PREVIEW / etf_30min / 2012-02-21
file: by_date/etf_30min/2012/2012-02-21.parquet size: 301 KB rows: 10,060
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 |
|---|---|---|---|---|---|---|---|
| 2012-02-21 04:00:00 | SPY | ETF | 136.79 | 137.1 | 136.78 | 137.1 | 2686.0 |
| 2012-02-21 04:30:00 | SPY | ETF | 137.03 | 137.03 | 136.8 | 136.8 | 9100.0 |
| 2012-02-21 05:00:00 | SPY | ETF | 136.86 | 136.86 | 136.66 | 136.73 | 21000.0 |
| 2012-02-21 05:30:00 | SPY | ETF | 136.79 | 136.86 | 136.69 | 136.71 | 18500.0 |
| 2012-02-21 06:00:00 | SPY | ETF | 136.65 | 136.73 | 136.6 | 136.69 | 86545.0 |
| 2012-02-21 06:30:00 | SPY | ETF | 136.71 | 136.71 | 136.53 | 136.61 | 63650.0 |
| 2012-02-21 07:00:00 | SPY | ETF | 136.59 | 136.76 | 136.54 | 136.6 | 150421.0 |
| 2012-02-21 07:30:00 | SPY | ETF | 136.65 | 136.8 | 136.65 | 136.66 | 79125.0 |
| 2012-02-21 08:00:00 | SPY | ETF | 136.65 | 136.7 | 136.5 | 136.67 | 1939335.0 |
| 2012-02-21 08:30:00 | SPY | ETF | 136.67 | 137.3 | 136.61 | 136.79 | 662683.0 |
| 2012-02-21 09:00:00 | SPY | ETF | 136.79 | 136.89 | 136.72 | 136.74 | 841275.0 |
| 2012-02-21 09:30:00 | SPY | ETF | 136.73 | 136.82 | 136.35 | 136.43 | 16233101.0 |
| 2012-02-21 10:00:00 | SPY | ETF | 136.4287 | 136.63 | 136.37 | 136.6 | 10102686.0 |
| 2012-02-21 10:30:00 | SPY | ETF | 136.6 | 136.95 | 136.59 | 136.93 | 9483111.0 |
| 2012-02-21 11:00:00 | SPY | ETF | 136.939 | 136.97 | 136.85 | 136.93 | 5202371.0 |
| 2012-02-21 11:30:00 | SPY | ETF | 136.9285 | 136.93 | 136.78 | 136.82 | 4538734.0 |
| 2012-02-21 12:00:00 | SPY | ETF | 136.82 | 137.05 | 136.81 | 136.88 | 7694166.0 |
| 2012-02-21 12:30:00 | SPY | ETF | 136.89 | 136.91 | 136.82 | 136.83 | 3318788.0 |
| 2012-02-21 13:00:00 | SPY | ETF | 136.82 | 136.92 | 136.78 | 136.895 | 7353751.0 |
| 2012-02-21 13:30:00 | SPY | ETF | 136.9 | 136.93 | 136.64 | 136.69 | 5687355.0 |
| 2012-02-21 14:00:00 | SPY | ETF | 136.7 | 136.73 | 136.41 | 136.49 | 6691330.0 |
| 2012-02-21 14:30:00 | SPY | ETF | 136.49 | 136.5 | 136.05 | 136.19 | 8751938.0 |
| 2012-02-21 15:00:00 | SPY | ETF | 136.18 | 136.32 | 136.07 | 136.194 | 9039008.0 |
| 2012-02-21 15:30:00 | SPY | ETF | 136.19 | 136.48 | 136.06 | 136.47 | 18790259.0 |
| 2012-02-21 16:00:00 | SPY | ETF | 136.48 | 136.52 | 136.3736 | 136.47 | 7468523.0 |
| 2012-02-21 16:30:00 | SPY | ETF | 136.45 | 136.57 | 136.37 | 136.53 | 4468061.0 |
| 2012-02-21 17:00:00 | SPY | ETF | 136.53 | 136.54 | 136.48 | 136.52 | 28282.0 |
| 2012-02-21 17:30:00 | SPY | ETF | 136.51 | 136.53 | 136.4 | 136.51 | 47087.0 |
| 2012-02-21 18:00:00 | SPY | ETF | 136.53 | 136.56 | 136.51 | 136.55 | 32663.0 |
| 2012-02-21 18:30:00 | SPY | ETF | 136.54 | 136.55 | 136.42 | 136.45 | 61894.0 |
| 2012-02-21 19:00:00 | SPY | ETF | 136.43 | 136.46 | 136.39 | 136.4 | 25870.0 |
| 2012-02-21 19:30:00 | SPY | ETF | 136.41 | 136.45 | 136.38 | 136.41 | 25876.0 |
| 2012-02-21 04:00:00 | QQQ | ETF | 63.5 | 63.5 | 63.5 | 63.5 | 100.0 |
| 2012-02-21 05:00:00 | QQQ | ETF | 63.46 | 63.48 | 63.44 | 63.48 | 3600.0 |
| 2012-02-21 05:30:00 | QQQ | ETF | 63.5 | 63.55 | 63.45 | 63.45 | 20300.0 |
| 2012-02-21 06:00:00 | QQQ | ETF | 63.4 | 63.45 | 63.4 | 63.42 | 2600.0 |
| 2012-02-21 06:30:00 | QQQ | ETF | 63.45 | 63.45 | 63.41 | 63.41 | 1300.0 |
| 2012-02-21 07:00:00 | QQQ | ETF | 63.43 | 63.48 | 63.4 | 63.44 | 40000.0 |
| 2012-02-21 07:30:00 | QQQ | ETF | 63.47 | 63.49 | 63.44 | 63.44 | 62800.0 |
| 2012-02-21 08:00:00 | QQQ | ETF | 63.45 | 63.5 | 63.36 | 63.47 | 103660.0 |
| 2012-02-21 08:30:00 | QQQ | ETF | 63.46 | 63.51 | 63.44 | 63.51 | 86958.0 |
| 2012-02-21 09:00:00 | QQQ | ETF | 63.52 | 63.55 | 63.49 | 63.51 | 414775.0 |
| 2012-02-21 09:30:00 | QQQ | ETF | 63.51 | 63.7 | 63.42 | 63.49 | 5144551.0 |
| 2012-02-21 10:00:00 | QQQ | ETF | 63.5 | 63.64 | 63.49 | 63.62 | 2628392.0 |
| 2012-02-21 10:30:00 | QQQ | ETF | 63.62 | 63.82 | 63.611 | 63.82 | 2950999.0 |
| 2012-02-21 11:00:00 | QQQ | ETF | 63.8186 | 63.83 | 63.77 | 63.8 | 1630460.0 |
| 2012-02-21 11:30:00 | QQQ | ETF | 63.8 | 63.82 | 63.77 | 63.806 | 1865757.0 |
| 2012-02-21 12:00:00 | QQQ | ETF | 63.81 | 63.89 | 63.65 | 63.7 | 3460859.0 |
| 2012-02-21 12:30:00 | QQQ | ETF | 63.696 | 63.71 | 63.61 | 63.63 | 1428045.0 |
| 2012-02-21 13:00:00 | QQQ | ETF | 63.63 | 63.68 | 63.58 | 63.67 | 1177361.0 |
> showing 50 of 10,060 rows — these rows as CSV