PREVIEW / etf_30min / 2014-07-18
file: by_date/etf_30min/2014/2014-07-18.parquet size: 345 KB rows: 11,886
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 |
|---|---|---|---|---|---|---|---|
| 2014-07-18 04:00:00 | SPY | ETF | 195.96 | 196.02 | 195.96 | 195.96 | 559.0 |
| 2014-07-18 04:30:00 | SPY | ETF | 196.02 | 196.02 | 195.98 | 195.98 | 600.0 |
| 2014-07-18 05:00:00 | SPY | ETF | 195.97 | 195.98 | 195.9 | 195.98 | 4100.0 |
| 2014-07-18 05:30:00 | SPY | ETF | 195.9 | 195.97 | 195.67 | 195.67 | 2250.0 |
| 2014-07-18 06:00:00 | SPY | ETF | 195.83 | 196.0 | 195.82 | 195.96 | 31023.0 |
| 2014-07-18 06:30:00 | SPY | ETF | 195.94 | 196.25 | 195.94 | 196.2 | 71518.0 |
| 2014-07-18 07:00:00 | SPY | ETF | 196.18 | 196.36 | 196.11 | 196.3 | 246173.0 |
| 2014-07-18 07:30:00 | SPY | ETF | 196.28 | 196.29 | 196.0 | 196.06 | 225485.0 |
| 2014-07-18 08:00:00 | SPY | ETF | 196.11 | 196.3 | 196.04 | 196.13 | 219603.0 |
| 2014-07-18 08:30:00 | SPY | ETF | 196.13 | 196.24 | 196.08 | 196.1 | 555629.0 |
| 2014-07-18 09:00:00 | SPY | ETF | 196.11 | 196.42 | 196.11 | 196.35 | 1797825.0 |
| 2014-07-18 09:30:00 | SPY | ETF | 196.35 | 196.62 | 196.24 | 196.4699 | 24688443.0 |
| 2014-07-18 10:00:00 | SPY | ETF | 196.47 | 196.62 | 196.28 | 196.53 | 8174289.0 |
| 2014-07-18 10:30:00 | SPY | ETF | 196.53 | 196.98 | 196.44 | 196.925 | 6818407.0 |
| 2014-07-18 11:00:00 | SPY | ETF | 196.93 | 197.05 | 196.86 | 196.93 | 7179106.0 |
| 2014-07-18 11:30:00 | SPY | ETF | 196.93 | 197.32 | 196.9 | 197.16 | 9701125.0 |
| 2014-07-18 12:00:00 | SPY | ETF | 197.16 | 197.44 | 197.15 | 197.42 | 5263506.0 |
| 2014-07-18 12:30:00 | SPY | ETF | 197.42 | 197.45 | 197.33 | 197.37 | 4787786.0 |
| 2014-07-18 13:00:00 | SPY | ETF | 197.37 | 197.3899 | 197.09 | 197.12 | 4949370.0 |
| 2014-07-18 13:30:00 | SPY | ETF | 197.11 | 197.39 | 197.04 | 197.36 | 2568211.0 |
| 2014-07-18 14:00:00 | SPY | ETF | 197.36 | 197.69 | 197.2383 | 197.655 | 5967528.0 |
| 2014-07-18 14:30:00 | SPY | ETF | 197.655 | 197.73 | 197.56 | 197.6 | 7639994.0 |
| 2014-07-18 15:00:00 | SPY | ETF | 197.6 | 197.91 | 197.55 | 197.7 | 9216758.0 |
| 2014-07-18 15:30:00 | SPY | ETF | 197.7 | 197.77 | 197.56 | 197.72 | 12488455.0 |
| 2014-07-18 16:00:00 | SPY | ETF | 197.72 | 197.77 | 195.7158 | 197.64 | 5140322.0 |
| 2014-07-18 16:30:00 | SPY | ETF | 197.65 | 197.7153 | 197.63 | 197.65 | 4616837.0 |
| 2014-07-18 17:00:00 | SPY | ETF | 197.65 | 197.65 | 197.59 | 197.63 | 73063.0 |
| 2014-07-18 17:30:00 | SPY | ETF | 197.63 | 197.75 | 197.56 | 197.73 | 42931.0 |
| 2014-07-18 18:00:00 | SPY | ETF | 197.7 | 197.77 | 197.7 | 197.76 | 27626.0 |
| 2014-07-18 18:30:00 | SPY | ETF | 197.75 | 197.78 | 197.72 | 197.72 | 13750.0 |
| 2014-07-18 19:00:00 | SPY | ETF | 197.74 | 197.75 | 197.71 | 197.72 | 1085.0 |
| 2014-07-18 19:30:00 | SPY | ETF | 197.74 | 197.75 | 197.71 | 197.74 | 9220.0 |
| 2014-07-18 04:00:00 | QQQ | ETF | 94.76 | 94.76 | 94.76 | 94.76 | 300.0 |
| 2014-07-18 06:30:00 | QQQ | ETF | 94.8 | 94.9 | 94.72 | 94.9 | 1300.0 |
| 2014-07-18 07:00:00 | QQQ | ETF | 94.9 | 95.0 | 94.9 | 95.0 | 1000.0 |
| 2014-07-18 07:30:00 | QQQ | ETF | 95.0 | 95.0 | 94.9 | 94.9 | 85150.0 |
| 2014-07-18 08:00:00 | QQQ | ETF | 94.93 | 95.0 | 94.93 | 94.99 | 38531.0 |
| 2014-07-18 08:30:00 | QQQ | ETF | 95.0 | 95.07 | 95.0 | 95.02 | 88594.0 |
| 2014-07-18 09:00:00 | QQQ | ETF | 95.02 | 95.18 | 95.02 | 95.14 | 678336.0 |
| 2014-07-18 09:30:00 | QQQ | ETF | 95.14 | 95.3999 | 95.0 | 95.205 | 6049915.0 |
| 2014-07-18 10:00:00 | QQQ | ETF | 95.21 | 95.31 | 95.04 | 95.21 | 2506281.0 |
| 2014-07-18 10:30:00 | QQQ | ETF | 95.21 | 95.5 | 95.14 | 95.48 | 2682761.0 |
| 2014-07-18 11:00:00 | QQQ | ETF | 95.48 | 95.6 | 95.48 | 95.52 | 2589891.0 |
| 2014-07-18 11:30:00 | QQQ | ETF | 95.52 | 95.72 | 95.49 | 95.63 | 2321058.0 |
| 2014-07-18 12:00:00 | QQQ | ETF | 95.64 | 95.81 | 95.62 | 95.781 | 1282734.0 |
| 2014-07-18 12:30:00 | QQQ | ETF | 95.79 | 95.8101 | 95.71 | 95.7601 | 1228069.0 |
| 2014-07-18 13:00:00 | QQQ | ETF | 95.77 | 95.78 | 95.62 | 95.675 | 936122.0 |
| 2014-07-18 13:30:00 | QQQ | ETF | 95.67 | 95.87 | 95.65 | 95.84 | 1165660.0 |
| 2014-07-18 14:00:00 | QQQ | ETF | 95.84 | 96.071 | 95.78 | 96.05 | 1893189.0 |
| 2014-07-18 14:30:00 | QQQ | ETF | 96.06 | 96.1 | 95.97 | 95.9911 | 1928245.0 |
> showing 50 of 11,886 rows — these rows as CSV