PREVIEW / etf_30min / 2012-04-17
file: by_date/etf_30min/2012/2012-04-17.parquet size: 281 KB rows: 9,448
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 |
|---|---|---|---|---|---|---|---|
| 2012-04-17 04:00:00 | SPY | ETF | 137.23 | 137.29 | 137.17 | 137.26 | 4200.0 |
| 2012-04-17 04:30:00 | SPY | ETF | 137.29 | 137.46 | 137.29 | 137.46 | 4600.0 |
| 2012-04-17 05:00:00 | SPY | ETF | 137.47 | 137.65 | 137.47 | 137.52 | 11300.0 |
| 2012-04-17 05:30:00 | SPY | ETF | 137.54 | 137.71 | 137.44 | 137.44 | 44050.0 |
| 2012-04-17 06:00:00 | SPY | ETF | 137.45 | 137.53 | 137.44 | 137.5 | 46500.0 |
| 2012-04-17 06:30:00 | SPY | ETF | 137.56 | 137.78 | 137.56 | 137.66 | 149130.0 |
| 2012-04-17 07:00:00 | SPY | ETF | 137.62 | 137.85 | 137.6 | 137.8 | 284324.0 |
| 2012-04-17 07:30:00 | SPY | ETF | 137.81 | 137.83 | 137.54 | 137.59 | 377079.0 |
| 2012-04-17 08:00:00 | SPY | ETF | 137.6 | 137.78 | 136.975 | 137.69 | 940618.0 |
| 2012-04-17 08:30:00 | SPY | ETF | 137.66 | 137.81 | 137.5 | 137.79 | 993212.0 |
| 2012-04-17 09:00:00 | SPY | ETF | 137.78 | 137.98 | 137.75 | 137.84 | 1570428.0 |
| 2012-04-17 09:30:00 | SPY | ETF | 137.84 | 138.15 | 137.8 | 137.95 | 17697150.0 |
| 2012-04-17 10:00:00 | SPY | ETF | 137.94 | 138.4 | 137.698 | 138.34 | 14956785.0 |
| 2012-04-17 10:30:00 | SPY | ETF | 138.34 | 138.65 | 138.3 | 138.578 | 9347508.0 |
| 2012-04-17 11:00:00 | SPY | ETF | 138.58 | 138.93 | 138.58 | 138.79 | 12999842.0 |
| 2012-04-17 11:30:00 | SPY | ETF | 138.788 | 138.86 | 138.71 | 138.82 | 5317749.0 |
| 2012-04-17 12:00:00 | SPY | ETF | 138.82 | 139.07 | 138.82 | 139.045 | 6352239.0 |
| 2012-04-17 12:30:00 | SPY | ETF | 139.05 | 139.2 | 139.04 | 139.1 | 5969706.0 |
| 2012-04-17 13:00:00 | SPY | ETF | 139.11 | 139.16 | 139.06 | 139.15 | 3591068.0 |
| 2012-04-17 13:30:00 | SPY | ETF | 139.15 | 139.25 | 139.09 | 139.172 | 4830101.0 |
| 2012-04-17 14:00:00 | SPY | ETF | 139.18 | 139.3 | 139.17 | 139.29 | 4917788.0 |
| 2012-04-17 14:30:00 | SPY | ETF | 139.28 | 139.36 | 139.12 | 139.23 | 7972301.0 |
| 2012-04-17 15:00:00 | SPY | ETF | 139.23 | 139.35 | 139.11 | 139.34 | 6964772.0 |
| 2012-04-17 15:30:00 | SPY | ETF | 139.34 | 139.34 | 139.06 | 139.09 | 19893976.0 |
| 2012-04-17 16:00:00 | SPY | ETF | 139.08 | 139.1791 | 137.02 | 138.88 | 15044941.0 |
| 2012-04-17 16:30:00 | SPY | ETF | 138.88 | 139.1396 | 138.81 | 138.85 | 1669967.0 |
| 2012-04-17 17:00:00 | SPY | ETF | 138.83 | 138.9 | 138.79 | 138.83 | 134386.0 |
| 2012-04-17 17:30:00 | SPY | ETF | 139.1398 | 139.1398 | 138.78 | 138.84 | 3768200.0 |
| 2012-04-17 18:00:00 | SPY | ETF | 138.82 | 138.92 | 138.81 | 138.92 | 142648.0 |
| 2012-04-17 18:30:00 | SPY | ETF | 138.93 | 138.93 | 138.85 | 138.89 | 27390.0 |
| 2012-04-17 19:00:00 | SPY | ETF | 138.87 | 138.96 | 138.87 | 138.96 | 13300.0 |
| 2012-04-17 19:30:00 | SPY | ETF | 138.92 | 138.98 | 138.92 | 138.98 | 67171.0 |
| 2012-04-17 05:00:00 | QQQ | ETF | 65.7 | 65.7 | 65.66 | 65.66 | 40100.0 |
| 2012-04-17 05:30:00 | QQQ | ETF | 65.7 | 65.72 | 65.7 | 65.72 | 20000.0 |
| 2012-04-17 06:00:00 | QQQ | ETF | 65.65 | 65.65 | 65.65 | 65.65 | 100.0 |
| 2012-04-17 06:30:00 | QQQ | ETF | 65.7 | 65.7 | 65.7 | 65.7 | 200.0 |
| 2012-04-17 07:00:00 | QQQ | ETF | 65.69 | 65.73 | 65.66 | 65.73 | 28000.0 |
| 2012-04-17 07:30:00 | QQQ | ETF | 65.72 | 65.72 | 65.63 | 65.63 | 33150.0 |
| 2012-04-17 08:00:00 | QQQ | ETF | 65.72 | 65.75 | 65.63 | 65.73 | 274544.0 |
| 2012-04-17 08:30:00 | QQQ | ETF | 65.73 | 65.8 | 65.6 | 65.76 | 543114.0 |
| 2012-04-17 09:00:00 | QQQ | ETF | 65.77 | 65.81 | 65.47 | 65.75 | 336417.0 |
| 2012-04-17 09:30:00 | QQQ | ETF | 65.75 | 66.12 | 65.63 | 66.08 | 6691546.0 |
| 2012-04-17 10:00:00 | QQQ | ETF | 66.09 | 66.3 | 65.95 | 66.2463 | 4233159.0 |
| 2012-04-17 10:30:00 | QQQ | ETF | 66.25 | 66.4 | 66.172 | 66.36 | 2367290.0 |
| 2012-04-17 11:00:00 | QQQ | ETF | 66.362 | 66.58 | 66.36 | 66.48 | 3793786.0 |
| 2012-04-17 11:30:00 | QQQ | ETF | 66.485 | 66.56 | 66.45 | 66.52 | 2411658.0 |
| 2012-04-17 12:00:00 | QQQ | ETF | 66.51 | 66.68 | 66.51 | 66.6601 | 2676910.0 |
| 2012-04-17 12:30:00 | QQQ | ETF | 66.67 | 66.8 | 66.66 | 66.749 | 2629768.0 |
| 2012-04-17 13:00:00 | QQQ | ETF | 66.75 | 66.795 | 66.69 | 66.795 | 1331880.0 |
| 2012-04-17 13:30:00 | QQQ | ETF | 66.79 | 66.87 | 66.77 | 66.835 | 2445757.0 |
> showing 50 of 9,448 rows — these rows as CSV