PREVIEW / etf_30min / 2012-04-12
file: by_date/etf_30min/2012/2012-04-12.parquet size: 285 KB rows: 9,573
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 |
|---|---|---|---|---|---|---|---|
| 2012-04-12 04:00:00 | SPY | ETF | 137.41 | 137.6 | 137.41 | 137.59 | 8102.0 |
| 2012-04-12 04:30:00 | SPY | ETF | 137.6 | 137.72 | 137.49 | 137.49 | 4758.0 |
| 2012-04-12 05:00:00 | SPY | ETF | 137.39 | 137.39 | 137.15 | 137.15 | 26475.0 |
| 2012-04-12 05:30:00 | SPY | ETF | 137.3 | 137.38 | 137.2 | 137.22 | 15340.0 |
| 2012-04-12 06:00:00 | SPY | ETF | 137.16 | 137.37 | 137.16 | 137.37 | 7400.0 |
| 2012-04-12 06:30:00 | SPY | ETF | 137.4 | 137.52 | 137.4 | 137.45 | 53879.0 |
| 2012-04-12 07:00:00 | SPY | ETF | 137.45 | 137.5 | 137.36 | 137.49 | 296926.0 |
| 2012-04-12 07:30:00 | SPY | ETF | 137.48 | 137.69 | 137.45 | 137.57 | 210586.0 |
| 2012-04-12 08:00:00 | SPY | ETF | 137.56 | 137.64 | 137.35 | 137.4 | 766778.0 |
| 2012-04-12 08:30:00 | SPY | ETF | 137.38 | 137.84 | 136.86 | 137.08 | 2144251.0 |
| 2012-04-12 09:00:00 | SPY | ETF | 137.06 | 137.16 | 136.96 | 137.13 | 894617.0 |
| 2012-04-12 09:30:00 | SPY | ETF | 137.13 | 137.87 | 137.03 | 137.815 | 23499407.0 |
| 2012-04-12 10:00:00 | SPY | ETF | 137.81 | 137.91 | 137.66 | 137.79 | 13317937.0 |
| 2012-04-12 10:30:00 | SPY | ETF | 137.79 | 138.32 | 137.78 | 138.23 | 13843887.0 |
| 2012-04-12 11:00:00 | SPY | ETF | 138.23 | 138.46 | 138.23 | 138.33 | 12016797.0 |
| 2012-04-12 11:30:00 | SPY | ETF | 138.33 | 138.41 | 138.2 | 138.37 | 7243866.0 |
| 2012-04-12 12:00:00 | SPY | ETF | 138.38 | 138.56 | 138.29 | 138.46 | 9036806.0 |
| 2012-04-12 12:30:00 | SPY | ETF | 138.47 | 138.72 | 138.46 | 138.66 | 8319748.0 |
| 2012-04-12 13:00:00 | SPY | ETF | 138.66 | 138.76 | 138.58 | 138.6007 | 5333238.0 |
| 2012-04-12 13:30:00 | SPY | ETF | 138.61 | 138.65 | 138.45 | 138.5 | 5744273.0 |
| 2012-04-12 14:00:00 | SPY | ETF | 138.5 | 138.68 | 138.49 | 138.62 | 5010127.0 |
| 2012-04-12 14:30:00 | SPY | ETF | 138.63 | 138.84 | 138.58 | 138.75 | 7999595.0 |
| 2012-04-12 15:00:00 | SPY | ETF | 138.76 | 138.78 | 138.63 | 138.655 | 7093546.0 |
| 2012-04-12 15:30:00 | SPY | ETF | 138.66 | 138.9 | 138.62 | 138.83 | 20923508.0 |
| 2012-04-12 16:00:00 | SPY | ETF | 138.81 | 139.12 | 138.2781 | 139.11 | 4951918.0 |
| 2012-04-12 16:30:00 | SPY | ETF | 139.08 | 139.11 | 138.827 | 138.98 | 1898929.0 |
| 2012-04-12 17:00:00 | SPY | ETF | 138.98 | 139.04 | 138.87 | 138.9 | 205302.0 |
| 2012-04-12 17:30:00 | SPY | ETF | 138.87 | 138.94 | 138.86 | 138.9 | 98296.0 |
| 2012-04-12 18:00:00 | SPY | ETF | 138.9 | 138.95 | 138.87 | 138.95 | 37538.0 |
| 2012-04-12 18:30:00 | SPY | ETF | 138.95 | 138.98 | 138.85 | 138.9 | 27170.0 |
| 2012-04-12 19:00:00 | SPY | ETF | 138.92 | 138.97 | 138.86 | 138.91 | 19297.0 |
| 2012-04-12 19:30:00 | SPY | ETF | 138.92 | 139.05 | 138.92 | 139.05 | 633640.0 |
| 2012-04-12 06:30:00 | QQQ | ETF | 66.73 | 66.73 | 66.73 | 66.73 | 10000.0 |
| 2012-04-12 07:00:00 | QQQ | ETF | 66.69 | 66.72 | 66.67 | 66.71 | 25925.0 |
| 2012-04-12 07:30:00 | QQQ | ETF | 66.72 | 66.83 | 66.72 | 66.82 | 8000.0 |
| 2012-04-12 08:00:00 | QQQ | ETF | 66.81 | 66.82 | 66.68 | 66.7 | 90281.0 |
| 2012-04-12 08:30:00 | QQQ | ETF | 66.7 | 66.75 | 66.46 | 66.57 | 418055.0 |
| 2012-04-12 09:00:00 | QQQ | ETF | 66.55 | 66.58 | 66.51 | 66.56 | 466037.0 |
| 2012-04-12 09:30:00 | QQQ | ETF | 66.56 | 66.921 | 66.4807 | 66.85 | 7326937.0 |
| 2012-04-12 10:00:00 | QQQ | ETF | 66.86 | 67.0 | 66.762 | 66.97 | 4400892.0 |
| 2012-04-12 10:30:00 | QQQ | ETF | 66.97 | 67.24 | 66.95 | 67.13 | 6323293.0 |
| 2012-04-12 11:00:00 | QQQ | ETF | 67.1329 | 67.26 | 67.13 | 67.18 | 5832598.0 |
| 2012-04-12 11:30:00 | QQQ | ETF | 67.18 | 67.22 | 67.095 | 67.1957 | 2117390.0 |
| 2012-04-12 12:00:00 | QQQ | ETF | 67.2 | 67.24 | 67.05 | 67.13 | 2431491.0 |
| 2012-04-12 12:30:00 | QQQ | ETF | 67.128 | 67.23 | 67.11 | 67.199 | 3756081.0 |
| 2012-04-12 13:00:00 | QQQ | ETF | 67.199 | 67.23 | 67.05 | 67.0875 | 1666325.0 |
| 2012-04-12 13:30:00 | QQQ | ETF | 67.09 | 67.125 | 66.96 | 67.02 | 3487116.0 |
| 2012-04-12 14:00:00 | QQQ | ETF | 67.01 | 67.13 | 67.01 | 67.09 | 1649625.0 |
| 2012-04-12 14:30:00 | QQQ | ETF | 67.09 | 67.26 | 67.065 | 67.2 | 2199155.0 |
| 2012-04-12 15:00:00 | QQQ | ETF | 67.2 | 67.2291 | 67.15 | 67.16 | 1305755.0 |
> showing 50 of 9,573 rows — these rows as CSV