 | 11660367.0 |
| 2017-08-14 16:00:00 | SPY | ETF | 246.52 | 246.5531 | 246.38 | 246.52 | 13437781.0 |
| 2017-08-14 16:30:00 | SPY | ETF | 246.51 | 246.69 | 246.51 | 246.63 | 110798.0 |
| 2017-08-14 17:00:00 | SPY | ETF | 246.62 | 246.64 | 246.3805 | 246.59 | 80626.0 |
| 2017-08-14 17:30:00 | SPY | ETF | 246.59 | 246.64 | 246.59 | 246.61 | 58658.0 |
| 2017-08-14 18:00:00 | SPY | ETF | 246.61 | 246.61 | 246.43 | 246.51 | 66849.0 |
| 2017-08-14 18:30:00 | SPY | ETF | 246.52 | 246.72 | 246.52 | 246.64 | 35359.0 |
| 2017-08-14 19:00:00 | SPY | ETF | 246.67 | 246.7 | 246.66 | 246.69 | 5900.0 |
| 2017-08-14 19:30:00 | SPY | ETF | 246.69 | 246.98 | 246.68 | 246.93 | 57415.0 |
| 2017-08-14 04:00:00 | QQQ | ETF | 143.03 | 143.13 | 143.0 | 143.11 | 7906.0 |
| 2017-08-14 04:30:00 | QQQ | ETF | 143.13 | 143.13 | 143.05 | 143.09 | 4171.0 |
| 2017-08-14 05:00:00 | QQQ | ETF | 143.13 | 143.13 | 143.13 | 143.13 | 100.0 |
| 2017-08-14 05:30:00 | QQQ | ETF | 143.06 | 143.09 | 143.05 | 143.07 | 13250.0 |
| 2017-08-14 06:00:00 | QQQ | ETF | 143.04 | 143.1 | 142.95 | 143.1 | 54201.0 |
| 2017-08-14 06:30:00 | QQQ | ETF | 143.0 | 143.07 | 143.0 | 143.05 | 7408.0 |
| 2017-08-14 07:00:00 | QQQ | ETF | 143.06 | 143.07 | 142.95 | 143.02 | 38006.0 |
| 2017-08-14 07:30:00 | QQQ | ETF | 142.94 | 142.97 | 142.88 | 142.93 | 26509.0 |
| 2017-08-14 08:00:00 | QQQ | ETF | 142.94 | 143.11 | 142.92 | 143.1 | 308640.0 |
| 2017-08-14 08:30:00 | QQQ | ETF | 143.1 | 143.13 | 143.02 | 143.13 | 37670.0 |
| 2017-08-14 09:00:00 | QQQ | ETF | 143.11 | 143.24 | 143.01 | 143.2 | 109946.0 |
| 2017-08-14 09:30:00 | QQQ | ETF | 143.23 | 143.55 | 143.19 | 143.47 | 5550883.0 |
| 2017-08-14 10:00:00 | QQQ | ETF | 143.47 | 143.77 | 143.47 | 143.68 | 2653103.0 |
| 2017-08-14 10:30:00 | QQQ | ETF | 143.67 | 144.015 | 143.67 | 143.805 | 2611479.0 |
| 2017-08-14 11:00:00 | QQQ | ETF | 143.8 | 143.82 | 143.64 | 143.74 | 1046826.0 |
| 2017-08-14 11:30:00 | QQQ | ETF | 143.74 | 143.82 | 143.67 | 143.751 | 653615.0 |
| 2017-08-14 12:00:00 | QQQ | ETF | 143.76 | 143.87 | 143.71 | 143.74 | 735574.0 |
| 2017-08-14 12:30:00 | QQQ | ETF | 143.74 | 143.82 | 143.655 | 143.79 | 789981.0 |
> showing 50 of 14,904 rows — these rows as CSV