PREVIEW / etf_30min / 2017-10-19
file: by_date/etf_30min/2017/2017-10-19.parquet size: 448 KB rows: 15,439
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 |
|---|---|---|---|---|---|---|---|
| 2017-10-19 04:00:00 | SPY | ETF | 254.57 | 254.68 | 254.0 | 254.46 | 77596.0 |
| 2017-10-19 04:30:00 | SPY | ETF | 254.51 | 254.86 | 254.51 | 254.78 | 58135.0 |
| 2017-10-19 05:00:00 | SPY | ETF | 254.78 | 254.88 | 254.68 | 254.85 | 34850.0 |
| 2017-10-19 05:30:00 | SPY | ETF | 254.9 | 254.92 | 254.7 | 254.74 | 52584.0 |
| 2017-10-19 06:00:00 | SPY | ETF | 254.73 | 254.8 | 254.63 | 254.77 | 46087.0 |
| 2017-10-19 06:30:00 | SPY | ETF | 254.7 | 254.74 | 254.39 | 254.54 | 302528.0 |
| 2017-10-19 07:00:00 | SPY | ETF | 254.54 | 254.68 | 254.23 | 254.65 | 396275.0 |
| 2017-10-19 07:30:00 | SPY | ETF | 254.66 | 254.74 | 254.6 | 254.63 | 101761.0 |
| 2017-10-19 08:00:00 | SPY | ETF | 254.32 | 255.72 | 254.32 | 254.47 | 211512.0 |
| 2017-10-19 08:30:00 | SPY | ETF | 254.47 | 254.85 | 254.47 | 254.85 | 617071.0 |
| 2017-10-19 09:00:00 | SPY | ETF | 254.85 | 254.85 | 254.75 | 254.81 | 267786.0 |
| 2017-10-19 09:30:00 | SPY | ETF | 254.83 | 255.26 | 254.46 | 254.57 | 7489756.0 |
| 2017-10-19 10:00:00 | SPY | ETF | 254.57 | 254.86 | 254.35 | 254.85 | 5225594.0 |
| 2017-10-19 10:30:00 | SPY | ETF | 254.85 | 255.18 | 254.67 | 255.1745 | 3669534.0 |
| 2017-10-19 11:00:00 | SPY | ETF | 255.17 | 255.23 | 255.06 | 255.105 | 2756816.0 |
| 2017-10-19 11:30:00 | SPY | ETF | 255.105 | 255.23 | 255.03 | 255.08 | 4316520.0 |
| 2017-10-19 12:00:00 | SPY | ETF | 255.08 | 255.25 | 254.97 | 255.245 | 2325501.0 |
| 2017-10-19 12:30:00 | SPY | ETF | 255.25 | 255.255 | 255.09 | 255.23 | 2416893.0 |
| 2017-10-19 13:00:00 | SPY | ETF | 255.24 | 255.44 | 255.22 | 255.42 | 2470457.0 |
| 2017-10-19 13:30:00 | SPY | ETF | 255.42 | 255.56 | 255.365 | 255.42 | 1663257.0 |
| 2017-10-19 14:00:00 | SPY | ETF | 255.43 | 255.505 | 255.39 | 255.39 | 3231123.0 |
| 2017-10-19 14:30:00 | SPY | ETF | 255.4 | 255.64 | 255.4 | 255.56 | 2525296.0 |
| 2017-10-19 15:00:00 | SPY | ETF | 255.56 | 255.66 | 255.525 | 255.62 | 2824622.0 |
| 2017-10-19 15:30:00 | SPY | ETF | 255.62 | 255.82 | 255.46 | 255.82 | 10007890.0 |
| 2017-10-19 16:00:00 | SPY | ETF | 255.81 | 255.91 | 255.7682 | 255.83 | 4448220.0 |
| 2017-10-19 16:30:00 | SPY | ETF | 255.86 | 255.92 | 255.79 | 255.88 | 1664906.0 |
| 2017-10-19 17:00:00 | SPY | ETF | 255.85 | 255.91 | 255.79 | 255.88 | 1448286.0 |
| 2017-10-19 17:30:00 | SPY | ETF | 255.89 | 255.91 | 255.88 | 255.89 | 12061.0 |
| 2017-10-19 18:00:00 | SPY | ETF | 255.88 | 255.9 | 255.82 | 255.84 | 114787.0 |
| 2017-10-19 18:30:00 | SPY | ETF | 255.84 | 255.85 | 255.82 | 255.83 | 22354.0 |
| 2017-10-19 19:00:00 | SPY | ETF | 255.83 | 255.83 | 255.76 | 255.78 | 218242.0 |
| 2017-10-19 19:30:00 | SPY | ETF | 255.81 | 255.87 | 255.81 | 255.85 | 13531.0 |
| 2017-10-19 04:00:00 | QQQ | ETF | 147.75 | 147.86 | 147.43 | 147.7 | 34119.0 |
| 2017-10-19 04:30:00 | QQQ | ETF | 147.78 | 148.06 | 147.77 | 148.05 | 16300.0 |
| 2017-10-19 05:00:00 | QQQ | ETF | 147.99 | 148.16 | 147.94 | 148.16 | 23015.0 |
| 2017-10-19 05:30:00 | QQQ | ETF | 148.16 | 148.16 | 148.05 | 148.05 | 10500.0 |
| 2017-10-19 06:00:00 | QQQ | ETF | 148.09 | 148.09 | 147.97 | 148.09 | 10387.0 |
| 2017-10-19 06:30:00 | QQQ | ETF | 148.04 | 148.07 | 147.71 | 147.86 | 80560.0 |
| 2017-10-19 07:00:00 | QQQ | ETF | 147.83 | 147.92 | 147.7 | 147.88 | 168284.0 |
| 2017-10-19 07:30:00 | QQQ | ETF | 147.95 | 147.97 | 147.87 | 147.93 | 136060.0 |
| 2017-10-19 08:00:00 | QQQ | ETF | 147.87 | 148.05 | 147.75 | 147.86 | 91172.0 |
| 2017-10-19 08:30:00 | QQQ | ETF | 147.91 | 148.86 | 147.91 | 148.09 | 182953.0 |
| 2017-10-19 09:00:00 | QQQ | ETF | 148.08 | 148.12 | 148.0 | 148.04 | 78317.0 |
| 2017-10-19 09:30:00 | QQQ | ETF | 148.02 | 148.26 | 147.31 | 147.53 | 5355155.0 |
| 2017-10-19 10:00:00 | QQQ | ETF | 147.52 | 147.83 | 147.27 | 147.76 | 3780407.0 |
| 2017-10-19 10:30:00 | QQQ | ETF | 147.77 | 148.01 | 147.58 | 148.008 | 1703093.0 |
| 2017-10-19 11:00:00 | QQQ | ETF | 148.0 | 148.08 | 147.95 | 147.9572 | 1147785.0 |
| 2017-10-19 11:30:00 | QQQ | ETF | 147.96 | 148.15 | 147.78 | 147.83 | 1109895.0 |
| 2017-10-19 12:00:00 | QQQ | ETF | 147.835 | 147.925 | 147.695 | 147.89 | 1222931.0 |
| 2017-10-19 12:30:00 | QQQ | ETF | 147.89 | 147.89 | 147.73 | 147.84 | 778154.0 |
> showing 50 of 15,439 rows — these rows as CSV