PREVIEW / etf_30min / 2017-06-20
file: by_date/etf_30min/2017/2017-06-20.parquet size: 440 KB rows: 15,167
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 |
|---|---|---|---|---|---|---|---|
| 2017-06-20 04:00:00 | SPY | ETF | 244.54 | 244.54 | 244.45 | 244.45 | 510.0 |
| 2017-06-20 05:00:00 | SPY | ETF | 244.44 | 244.47 | 244.43 | 244.45 | 7500.0 |
| 2017-06-20 05:30:00 | SPY | ETF | 244.43 | 244.43 | 244.4 | 244.4 | 6600.0 |
| 2017-06-20 06:00:00 | SPY | ETF | 244.4 | 244.44 | 244.36 | 244.38 | 8697.0 |
| 2017-06-20 06:30:00 | SPY | ETF | 244.45 | 244.47 | 244.38 | 244.41 | 53100.0 |
| 2017-06-20 07:00:00 | SPY | ETF | 244.42 | 244.42 | 244.34 | 244.35 | 147722.0 |
| 2017-06-20 07:30:00 | SPY | ETF | 244.38 | 244.47 | 244.38 | 244.4 | 51822.0 |
| 2017-06-20 08:00:00 | SPY | ETF | 244.42 | 244.42 | 244.14 | 244.18 | 144306.0 |
| 2017-06-20 08:30:00 | SPY | ETF | 244.19 | 244.25 | 244.1 | 244.15 | 178431.0 |
| 2017-06-20 09:00:00 | SPY | ETF | 244.16 | 244.3 | 244.16 | 244.24 | 84375.0 |
| 2017-06-20 09:30:00 | SPY | ETF | 244.25 | 244.26 | 243.84 | 243.84 | 4556661.0 |
| 2017-06-20 10:00:00 | SPY | ETF | 243.85 | 244.1 | 243.75 | 243.87 | 3734867.0 |
| 2017-06-20 10:30:00 | SPY | ETF | 243.87 | 244.14 | 243.83 | 244.0699 | 2403257.0 |
| 2017-06-20 11:00:00 | SPY | ETF | 244.06 | 244.08 | 243.73 | 243.78 | 3207518.0 |
| 2017-06-20 11:30:00 | SPY | ETF | 243.78 | 243.91 | 243.71 | 243.7351 | 2161758.0 |
| 2017-06-20 12:00:00 | SPY | ETF | 243.74 | 243.85 | 243.35 | 243.43 | 2736516.0 |
| 2017-06-20 12:30:00 | SPY | ETF | 243.43 | 243.8 | 243.42 | 243.775 | 3271130.0 |
| 2017-06-20 13:00:00 | SPY | ETF | 243.775 | 243.85 | 243.64 | 243.68 | 2549352.0 |
| 2017-06-20 13:30:00 | SPY | ETF | 243.68 | 243.75 | 243.63 | 243.705 | 1285935.0 |
| 2017-06-20 14:00:00 | SPY | ETF | 243.705 | 243.8 | 243.44 | 243.48 | 3739259.0 |
| 2017-06-20 14:30:00 | SPY | ETF | 243.485 | 243.58 | 243.35 | 243.51 | 2148231.0 |
| 2017-06-20 15:00:00 | SPY | ETF | 243.515 | 243.72 | 243.38 | 243.53 | 2732242.0 |
| 2017-06-20 15:30:00 | SPY | ETF | 243.52 | 243.52 | 242.99 | 243.04 | 11038326.0 |
| 2017-06-20 16:00:00 | SPY | ETF | 243.04 | 243.7292 | 243.01 | 243.35 | 7257861.0 |
| 2017-06-20 16:30:00 | SPY | ETF | 243.34 | 243.37 | 243.2 | 243.22 | 192432.0 |
| 2017-06-20 17:00:00 | SPY | ETF | 243.22 | 243.5 | 243.15 | 243.15 | 270195.0 |
| 2017-06-20 17:30:00 | SPY | ETF | 243.01 | 243.2 | 243.01 | 243.16 | 271778.0 |
| 2017-06-20 18:00:00 | SPY | ETF | 243.18 | 243.26 | 243.04 | 243.22 | 356759.0 |
| 2017-06-20 18:30:00 | SPY | ETF | 243.22 | 243.23 | 243.18 | 243.18 | 5138.0 |
| 2017-06-20 19:00:00 | SPY | ETF | 243.19 | 243.24 | 243.19 | 243.24 | 7816.0 |
| 2017-06-20 19:30:00 | SPY | ETF | 243.2 | 243.24 | 243.18 | 243.24 | 8907.0 |
| 2017-06-20 04:00:00 | QQQ | ETF | 140.57 | 140.57 | 140.52 | 140.53 | 9286.0 |
| 2017-06-20 04:30:00 | QQQ | ETF | 140.51 | 140.52 | 140.44 | 140.44 | 3600.0 |
| 2017-06-20 05:00:00 | QQQ | ETF | 140.49 | 140.49 | 140.44 | 140.44 | 2598.0 |
| 2017-06-20 05:30:00 | QQQ | ETF | 140.43 | 140.43 | 140.41 | 140.41 | 5400.0 |
| 2017-06-20 06:00:00 | QQQ | ETF | 140.43 | 140.5 | 140.39 | 140.5 | 7200.0 |
| 2017-06-20 06:30:00 | QQQ | ETF | 140.5 | 140.51 | 140.49 | 140.51 | 4200.0 |
| 2017-06-20 07:00:00 | QQQ | ETF | 140.52 | 140.53 | 140.51 | 140.53 | 10450.0 |
| 2017-06-20 07:30:00 | QQQ | ETF | 140.51 | 140.58 | 140.5 | 140.58 | 26115.0 |
| 2017-06-20 08:00:00 | QQQ | ETF | 140.47 | 140.55 | 140.25 | 140.33 | 86643.0 |
| 2017-06-20 08:30:00 | QQQ | ETF | 140.33 | 140.34 | 140.12 | 140.15 | 60395.0 |
| 2017-06-20 09:00:00 | QQQ | ETF | 140.19 | 140.39 | 140.19 | 140.3 | 177679.0 |
| 2017-06-20 09:30:00 | QQQ | ETF | 140.32 | 140.4 | 140.0 | 140.08 | 3209823.0 |
| 2017-06-20 10:00:00 | QQQ | ETF | 140.09 | 140.36 | 139.87 | 140.1199 | 1980133.0 |
| 2017-06-20 10:30:00 | QQQ | ETF | 140.12 | 140.5 | 140.115 | 140.41 | 1807532.0 |
| 2017-06-20 11:00:00 | QQQ | ETF | 140.42 | 140.435 | 139.84 | 139.8793 | 1804653.0 |
| 2017-06-20 11:30:00 | QQQ | ETF | 139.88 | 140.07 | 139.74 | 139.91 | 1488367.0 |
| 2017-06-20 12:00:00 | QQQ | ETF | 139.93 | 140.08 | 139.55 | 139.62 | 2249579.0 |
| 2017-06-20 12:30:00 | QQQ | ETF | 139.615 | 139.85 | 139.596 | 139.84 | 1483781.0 |
| 2017-06-20 13:00:00 | QQQ | ETF | 139.83 | 140.01 | 139.83 | 139.87 | 1036291.0 |
> showing 50 of 15,167 rows — these rows as CSV