PREVIEW / etf_30min / 2017-12-21
file: by_date/etf_30min/2017/2017-12-21.parquet size: 457 KB rows: 15,939
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 |
|---|---|---|---|---|---|---|---|
| 2017-12-21 04:00:00 | SPY | ETF | 267.07 | 267.1 | 267.04 | 267.1 | 3355.0 |
| 2017-12-21 04:30:00 | SPY | ETF | 267.07 | 267.1 | 267.07 | 267.1 | 2106.0 |
| 2017-12-21 05:00:00 | SPY | ETF | 267.14 | 267.2 | 267.14 | 267.2 | 1595.0 |
| 2017-12-21 05:30:00 | SPY | ETF | 267.24 | 267.3 | 267.24 | 267.3 | 5550.0 |
| 2017-12-21 06:00:00 | SPY | ETF | 267.31 | 267.45 | 267.31 | 267.45 | 4691.0 |
| 2017-12-21 06:30:00 | SPY | ETF | 267.44 | 267.5 | 267.44 | 267.49 | 3631.0 |
| 2017-12-21 07:00:00 | SPY | ETF | 267.5 | 267.52 | 267.46 | 267.5 | 151644.0 |
| 2017-12-21 07:30:00 | SPY | ETF | 267.5 | 267.54 | 267.45 | 267.45 | 146313.0 |
| 2017-12-21 08:00:00 | SPY | ETF | 267.51 | 267.51 | 267.42 | 267.49 | 342781.0 |
| 2017-12-21 08:30:00 | SPY | ETF | 267.46 | 267.75 | 267.45 | 267.69 | 464580.0 |
| 2017-12-21 09:00:00 | SPY | ETF | 267.69 | 267.78 | 267.68 | 267.75 | 196452.0 |
| 2017-12-21 09:30:00 | SPY | ETF | 267.74 | 267.84 | 267.3 | 267.38 | 6126924.0 |
| 2017-12-21 10:00:00 | SPY | ETF | 267.38 | 267.7 | 267.37 | 267.665 | 3022089.0 |
| 2017-12-21 10:30:00 | SPY | ETF | 267.67 | 268.09 | 267.665 | 267.87 | 4198249.0 |
| 2017-12-21 11:00:00 | SPY | ETF | 267.87 | 268.05 | 267.8 | 268.0 | 2748714.0 |
| 2017-12-21 11:30:00 | SPY | ETF | 268.0 | 268.17 | 267.97 | 268.03 | 2659553.0 |
| 2017-12-21 12:00:00 | SPY | ETF | 268.03 | 268.04 | 267.91 | 267.995 | 3919616.0 |
| 2017-12-21 12:30:00 | SPY | ETF | 267.995 | 268.21 | 267.92 | 268.19 | 2576449.0 |
| 2017-12-21 13:00:00 | SPY | ETF | 268.19 | 268.385 | 268.18 | 268.355 | 2398386.0 |
| 2017-12-21 13:30:00 | SPY | ETF | 268.3505 | 268.365 | 268.17 | 268.19 | 2901903.0 |
| 2017-12-21 14:00:00 | SPY | ETF | 268.19 | 268.2 | 268.01 | 268.07 | 1765537.0 |
| 2017-12-21 14:30:00 | SPY | ETF | 268.08 | 268.11 | 267.925 | 268.09 | 2909405.0 |
| 2017-12-21 15:00:00 | SPY | ETF | 268.0925 | 268.12 | 267.76 | 267.965 | 4201354.0 |
| 2017-12-21 15:30:00 | SPY | ETF | 267.965 | 268.0295 | 267.41 | 267.57 | 12286976.0 |
| 2017-12-21 16:00:00 | SPY | ETF | 267.56 | 267.82 | 267.48 | 267.56 | 7257474.0 |
| 2017-12-21 16:30:00 | SPY | ETF | 267.56 | 267.9523 | 267.42 | 267.46 | 214374.0 |
| 2017-12-21 17:00:00 | SPY | ETF | 267.45 | 267.58 | 267.45 | 267.49 | 2373415.0 |
| 2017-12-21 17:30:00 | SPY | ETF | 267.47 | 267.47 | 267.42 | 267.44 | 17527.0 |
| 2017-12-21 18:00:00 | SPY | ETF | 267.43 | 267.71 | 267.43 | 267.71 | 1039314.0 |
| 2017-12-21 18:30:00 | SPY | ETF | 267.7 | 267.74 | 267.66 | 267.68 | 26897.0 |
| 2017-12-21 19:00:00 | SPY | ETF | 267.67 | 267.69 | 267.56 | 267.56 | 13608.0 |
| 2017-12-21 19:30:00 | SPY | ETF | 267.63 | 267.72 | 267.63 | 267.72 | 8508.0 |
| 2017-12-21 04:00:00 | QQQ | ETF | 157.39 | 157.39 | 157.39 | 157.39 | 5000.0 |
| 2017-12-21 04:30:00 | QQQ | ETF | 157.41 | 157.46 | 157.4 | 157.42 | 7100.0 |
| 2017-12-21 05:30:00 | QQQ | ETF | 157.5 | 157.5 | 157.48 | 157.48 | 1300.0 |
| 2017-12-21 06:00:00 | QQQ | ETF | 157.58 | 157.58 | 157.52 | 157.58 | 2400.0 |
| 2017-12-21 06:30:00 | QQQ | ETF | 157.67 | 157.68 | 157.62 | 157.62 | 3100.0 |
| 2017-12-21 07:00:00 | QQQ | ETF | 157.64 | 157.66 | 157.64 | 157.64 | 1900.0 |
| 2017-12-21 07:30:00 | QQQ | ETF | 157.64 | 157.75 | 157.64 | 157.71 | 68395.0 |
| 2017-12-21 08:00:00 | QQQ | ETF | 157.71 | 157.76 | 157.64 | 157.65 | 44597.0 |
| 2017-12-21 08:30:00 | QQQ | ETF | 157.67 | 157.81 | 157.67 | 157.77 | 11020.0 |
| 2017-12-21 09:00:00 | QQQ | ETF | 157.76 | 157.77 | 157.65 | 157.75 | 82956.0 |
| 2017-12-21 09:30:00 | QQQ | ETF | 157.73 | 157.98 | 157.37 | 157.47 | 2563004.0 |
| 2017-12-21 10:00:00 | QQQ | ETF | 157.48 | 157.66 | 157.41 | 157.6 | 987804.0 |
| 2017-12-21 10:30:00 | QQQ | ETF | 157.601 | 157.87 | 157.53 | 157.5967 | 1395059.0 |
| 2017-12-21 11:00:00 | QQQ | ETF | 157.59 | 158.015 | 157.58 | 157.95 | 913530.0 |
| 2017-12-21 11:30:00 | QQQ | ETF | 157.97 | 158.09 | 157.93 | 157.93 | 871501.0 |
| 2017-12-21 12:00:00 | QQQ | ETF | 157.93 | 158.02 | 157.86 | 158.01 | 629116.0 |
| 2017-12-21 12:30:00 | QQQ | ETF | 158.01 | 158.11 | 157.88 | 158.09 | 358053.0 |
| 2017-12-21 13:00:00 | QQQ | ETF | 158.09 | 158.25 | 158.075 | 158.21 | 573898.0 |
> showing 50 of 15,939 rows — these rows as CSV