PREVIEW / etf_30min / 2017-05-31
file: by_date/etf_30min/2017/2017-05-31.parquet size: 427 KB rows: 14,648
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 |
|---|---|---|---|---|---|---|---|
| 2017-05-31 04:00:00 | SPY | ETF | 241.66 | 241.66 | 241.53 | 241.56 | 500.0 |
| 2017-05-31 05:00:00 | SPY | ETF | 241.43 | 241.43 | 241.42 | 241.42 | 200.0 |
| 2017-05-31 05:30:00 | SPY | ETF | 241.52 | 241.52 | 241.52 | 241.52 | 300.0 |
| 2017-05-31 06:00:00 | SPY | ETF | 241.54 | 241.54 | 241.54 | 241.54 | 800.0 |
| 2017-05-31 06:30:00 | SPY | ETF | 241.62 | 241.71 | 241.62 | 241.69 | 11300.0 |
| 2017-05-31 07:00:00 | SPY | ETF | 241.74 | 241.8 | 241.7 | 241.75 | 56514.0 |
| 2017-05-31 07:30:00 | SPY | ETF | 241.75 | 241.93 | 241.75 | 241.86 | 155446.0 |
| 2017-05-31 08:00:00 | SPY | ETF | 241.85 | 242.04 | 241.73 | 242.0 | 354692.0 |
| 2017-05-31 08:30:00 | SPY | ETF | 242.01 | 242.01 | 241.88 | 241.95 | 249219.0 |
| 2017-05-31 09:00:00 | SPY | ETF | 241.95 | 241.99 | 241.83 | 241.83 | 287696.0 |
| 2017-05-31 09:30:00 | SPY | ETF | 241.84 | 241.88 | 240.91 | 240.97 | 6177131.0 |
| 2017-05-31 10:00:00 | SPY | ETF | 240.98 | 241.02 | 240.64 | 240.96 | 7289463.0 |
| 2017-05-31 10:30:00 | SPY | ETF | 240.96 | 241.38 | 240.85 | 241.35 | 5199063.0 |
| 2017-05-31 11:00:00 | SPY | ETF | 241.35 | 241.4 | 240.95 | 241.07 | 4713336.0 |
| 2017-05-31 11:30:00 | SPY | ETF | 241.07 | 241.13 | 240.79 | 241.09 | 4120588.0 |
| 2017-05-31 12:00:00 | SPY | ETF | 241.09 | 241.28 | 241.05 | 241.09 | 2117758.0 |
| 2017-05-31 12:30:00 | SPY | ETF | 241.09 | 241.15 | 240.96 | 241.005 | 1215272.0 |
| 2017-05-31 13:00:00 | SPY | ETF | 241.005 | 241.32 | 240.98 | 241.04 | 2866107.0 |
| 2017-05-31 13:30:00 | SPY | ETF | 241.03 | 241.13 | 240.93 | 241.02 | 2318363.0 |
| 2017-05-31 14:00:00 | SPY | ETF | 241.02 | 241.12 | 240.77 | 241.11 | 3045795.0 |
| 2017-05-31 14:30:00 | SPY | ETF | 241.105 | 241.25 | 241.04 | 241.085 | 5384244.0 |
| 2017-05-31 15:00:00 | SPY | ETF | 241.095 | 241.385 | 241.02 | 241.32 | 5750360.0 |
| 2017-05-31 15:30:00 | SPY | ETF | 241.315 | 241.52 | 241.31 | 241.42 | 15629952.0 |
| 2017-05-31 16:00:00 | SPY | ETF | 241.43 | 241.82 | 241.41 | 241.71 | 18326471.0 |
| 2017-05-31 16:30:00 | SPY | ETF | 241.71 | 241.84 | 241.3903 | 241.79 | 1404000.0 |
| 2017-05-31 17:00:00 | SPY | ETF | 241.76 | 241.77 | 241.39 | 241.73 | 2260582.0 |
| 2017-05-31 17:30:00 | SPY | ETF | 241.72 | 241.73 | 241.44 | 241.65 | 992003.0 |
| 2017-05-31 18:00:00 | SPY | ETF | 241.65 | 241.74 | 241.63 | 241.67 | 223273.0 |
| 2017-05-31 18:30:00 | SPY | ETF | 241.66 | 241.66 | 241.6 | 241.61 | 28757.0 |
| 2017-05-31 19:00:00 | SPY | ETF | 241.61 | 241.65 | 241.6 | 241.63 | 47494.0 |
| 2017-05-31 19:30:00 | SPY | ETF | 241.62 | 241.66 | 241.56 | 241.57 | 57926.0 |
| 2017-05-31 04:00:00 | QQQ | ETF | 141.31 | 141.43 | 141.31 | 141.4 | 1020.0 |
| 2017-05-31 04:30:00 | QQQ | ETF | 141.39 | 141.39 | 141.39 | 141.39 | 500.0 |
| 2017-05-31 05:00:00 | QQQ | ETF | 141.36 | 141.36 | 141.36 | 141.36 | 200.0 |
| 2017-05-31 05:30:00 | QQQ | ETF | 141.4 | 141.4 | 141.4 | 141.4 | 200.0 |
| 2017-05-31 06:30:00 | QQQ | ETF | 141.45 | 141.56 | 141.45 | 141.56 | 2310.0 |
| 2017-05-31 07:00:00 | QQQ | ETF | 141.56 | 141.65 | 141.56 | 141.61 | 75378.0 |
| 2017-05-31 07:30:00 | QQQ | ETF | 141.61 | 141.74 | 141.61 | 141.71 | 110186.0 |
| 2017-05-31 08:00:00 | QQQ | ETF | 141.64 | 141.91 | 141.61 | 141.88 | 205434.0 |
| 2017-05-31 08:30:00 | QQQ | ETF | 141.86 | 141.86 | 141.8 | 141.83 | 93828.0 |
| 2017-05-31 09:00:00 | QQQ | ETF | 141.83 | 141.91 | 141.77 | 141.77 | 59739.0 |
| 2017-05-31 09:30:00 | QQQ | ETF | 141.78 | 141.84 | 140.88 | 140.9101 | 5725593.0 |
| 2017-05-31 10:00:00 | QQQ | ETF | 140.91 | 140.93 | 140.57 | 140.87 | 3825741.0 |
| 2017-05-31 10:30:00 | QQQ | ETF | 140.87 | 141.196 | 140.77 | 141.16 | 1627741.0 |
| 2017-05-31 11:00:00 | QQQ | ETF | 141.15 | 141.26 | 140.98 | 141.06 | 1558227.0 |
| 2017-05-31 11:30:00 | QQQ | ETF | 141.07 | 141.15 | 140.87 | 141.12 | 972736.0 |
| 2017-05-31 12:00:00 | QQQ | ETF | 141.1264 | 141.245 | 141.05 | 141.08 | 896499.0 |
| 2017-05-31 12:30:00 | QQQ | ETF | 141.08 | 141.14 | 140.93 | 140.9499 | 567054.0 |
| 2017-05-31 13:00:00 | QQQ | ETF | 140.95 | 141.195 | 140.95 | 141.0542 | 739340.0 |
| 2017-05-31 13:30:00 | QQQ | ETF | 141.041 | 141.11 | 140.98 | 141.03 | 766909.0 |
> showing 50 of 14,648 rows — these rows as CSV