PREVIEW / etf_30min / 2018-12-27
file: by_date/etf_30min/2018/2018-12-27.parquet size: 543 KB rows: 19,178
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 |
|---|---|---|---|---|---|---|---|
| 2018-12-27 04:00:00 | SPY | ETF | 243.88 | 243.99 | 242.5 | 242.75 | 37885.0 |
| 2018-12-27 04:30:00 | SPY | ETF | 242.78 | 242.78 | 241.77 | 241.78 | 81379.0 |
| 2018-12-27 05:00:00 | SPY | ETF | 241.72 | 243.08 | 241.6 | 242.85 | 100103.0 |
| 2018-12-27 05:30:00 | SPY | ETF | 242.92 | 243.21 | 241.98 | 242.24 | 137497.0 |
| 2018-12-27 06:00:00 | SPY | ETF | 242.21 | 242.94 | 241.96 | 242.79 | 60888.0 |
| 2018-12-27 06:30:00 | SPY | ETF | 242.73 | 243.05 | 242.43 | 242.58 | 97422.0 |
| 2018-12-27 07:00:00 | SPY | ETF | 242.72 | 242.89 | 242.18 | 242.56 | 485682.0 |
| 2018-12-27 07:30:00 | SPY | ETF | 242.64 | 243.2 | 242.41 | 242.63 | 358399.0 |
| 2018-12-27 08:00:00 | SPY | ETF | 242.83 | 247.12 | 242.08 | 243.05 | 846938.0 |
| 2018-12-27 08:30:00 | SPY | ETF | 243.36 | 243.36 | 242.47 | 242.52 | 616740.0 |
| 2018-12-27 09:00:00 | SPY | ETF | 242.52 | 242.99 | 242.13 | 242.58 | 1240772.0 |
| 2018-12-27 09:30:00 | SPY | ETF | 242.57 | 243.81 | 241.16 | 241.9954 | 18220123.0 |
| 2018-12-27 10:00:00 | SPY | ETF | 241.97 | 242.98 | 240.62 | 240.9885 | 13513129.0 |
| 2018-12-27 10:30:00 | SPY | ETF | 240.99 | 242.91 | 240.48 | 241.64 | 12687174.0 |
| 2018-12-27 11:00:00 | SPY | ETF | 241.63 | 243.19 | 241.03 | 242.94 | 7094445.0 |
| 2018-12-27 11:30:00 | SPY | ETF | 242.93 | 243.63 | 241.8 | 242.5323 | 8610857.0 |
| 2018-12-27 12:00:00 | SPY | ETF | 242.55 | 242.6 | 240.82 | 241.2 | 7210290.0 |
| 2018-12-27 12:30:00 | SPY | ETF | 241.2 | 241.8399 | 240.81 | 241.7 | 5413290.0 |
| 2018-12-27 13:00:00 | SPY | ETF | 241.68 | 242.07 | 241.0 | 241.05 | 5250291.0 |
| 2018-12-27 13:30:00 | SPY | ETF | 241.041 | 241.38 | 239.57 | 239.99 | 9937476.0 |
| 2018-12-27 14:00:00 | SPY | ETF | 239.9936 | 240.28 | 238.96 | 239.85 | 10788546.0 |
| 2018-12-27 14:30:00 | SPY | ETF | 239.83 | 242.19 | 239.31 | 242.07 | 9884996.0 |
| 2018-12-27 15:00:00 | SPY | ETF | 242.065 | 244.97 | 241.08 | 244.76 | 14159413.0 |
| 2018-12-27 15:30:00 | SPY | ETF | 244.76 | 248.2 | 244.02 | 248.17 | 35676413.0 |
| 2018-12-27 16:00:00 | SPY | ETF | 248.18 | 248.97 | 248.0512 | 248.35 | 15678207.0 |
| 2018-12-27 16:30:00 | SPY | ETF | 248.34 | 248.34 | 247.64 | 248.08 | 1095897.0 |
| 2018-12-27 17:00:00 | SPY | ETF | 248.1 | 248.5 | 248.02 | 248.34 | 183465.0 |
| 2018-12-27 17:30:00 | SPY | ETF | 248.35 | 248.5 | 248.07 | 248.34 | 202376.0 |
| 2018-12-27 18:00:00 | SPY | ETF | 248.32 | 248.36 | 247.22 | 247.32 | 288810.0 |
| 2018-12-27 18:30:00 | SPY | ETF | 247.33 | 248.07 | 247.1 | 247.57 | 1009554.0 |
| 2018-12-27 19:00:00 | SPY | ETF | 247.55 | 248.07 | 247.5 | 247.88 | 98019.0 |
| 2018-12-27 19:30:00 | SPY | ETF | 247.95 | 248.17 | 247.9 | 248.01 | 61816.0 |
| 2018-12-27 04:00:00 | QQQ | ETF | 151.23 | 151.54 | 149.8 | 149.9 | 36199.0 |
| 2018-12-27 04:30:00 | QQQ | ETF | 149.88 | 149.94 | 149.31 | 149.31 | 24897.0 |
| 2018-12-27 05:00:00 | QQQ | ETF | 149.33 | 150.25 | 149.33 | 150.18 | 52435.0 |
| 2018-12-27 05:30:00 | QQQ | ETF | 150.04 | 150.34 | 149.49 | 149.55 | 26731.0 |
| 2018-12-27 06:00:00 | QQQ | ETF | 149.65 | 150.23 | 149.58 | 150.23 | 25412.0 |
| 2018-12-27 06:30:00 | QQQ | ETF | 150.21 | 150.6 | 149.92 | 150.19 | 23781.0 |
| 2018-12-27 07:00:00 | QQQ | ETF | 150.2 | 150.48 | 150.09 | 150.23 | 95323.0 |
| 2018-12-27 07:30:00 | QQQ | ETF | 150.27 | 150.75 | 150.19 | 150.39 | 110510.0 |
| 2018-12-27 08:00:00 | QQQ | ETF | 150.6 | 153.05 | 149.95 | 150.63 | 343312.0 |
| 2018-12-27 08:30:00 | QQQ | ETF | 150.62 | 150.73 | 150.25 | 150.37 | 138453.0 |
| 2018-12-27 09:00:00 | QQQ | ETF | 150.35 | 150.84 | 150.19 | 150.55 | 313604.0 |
| 2018-12-27 09:30:00 | QQQ | ETF | 150.56 | 151.3 | 149.33 | 149.95 | 7811620.0 |
| 2018-12-27 10:00:00 | QQQ | ETF | 149.95 | 150.51 | 148.5002 | 148.655 | 5347258.0 |
| 2018-12-27 10:30:00 | QQQ | ETF | 148.66 | 149.8 | 148.35 | 148.99 | 5543622.0 |
| 2018-12-27 11:00:00 | QQQ | ETF | 148.97 | 149.97 | 148.56 | 149.84 | 3268263.0 |
| 2018-12-27 11:30:00 | QQQ | ETF | 149.85 | 150.22 | 148.97 | 149.44 | 4105641.0 |
| 2018-12-27 12:00:00 | QQQ | ETF | 149.4351 | 149.49 | 148.19 | 148.44 | 3046627.0 |
| 2018-12-27 12:30:00 | QQQ | ETF | 148.45 | 149.05 | 148.26 | 148.92 | 2887231.0 |
> showing 50 of 19,178 rows — these rows as CSV