PREVIEW / etf_30min / 2018-05-18
file: by_date/etf_30min/2018/2018-05-18.parquet size: 441 KB rows: 15,421
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 |
|---|---|---|---|---|---|---|---|
| 2018-05-18 04:00:00 | SPY | ETF | 272.31 | 272.31 | 272.08 | 272.08 | 3586.0 |
| 2018-05-18 04:30:00 | SPY | ETF | 272.15 | 272.35 | 272.15 | 272.29 | 7059.0 |
| 2018-05-18 05:00:00 | SPY | ETF | 272.2 | 272.48 | 272.2 | 272.48 | 1072.0 |
| 2018-05-18 05:30:00 | SPY | ETF | 272.41 | 272.55 | 272.41 | 272.55 | 4200.0 |
| 2018-05-18 06:00:00 | SPY | ETF | 272.54 | 272.61 | 272.54 | 272.58 | 12376.0 |
| 2018-05-18 06:30:00 | SPY | ETF | 272.54 | 272.56 | 272.39 | 272.39 | 3972.0 |
| 2018-05-18 07:00:00 | SPY | ETF | 272.39 | 272.45 | 272.16 | 272.3 | 65525.0 |
| 2018-05-18 07:30:00 | SPY | ETF | 272.3 | 272.35 | 272.25 | 272.25 | 44026.0 |
| 2018-05-18 08:00:00 | SPY | ETF | 272.45 | 272.64 | 271.84 | 271.89 | 110613.0 |
| 2018-05-18 08:30:00 | SPY | ETF | 271.9 | 271.92 | 271.3 | 271.36 | 375606.0 |
| 2018-05-18 09:00:00 | SPY | ETF | 271.33 | 271.82 | 271.26 | 271.66 | 414949.0 |
| 2018-05-18 09:30:00 | SPY | ETF | 271.62 | 271.98 | 271.42 | 271.59 | 5623901.0 |
| 2018-05-18 10:00:00 | SPY | ETF | 271.59 | 272.01 | 271.26 | 271.737 | 8591852.0 |
| 2018-05-18 10:30:00 | SPY | ETF | 271.74 | 271.94 | 270.93 | 271.48 | 5327527.0 |
| 2018-05-18 11:00:00 | SPY | ETF | 271.49 | 271.9 | 271.42 | 271.56 | 3280031.0 |
| 2018-05-18 11:30:00 | SPY | ETF | 271.57 | 272.03 | 271.49 | 271.89 | 3686208.0 |
| 2018-05-18 12:00:00 | SPY | ETF | 271.9 | 271.9 | 271.46 | 271.53 | 3425265.0 |
| 2018-05-18 12:30:00 | SPY | ETF | 271.535 | 271.6593 | 271.32 | 271.6 | 1936798.0 |
| 2018-05-18 13:00:00 | SPY | ETF | 271.595 | 271.79 | 271.38 | 271.6308 | 2105267.0 |
| 2018-05-18 13:30:00 | SPY | ETF | 271.64 | 271.65 | 271.31 | 271.43 | 1705299.0 |
| 2018-05-18 14:00:00 | SPY | ETF | 271.44 | 271.59 | 271.2952 | 271.56 | 3283240.0 |
| 2018-05-18 14:30:00 | SPY | ETF | 271.565 | 271.71 | 271.52 | 271.6399 | 2916512.0 |
| 2018-05-18 15:00:00 | SPY | ETF | 271.63 | 271.66 | 271.35 | 271.46 | 4434317.0 |
| 2018-05-18 15:30:00 | SPY | ETF | 271.47 | 271.565 | 271.31 | 271.34 | 9164163.0 |
| 2018-05-18 16:00:00 | SPY | ETF | 271.35 | 271.43 | 271.3 | 271.35 | 4851357.0 |
| 2018-05-18 16:30:00 | SPY | ETF | 271.37 | 271.46 | 271.3 | 271.32 | 487977.0 |
| 2018-05-18 17:00:00 | SPY | ETF | 271.33 | 271.44 | 271.31 | 271.31 | 660142.0 |
| 2018-05-18 17:30:00 | SPY | ETF | 271.31 | 271.44 | 271.15 | 271.15 | 79000.0 |
| 2018-05-18 18:00:00 | SPY | ETF | 271.15 | 271.19 | 270.95 | 271.1 | 51364.0 |
| 2018-05-18 18:30:00 | SPY | ETF | 271.11 | 271.15 | 271.03 | 271.06 | 51185.0 |
| 2018-05-18 19:00:00 | SPY | ETF | 271.09 | 271.2 | 271.06 | 271.2 | 6752.0 |
| 2018-05-18 19:30:00 | SPY | ETF | 271.2 | 271.25 | 271.15 | 271.25 | 6512.0 |
| 2018-05-18 04:00:00 | QQQ | ETF | 168.5 | 168.5 | 168.5 | 168.5 | 100.0 |
| 2018-05-18 04:30:00 | QQQ | ETF | 168.59 | 168.66 | 168.59 | 168.66 | 300.0 |
| 2018-05-18 05:00:00 | QQQ | ETF | 168.67 | 168.77 | 168.62 | 168.77 | 6155.0 |
| 2018-05-18 05:30:00 | QQQ | ETF | 168.76 | 168.77 | 168.7 | 168.72 | 10497.0 |
| 2018-05-18 06:00:00 | QQQ | ETF | 168.75 | 168.75 | 168.73 | 168.75 | 1200.0 |
| 2018-05-18 06:30:00 | QQQ | ETF | 168.67 | 168.71 | 168.62 | 168.66 | 20816.0 |
| 2018-05-18 07:00:00 | QQQ | ETF | 168.65 | 168.66 | 168.45 | 168.48 | 41448.0 |
| 2018-05-18 07:30:00 | QQQ | ETF | 168.48 | 168.55 | 168.48 | 168.5 | 30204.0 |
| 2018-05-18 08:00:00 | QQQ | ETF | 168.5899 | 168.62 | 167.87 | 167.94 | 111902.0 |
| 2018-05-18 08:30:00 | QQQ | ETF | 167.92 | 167.92 | 167.38 | 167.4 | 486612.0 |
| 2018-05-18 09:00:00 | QQQ | ETF | 167.39 | 167.78 | 167.36 | 167.72 | 389958.0 |
| 2018-05-18 09:30:00 | QQQ | ETF | 167.72 | 168.01 | 167.47 | 167.65 | 2698165.0 |
| 2018-05-18 10:00:00 | QQQ | ETF | 167.65 | 168.01 | 167.31 | 167.8037 | 1809774.0 |
| 2018-05-18 10:30:00 | QQQ | ETF | 167.8 | 167.815 | 167.21 | 167.61 | 1916996.0 |
| 2018-05-18 11:00:00 | QQQ | ETF | 167.62 | 168.14 | 167.59 | 167.94 | 1503008.0 |
| 2018-05-18 11:30:00 | QQQ | ETF | 167.95 | 168.26 | 167.92 | 168.0942 | 1037545.0 |
| 2018-05-18 12:00:00 | QQQ | ETF | 168.1 | 168.1 | 167.76 | 167.805 | 970036.0 |
| 2018-05-18 12:30:00 | QQQ | ETF | 167.81 | 167.95 | 167.7 | 167.89 | 730619.0 |
> showing 50 of 15,421 rows — these rows as CSV