PREVIEW / etf_30min / 2017-04-20
file: by_date/etf_30min/2017/2017-04-20.parquet size: 432 KB rows: 14,764
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 |
|---|---|---|---|---|---|---|---|
| 2017-04-20 04:00:00 | SPY | ETF | 233.84 | 234.1 | 233.84 | 233.84 | 9500.0 |
| 2017-04-20 04:30:00 | SPY | ETF | 233.96 | 234.06 | 233.96 | 234.05 | 9775.0 |
| 2017-04-20 05:00:00 | SPY | ETF | 233.92 | 234.2 | 233.92 | 234.2 | 8820.0 |
| 2017-04-20 05:30:00 | SPY | ETF | 234.1 | 234.11 | 234.06 | 234.07 | 3700.0 |
| 2017-04-20 06:00:00 | SPY | ETF | 234.06 | 234.11 | 233.99 | 233.99 | 5647.0 |
| 2017-04-20 06:30:00 | SPY | ETF | 234.02 | 234.08 | 234.02 | 234.07 | 6550.0 |
| 2017-04-20 07:00:00 | SPY | ETF | 234.07 | 234.11 | 233.96 | 234.0 | 28282.0 |
| 2017-04-20 07:30:00 | SPY | ETF | 234.06 | 234.12 | 234.01 | 234.02 | 45952.0 |
| 2017-04-20 08:00:00 | SPY | ETF | 234.03 | 234.15 | 233.98 | 234.09 | 142227.0 |
| 2017-04-20 08:30:00 | SPY | ETF | 234.1 | 234.18 | 233.98 | 234.05 | 172410.0 |
| 2017-04-20 09:00:00 | SPY | ETF | 234.04 | 234.2 | 234.0 | 234.15 | 406315.0 |
| 2017-04-20 09:30:00 | SPY | ETF | 234.15 | 234.3 | 233.78 | 233.9099 | 6526366.0 |
| 2017-04-20 10:00:00 | SPY | ETF | 233.9 | 234.4699 | 233.9 | 234.2 | 5392477.0 |
| 2017-04-20 10:30:00 | SPY | ETF | 234.19 | 234.42 | 234.05 | 234.35 | 3557198.0 |
| 2017-04-20 11:00:00 | SPY | ETF | 234.35 | 234.54 | 234.17 | 234.51 | 5003894.0 |
| 2017-04-20 11:30:00 | SPY | ETF | 234.52 | 234.94 | 234.48 | 234.9 | 5989156.0 |
| 2017-04-20 12:00:00 | SPY | ETF | 234.9 | 235.32 | 234.87 | 235.16 | 6811980.0 |
| 2017-04-20 12:30:00 | SPY | ETF | 235.16 | 235.44 | 235.14 | 235.285 | 4070162.0 |
| 2017-04-20 13:00:00 | SPY | ETF | 235.283 | 235.41 | 235.14 | 235.3511 | 5000814.0 |
| 2017-04-20 13:30:00 | SPY | ETF | 235.36 | 235.845 | 235.34 | 235.74 | 6792402.0 |
| 2017-04-20 14:00:00 | SPY | ETF | 235.74 | 235.77 | 235.5 | 235.63 | 5277365.0 |
| 2017-04-20 14:30:00 | SPY | ETF | 235.63 | 235.75 | 235.5 | 235.51 | 5060291.0 |
| 2017-04-20 15:00:00 | SPY | ETF | 235.505 | 235.64 | 235.3 | 235.49 | 6929914.0 |
| 2017-04-20 15:30:00 | SPY | ETF | 235.49 | 235.69 | 235.27 | 235.3 | 14151144.0 |
| 2017-04-20 16:00:00 | SPY | ETF | 235.3 | 235.626 | 235.18 | 235.21 | 7872786.0 |
| 2017-04-20 16:30:00 | SPY | ETF | 235.22 | 235.34 | 235.18 | 235.24 | 1333544.0 |
| 2017-04-20 17:00:00 | SPY | ETF | 235.24 | 235.34 | 235.19 | 235.22 | 91839.0 |
| 2017-04-20 17:30:00 | SPY | ETF | 235.21 | 235.28 | 235.21 | 235.28 | 28902.0 |
| 2017-04-20 18:00:00 | SPY | ETF | 235.26 | 235.38 | 235.24 | 235.37 | 126465.0 |
| 2017-04-20 18:30:00 | SPY | ETF | 235.35 | 235.36 | 235.32 | 235.32 | 58514.0 |
| 2017-04-20 19:00:00 | SPY | ETF | 235.32 | 235.36 | 235.3 | 235.3 | 40784.0 |
| 2017-04-20 19:30:00 | SPY | ETF | 235.32 | 235.33 | 235.3 | 235.32 | 10661.0 |
| 2017-04-20 04:00:00 | QQQ | ETF | 131.73 | 131.92 | 131.73 | 131.81 | 3250.0 |
| 2017-04-20 04:30:00 | QQQ | ETF | 131.85 | 131.85 | 131.85 | 131.85 | 100.0 |
| 2017-04-20 05:00:00 | QQQ | ETF | 131.88 | 131.88 | 131.88 | 131.88 | 100.0 |
| 2017-04-20 06:30:00 | QQQ | ETF | 131.95 | 131.95 | 131.95 | 131.95 | 3000.0 |
| 2017-04-20 07:00:00 | QQQ | ETF | 131.89 | 131.9 | 131.88 | 131.88 | 19000.0 |
| 2017-04-20 07:30:00 | QQQ | ETF | 131.93 | 131.97 | 131.93 | 131.95 | 17224.0 |
| 2017-04-20 08:00:00 | QQQ | ETF | 131.93 | 132.03 | 131.91 | 132.0 | 39375.0 |
| 2017-04-20 08:30:00 | QQQ | ETF | 131.98 | 132.06 | 131.95 | 131.98 | 38699.0 |
| 2017-04-20 09:00:00 | QQQ | ETF | 131.97 | 132.06 | 131.97 | 132.03 | 81479.0 |
| 2017-04-20 09:30:00 | QQQ | ETF | 132.04 | 132.21 | 131.82 | 131.88 | 1997594.0 |
| 2017-04-20 10:00:00 | QQQ | ETF | 131.88 | 132.27 | 131.88 | 132.08 | 1942129.0 |
| 2017-04-20 10:30:00 | QQQ | ETF | 132.07 | 132.14 | 131.93 | 132.0965 | 866483.0 |
| 2017-04-20 11:00:00 | QQQ | ETF | 132.1 | 132.205 | 132.02 | 132.18 | 589299.0 |
| 2017-04-20 11:30:00 | QQQ | ETF | 132.19 | 132.4184 | 132.12 | 132.39 | 1093789.0 |
| 2017-04-20 12:00:00 | QQQ | ETF | 132.39 | 132.69 | 132.37 | 132.6 | 1428705.0 |
| 2017-04-20 12:30:00 | QQQ | ETF | 132.6 | 132.788 | 132.59 | 132.68 | 785089.0 |
| 2017-04-20 13:00:00 | QQQ | ETF | 132.68 | 132.78 | 132.57 | 132.68 | 522330.0 |
| 2017-04-20 13:30:00 | QQQ | ETF | 132.69 | 132.88 | 132.67 | 132.819 | 1256873.0 |
> showing 50 of 14,764 rows — these rows as CSV