PREVIEW / etf_30min / 2014-07-28
file: by_date/etf_30min/2014/2014-07-28.parquet size: 347 KB rows: 11,951
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 |
|---|---|---|---|---|---|---|---|
| 2014-07-28 04:00:00 | SPY | ETF | 197.49 | 197.49 | 197.49 | 197.49 | 100.0 |
| 2014-07-28 04:30:00 | SPY | ETF | 197.51 | 197.51 | 197.42 | 197.42 | 1395.0 |
| 2014-07-28 05:00:00 | SPY | ETF | 197.43 | 197.6 | 197.43 | 197.6 | 472.0 |
| 2014-07-28 05:30:00 | SPY | ETF | 197.53 | 197.56 | 197.48 | 197.56 | 756.0 |
| 2014-07-28 06:00:00 | SPY | ETF | 197.52 | 197.61 | 197.48 | 197.61 | 1132.0 |
| 2014-07-28 06:30:00 | SPY | ETF | 197.68 | 197.68 | 197.53 | 197.59 | 25778.0 |
| 2014-07-28 07:00:00 | SPY | ETF | 197.58 | 197.63 | 197.4 | 197.5 | 85716.0 |
| 2014-07-28 07:30:00 | SPY | ETF | 197.44 | 197.5 | 197.39 | 197.46 | 39277.0 |
| 2014-07-28 08:00:00 | SPY | ETF | 197.47 | 197.72 | 197.44 | 197.64 | 208421.0 |
| 2014-07-28 08:30:00 | SPY | ETF | 197.65 | 197.95 | 197.3 | 197.87 | 475424.0 |
| 2014-07-28 09:00:00 | SPY | ETF | 197.86 | 197.89 | 197.68 | 197.76 | 360343.0 |
| 2014-07-28 09:30:00 | SPY | ETF | 197.76 | 197.8 | 196.9199 | 197.2 | 10368754.0 |
| 2014-07-28 10:00:00 | SPY | ETF | 197.21 | 197.21 | 196.62 | 196.831 | 10082501.0 |
| 2014-07-28 10:30:00 | SPY | ETF | 196.83 | 197.11 | 196.68 | 196.93 | 5244275.0 |
| 2014-07-28 11:00:00 | SPY | ETF | 196.939 | 197.4801 | 196.89 | 197.48 | 4631974.0 |
| 2014-07-28 11:30:00 | SPY | ETF | 197.48 | 197.57 | 197.34 | 197.385 | 3981979.0 |
| 2014-07-28 12:00:00 | SPY | ETF | 197.38 | 197.45 | 197.23 | 197.24 | 2186641.0 |
| 2014-07-28 12:30:00 | SPY | ETF | 197.25 | 197.5 | 197.21 | 197.43 | 2313740.0 |
| 2014-07-28 13:00:00 | SPY | ETF | 197.44 | 197.7 | 197.34 | 197.67 | 2427527.0 |
| 2014-07-28 13:30:00 | SPY | ETF | 197.68 | 198.09 | 197.68 | 197.96 | 4572238.0 |
| 2014-07-28 14:00:00 | SPY | ETF | 197.955 | 198.06 | 197.82 | 197.86 | 3039690.0 |
| 2014-07-28 14:30:00 | SPY | ETF | 197.855 | 197.96 | 197.67 | 197.93 | 3945395.0 |
| 2014-07-28 15:00:00 | SPY | ETF | 197.93 | 197.96 | 197.8 | 197.82 | 2460527.0 |
| 2014-07-28 15:30:00 | SPY | ETF | 197.82 | 197.89 | 197.72 | 197.79 | 8353213.0 |
| 2014-07-28 16:00:00 | SPY | ETF | 197.79 | 197.8 | 197.39 | 197.76 | 2483696.0 |
| 2014-07-28 16:30:00 | SPY | ETF | 197.79 | 197.8 | 197.64 | 197.7 | 765137.0 |
| 2014-07-28 17:00:00 | SPY | ETF | 197.7 | 197.73 | 197.64 | 197.65 | 133592.0 |
| 2014-07-28 17:30:00 | SPY | ETF | 197.69 | 197.81 | 197.69 | 197.76 | 66365.0 |
| 2014-07-28 18:00:00 | SPY | ETF | 197.76 | 197.83 | 197.7 | 197.83 | 64535.0 |
| 2014-07-28 18:30:00 | SPY | ETF | 197.81 | 197.81 | 197.79 | 197.8 | 20504.0 |
| 2014-07-28 19:00:00 | SPY | ETF | 197.82 | 197.82 | 197.79 | 197.8 | 26050.0 |
| 2014-07-28 19:30:00 | SPY | ETF | 197.8 | 197.82 | 197.79 | 197.81 | 7601.0 |
| 2014-07-28 04:00:00 | QQQ | ETF | 96.63 | 96.63 | 96.63 | 96.63 | 2000.0 |
| 2014-07-28 05:00:00 | QQQ | ETF | 96.71 | 96.71 | 96.71 | 96.71 | 2000.0 |
| 2014-07-28 07:00:00 | QQQ | ETF | 96.71 | 96.71 | 96.56 | 96.58 | 2710.0 |
| 2014-07-28 07:30:00 | QQQ | ETF | 96.59 | 96.64 | 96.57 | 96.64 | 2600.0 |
| 2014-07-28 08:00:00 | QQQ | ETF | 96.62 | 96.75 | 96.62 | 96.74 | 14550.0 |
| 2014-07-28 08:30:00 | QQQ | ETF | 96.75 | 96.9 | 96.75 | 96.85 | 227210.0 |
| 2014-07-28 09:00:00 | QQQ | ETF | 96.85 | 96.86 | 96.77 | 96.8 | 113005.0 |
| 2014-07-28 09:30:00 | QQQ | ETF | 96.8 | 96.84 | 96.31 | 96.47 | 3547603.0 |
| 2014-07-28 10:00:00 | QQQ | ETF | 96.47 | 96.47 | 96.02 | 96.11 | 2992294.0 |
| 2014-07-28 10:30:00 | QQQ | ETF | 96.12 | 96.405 | 96.06 | 96.26 | 1749768.0 |
| 2014-07-28 11:00:00 | QQQ | ETF | 96.26 | 96.68 | 96.24 | 96.68 | 2289778.0 |
| 2014-07-28 11:30:00 | QQQ | ETF | 96.68 | 96.71 | 96.5 | 96.525 | 1275971.0 |
| 2014-07-28 12:00:00 | QQQ | ETF | 96.53 | 96.6 | 96.43 | 96.46 | 917941.0 |
| 2014-07-28 12:30:00 | QQQ | ETF | 96.4501 | 96.66 | 96.4501 | 96.615 | 727941.0 |
| 2014-07-28 13:00:00 | QQQ | ETF | 96.62 | 96.7831 | 96.56 | 96.76 | 638489.0 |
| 2014-07-28 13:30:00 | QQQ | ETF | 96.779 | 97.02 | 96.77 | 96.91 | 1921937.0 |
| 2014-07-28 14:00:00 | QQQ | ETF | 96.9116 | 96.95 | 96.78 | 96.835 | 1409038.0 |
| 2014-07-28 14:30:00 | QQQ | ETF | 96.835 | 96.9 | 96.75 | 96.88 | 684656.0 |
> showing 50 of 11,951 rows — these rows as CSV