PREVIEW / etf_30min / 2015-07-23
file: by_date/etf_30min/2015/2015-07-23.parquet size: 385 KB rows: 12,863
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 |
|---|---|---|---|---|---|---|---|
| 2015-07-23 04:00:00 | SPY | ETF | 211.68 | 211.7 | 211.67 | 211.68 | 625.0 |
| 2015-07-23 04:30:00 | SPY | ETF | 211.63 | 211.63 | 211.56 | 211.56 | 500.0 |
| 2015-07-23 05:00:00 | SPY | ETF | 211.68 | 211.68 | 211.63 | 211.63 | 26500.0 |
| 2015-07-23 05:30:00 | SPY | ETF | 211.66 | 211.71 | 211.63 | 211.7 | 24000.0 |
| 2015-07-23 06:00:00 | SPY | ETF | 211.82 | 211.82 | 211.71 | 211.73 | 54347.0 |
| 2015-07-23 06:30:00 | SPY | ETF | 211.72 | 211.76 | 211.62 | 211.62 | 28442.0 |
| 2015-07-23 07:00:00 | SPY | ETF | 211.69 | 211.73 | 211.45 | 211.45 | 89985.0 |
| 2015-07-23 07:30:00 | SPY | ETF | 211.45 | 211.67 | 211.4 | 211.6 | 108428.0 |
| 2015-07-23 08:00:00 | SPY | ETF | 211.58 | 211.98 | 211.43 | 211.47 | 221781.0 |
| 2015-07-23 08:30:00 | SPY | ETF | 211.49 | 211.54 | 211.36 | 211.37 | 292127.0 |
| 2015-07-23 09:00:00 | SPY | ETF | 211.38 | 211.6 | 211.29 | 211.51 | 430602.0 |
| 2015-07-23 09:30:00 | SPY | ETF | 211.53 | 211.65 | 211.03 | 211.17 | 7488821.0 |
| 2015-07-23 10:00:00 | SPY | ETF | 211.17 | 211.53 | 211.02 | 211.5 | 4805984.0 |
| 2015-07-23 10:30:00 | SPY | ETF | 211.52 | 211.63 | 211.34 | 211.4306 | 3583776.0 |
| 2015-07-23 11:00:00 | SPY | ETF | 211.45 | 211.48 | 210.93 | 210.98 | 4238460.0 |
| 2015-07-23 11:30:00 | SPY | ETF | 210.98 | 211.03 | 210.44 | 210.51 | 6920556.0 |
| 2015-07-23 12:00:00 | SPY | ETF | 210.515 | 210.56 | 210.13 | 210.3 | 8336244.0 |
| 2015-07-23 12:30:00 | SPY | ETF | 210.29 | 210.4 | 210.17 | 210.34 | 4305233.0 |
| 2015-07-23 13:00:00 | SPY | ETF | 210.34 | 210.45 | 210.15 | 210.3291 | 3669297.0 |
| 2015-07-23 13:30:00 | SPY | ETF | 210.32 | 210.75 | 210.18 | 210.68 | 4490886.0 |
| 2015-07-23 14:00:00 | SPY | ETF | 210.69 | 210.7 | 210.37 | 210.49 | 6756333.0 |
| 2015-07-23 14:30:00 | SPY | ETF | 210.49 | 211.3258 | 210.07 | 210.18 | 5069910.0 |
| 2015-07-23 15:00:00 | SPY | ETF | 210.17 | 210.18 | 209.75 | 209.95 | 10250464.0 |
| 2015-07-23 15:30:00 | SPY | ETF | 209.955 | 210.23 | 209.795 | 210.17 | 12502921.0 |
| 2015-07-23 16:00:00 | SPY | ETF | 210.17 | 210.55 | 210.0 | 210.55 | 3062069.0 |
| 2015-07-23 16:30:00 | SPY | ETF | 210.55 | 210.74 | 210.18 | 210.73 | 1923436.0 |
| 2015-07-23 17:00:00 | SPY | ETF | 210.72 | 210.8 | 210.14 | 210.75 | 212847.0 |
| 2015-07-23 17:30:00 | SPY | ETF | 210.76 | 210.77 | 210.71 | 210.72 | 11350.0 |
| 2015-07-23 18:00:00 | SPY | ETF | 210.72 | 210.75 | 210.63 | 210.63 | 45850.0 |
| 2015-07-23 18:30:00 | SPY | ETF | 210.64 | 210.68 | 210.62 | 210.66 | 37428.0 |
| 2015-07-23 19:00:00 | SPY | ETF | 210.68 | 210.68 | 210.54 | 210.57 | 16291.0 |
| 2015-07-23 19:30:00 | SPY | ETF | 210.58 | 210.6 | 210.52 | 210.6 | 34807.0 |
| 2015-07-23 06:00:00 | QQQ | ETF | 113.04 | 113.04 | 113.04 | 113.04 | 500.0 |
| 2015-07-23 06:30:00 | QQQ | ETF | 113.01 | 113.01 | 113.01 | 113.01 | 200.0 |
| 2015-07-23 07:00:00 | QQQ | ETF | 112.9 | 112.91 | 112.87 | 112.87 | 16547.0 |
| 2015-07-23 07:30:00 | QQQ | ETF | 112.84 | 112.93 | 112.83 | 112.88 | 31367.0 |
| 2015-07-23 08:00:00 | QQQ | ETF | 112.88 | 112.88 | 112.8 | 112.8 | 7619.0 |
| 2015-07-23 08:30:00 | QQQ | ETF | 112.8 | 112.87 | 112.69 | 112.69 | 81057.0 |
| 2015-07-23 09:00:00 | QQQ | ETF | 112.68 | 112.87 | 112.66 | 112.74 | 139559.0 |
| 2015-07-23 09:30:00 | QQQ | ETF | 112.73 | 112.91 | 112.52 | 112.69 | 2892257.0 |
| 2015-07-23 10:00:00 | QQQ | ETF | 112.69 | 113.06 | 112.61 | 113.05 | 1744271.0 |
| 2015-07-23 10:30:00 | QQQ | ETF | 113.06 | 113.07 | 112.89 | 113.03 | 1020853.0 |
| 2015-07-23 11:00:00 | QQQ | ETF | 113.035 | 113.1 | 112.795 | 112.83 | 857786.0 |
| 2015-07-23 11:30:00 | QQQ | ETF | 112.83 | 112.835 | 112.46 | 112.52 | 1760444.0 |
| 2015-07-23 12:00:00 | QQQ | ETF | 112.52 | 112.54 | 112.27 | 112.37 | 1764716.0 |
| 2015-07-23 12:30:00 | QQQ | ETF | 112.34 | 112.46 | 112.27 | 112.38 | 933654.0 |
| 2015-07-23 13:00:00 | QQQ | ETF | 112.385 | 112.42 | 112.23 | 112.3565 | 632898.0 |
| 2015-07-23 13:30:00 | QQQ | ETF | 112.36 | 112.62 | 112.19 | 112.564 | 1108872.0 |
| 2015-07-23 14:00:00 | QQQ | ETF | 112.57 | 112.58 | 112.35 | 112.44 | 555756.0 |
| 2015-07-23 14:30:00 | QQQ | ETF | 112.4345 | 112.54 | 112.17 | 112.21 | 1333982.0 |
> showing 50 of 12,863 rows — these rows as CSV