PREVIEW / etf_30min / 2015-07-28
file: by_date/etf_30min/2015/2015-07-28.parquet size: 389 KB rows: 13,054
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 |
|---|---|---|---|---|---|---|---|
| 2015-07-28 04:00:00 | SPY | ETF | 207.74 | 207.97 | 207.74 | 207.79 | 3051.0 |
| 2015-07-28 04:30:00 | SPY | ETF | 207.89 | 208.16 | 207.82 | 208.16 | 1855.0 |
| 2015-07-28 05:00:00 | SPY | ETF | 208.24 | 208.24 | 208.14 | 208.18 | 40850.0 |
| 2015-07-28 05:30:00 | SPY | ETF | 208.15 | 208.39 | 208.15 | 208.37 | 24020.0 |
| 2015-07-28 06:00:00 | SPY | ETF | 208.34 | 208.41 | 208.27 | 208.3 | 222807.0 |
| 2015-07-28 06:30:00 | SPY | ETF | 208.26 | 208.29 | 208.07 | 208.07 | 132630.0 |
| 2015-07-28 07:00:00 | SPY | ETF | 208.1 | 208.13 | 207.99 | 208.11 | 146887.0 |
| 2015-07-28 07:30:00 | SPY | ETF | 208.14 | 208.18 | 208.04 | 208.1 | 126018.0 |
| 2015-07-28 08:00:00 | SPY | ETF | 208.07 | 208.25 | 208.02 | 208.12 | 406576.0 |
| 2015-07-28 08:30:00 | SPY | ETF | 208.12 | 208.16 | 207.88 | 208.01 | 510871.0 |
| 2015-07-28 09:00:00 | SPY | ETF | 208.01 | 208.01 | 207.67 | 207.79 | 684827.0 |
| 2015-07-28 09:30:00 | SPY | ETF | 207.79 | 207.84 | 206.95 | 207.54 | 14742053.0 |
| 2015-07-28 10:00:00 | SPY | ETF | 207.54 | 207.54 | 206.8 | 206.9 | 11762301.0 |
| 2015-07-28 10:30:00 | SPY | ETF | 206.9 | 207.785 | 206.87 | 207.76 | 9294386.0 |
| 2015-07-28 11:00:00 | SPY | ETF | 207.765 | 208.04 | 207.7 | 208.035 | 9386018.0 |
| 2015-07-28 11:30:00 | SPY | ETF | 208.04 | 208.28 | 208.02 | 208.24 | 6328973.0 |
| 2015-07-28 12:00:00 | SPY | ETF | 208.24 | 208.66 | 208.23 | 208.65 | 7355008.0 |
| 2015-07-28 12:30:00 | SPY | ETF | 208.65 | 208.69 | 208.49 | 208.588 | 4183493.0 |
| 2015-07-28 13:00:00 | SPY | ETF | 208.58 | 209.13 | 208.55 | 209.04 | 6498266.0 |
| 2015-07-28 13:30:00 | SPY | ETF | 209.05 | 209.22 | 208.84 | 209.18 | 4431562.0 |
| 2015-07-28 14:00:00 | SPY | ETF | 209.18 | 209.5 | 209.11 | 209.42 | 7160919.0 |
| 2015-07-28 14:30:00 | SPY | ETF | 209.42 | 209.44 | 209.16 | 209.4265 | 6211799.0 |
| 2015-07-28 15:00:00 | SPY | ETF | 209.43 | 209.44 | 209.09 | 209.11 | 7636034.0 |
| 2015-07-28 15:30:00 | SPY | ETF | 209.11 | 209.37 | 209.095 | 209.3 | 15136591.0 |
| 2015-07-28 16:00:00 | SPY | ETF | 209.29 | 209.44 | 209.08 | 209.37 | 5379564.0 |
| 2015-07-28 16:30:00 | SPY | ETF | 209.37 | 209.53 | 209.31 | 209.43 | 2555542.0 |
| 2015-07-28 17:00:00 | SPY | ETF | 209.43 | 209.46 | 209.33 | 209.44 | 61866.0 |
| 2015-07-28 17:30:00 | SPY | ETF | 209.44 | 209.49 | 209.41 | 209.42 | 665747.0 |
| 2015-07-28 18:00:00 | SPY | ETF | 209.41 | 209.45 | 209.32 | 209.43 | 162954.0 |
| 2015-07-28 18:30:00 | SPY | ETF | 209.44 | 209.5 | 209.41 | 209.47 | 45412.0 |
| 2015-07-28 19:00:00 | SPY | ETF | 209.47 | 209.51 | 209.46 | 209.48 | 42348.0 |
| 2015-07-28 19:30:00 | SPY | ETF | 209.5 | 209.53 | 209.45 | 209.5 | 262775.0 |
| 2015-07-28 04:00:00 | QQQ | ETF | 110.68 | 110.75 | 110.64 | 110.64 | 619.0 |
| 2015-07-28 04:30:00 | QQQ | ETF | 110.77 | 110.77 | 110.77 | 110.77 | 6250.0 |
| 2015-07-28 05:00:00 | QQQ | ETF | 110.88 | 110.88 | 110.88 | 110.88 | 6200.0 |
| 2015-07-28 05:30:00 | QQQ | ETF | 110.97 | 111.0 | 110.97 | 111.0 | 16350.0 |
| 2015-07-28 06:00:00 | QQQ | ETF | 110.97 | 111.0 | 110.91 | 110.96 | 9500.0 |
| 2015-07-28 06:30:00 | QQQ | ETF | 110.9 | 110.9 | 110.83 | 110.83 | 25416.0 |
| 2015-07-28 07:00:00 | QQQ | ETF | 110.83 | 110.83 | 110.8 | 110.82 | 50400.0 |
| 2015-07-28 07:30:00 | QQQ | ETF | 110.85 | 110.85 | 110.79 | 110.8 | 3219.0 |
| 2015-07-28 08:00:00 | QQQ | ETF | 110.8 | 110.9 | 110.79 | 110.87 | 126836.0 |
| 2015-07-28 08:30:00 | QQQ | ETF | 110.86 | 110.86 | 110.73 | 110.78 | 47537.0 |
| 2015-07-28 09:00:00 | QQQ | ETF | 110.8 | 110.8 | 110.58 | 110.67 | 133832.0 |
| 2015-07-28 09:30:00 | QQQ | ETF | 110.67 | 110.69 | 109.88 | 110.39 | 5278118.0 |
| 2015-07-28 10:00:00 | QQQ | ETF | 110.4 | 110.42 | 109.785 | 109.85 | 5345316.0 |
| 2015-07-28 10:30:00 | QQQ | ETF | 109.845 | 110.32 | 109.82 | 110.3 | 4094917.0 |
| 2015-07-28 11:00:00 | QQQ | ETF | 110.3 | 110.4426 | 110.22 | 110.42 | 2107573.0 |
| 2015-07-28 11:30:00 | QQQ | ETF | 110.43 | 110.6 | 110.41 | 110.59 | 1250990.0 |
| 2015-07-28 12:00:00 | QQQ | ETF | 110.59 | 110.869 | 110.581 | 110.855 | 1083406.0 |
| 2015-07-28 12:30:00 | QQQ | ETF | 110.86 | 110.87 | 110.7 | 110.72 | 897559.0 |
> showing 50 of 13,054 rows — these rows as CSV