PREVIEW / etf_30min / 2015-07-21
file: by_date/etf_30min/2015/2015-07-21.parquet size: 383 KB rows: 12,902
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 |
|---|---|---|---|---|---|---|---|
| 2015-07-21 04:00:00 | SPY | ETF | 212.73 | 212.83 | 212.73 | 212.8 | 7010.0 |
| 2015-07-21 04:30:00 | SPY | ETF | 212.8 | 212.87 | 212.65 | 212.65 | 10890.0 |
| 2015-07-21 05:00:00 | SPY | ETF | 212.65 | 212.65 | 212.64 | 212.64 | 900.0 |
| 2015-07-21 05:30:00 | SPY | ETF | 212.67 | 212.78 | 212.67 | 212.78 | 12700.0 |
| 2015-07-21 06:00:00 | SPY | ETF | 212.75 | 212.8 | 212.74 | 212.78 | 26193.0 |
| 2015-07-21 06:30:00 | SPY | ETF | 212.77 | 212.8 | 212.77 | 212.79 | 2400.0 |
| 2015-07-21 07:00:00 | SPY | ETF | 212.8 | 212.83 | 212.78 | 212.78 | 51055.0 |
| 2015-07-21 07:30:00 | SPY | ETF | 212.78 | 212.79 | 212.68 | 212.7 | 23507.0 |
| 2015-07-21 08:00:00 | SPY | ETF | 212.68 | 212.74 | 212.56 | 212.62 | 89814.0 |
| 2015-07-21 08:30:00 | SPY | ETF | 212.6 | 212.69 | 212.47 | 212.47 | 172587.0 |
| 2015-07-21 09:00:00 | SPY | ETF | 212.46 | 212.47 | 212.32 | 212.44 | 278878.0 |
| 2015-07-21 09:30:00 | SPY | ETF | 212.43 | 212.69 | 212.41 | 212.69 | 7724180.0 |
| 2015-07-21 10:00:00 | SPY | ETF | 212.69 | 212.74 | 212.36 | 212.44 | 4178776.0 |
| 2015-07-21 10:30:00 | SPY | ETF | 212.44 | 212.44 | 211.94 | 212.095 | 6119755.0 |
| 2015-07-21 11:00:00 | SPY | ETF | 212.0801 | 212.14 | 211.7 | 211.9 | 5848744.0 |
| 2015-07-21 11:30:00 | SPY | ETF | 211.89 | 211.99 | 211.785 | 211.88 | 4117156.0 |
| 2015-07-21 12:00:00 | SPY | ETF | 211.88 | 211.95 | 211.78 | 211.93 | 4764064.0 |
| 2015-07-21 12:30:00 | SPY | ETF | 211.93 | 212.03 | 211.63 | 211.78 | 4540355.0 |
| 2015-07-21 13:00:00 | SPY | ETF | 211.775 | 211.775 | 211.48 | 211.6199 | 3684783.0 |
| 2015-07-21 13:30:00 | SPY | ETF | 211.615 | 211.665 | 211.48 | 211.62 | 2404387.0 |
| 2015-07-21 14:00:00 | SPY | ETF | 211.62 | 211.87 | 211.39 | 211.84 | 4691023.0 |
| 2015-07-21 14:30:00 | SPY | ETF | 211.83 | 211.885 | 211.45 | 211.605 | 3796549.0 |
| 2015-07-21 15:00:00 | SPY | ETF | 211.61 | 211.74 | 211.47 | 211.65 | 5016411.0 |
| 2015-07-21 15:30:00 | SPY | ETF | 211.655 | 211.97 | 211.63 | 211.75 | 10874154.0 |
| 2015-07-21 16:00:00 | SPY | ETF | 211.75 | 212.11 | 211.74 | 212.02 | 5192080.0 |
| 2015-07-21 16:30:00 | SPY | ETF | 211.97 | 211.97 | 211.28 | 211.39 | 2848403.0 |
| 2015-07-21 17:00:00 | SPY | ETF | 211.4 | 211.4 | 211.25 | 211.25 | 398091.0 |
| 2015-07-21 17:30:00 | SPY | ETF | 211.25 | 211.32 | 211.2 | 211.32 | 50309.0 |
| 2015-07-21 18:00:00 | SPY | ETF | 211.33 | 211.44 | 211.31 | 211.36 | 61243.0 |
| 2015-07-21 18:30:00 | SPY | ETF | 211.3101 | 211.36 | 211.27 | 211.28 | 101641.0 |
| 2015-07-21 19:00:00 | SPY | ETF | 211.28 | 211.32 | 211.25 | 211.3 | 23935.0 |
| 2015-07-21 19:30:00 | SPY | ETF | 211.29 | 211.32 | 211.26 | 211.28 | 16566.0 |
| 2015-07-21 04:00:00 | QQQ | ETF | 114.03 | 114.03 | 114.0 | 114.0 | 200.0 |
| 2015-07-21 04:30:00 | QQQ | ETF | 114.15 | 114.15 | 114.15 | 114.15 | 366.0 |
| 2015-07-21 06:00:00 | QQQ | ETF | 114.1 | 114.1 | 114.1 | 114.1 | 1000.0 |
| 2015-07-21 06:30:00 | QQQ | ETF | 114.18 | 114.2 | 114.17 | 114.2 | 2950.0 |
| 2015-07-21 07:00:00 | QQQ | ETF | 114.2 | 114.22 | 114.2 | 114.22 | 7394.0 |
| 2015-07-21 07:30:00 | QQQ | ETF | 114.21 | 114.21 | 114.14 | 114.14 | 27904.0 |
| 2015-07-21 08:00:00 | QQQ | ETF | 114.16 | 114.26 | 114.1 | 114.11 | 125562.0 |
| 2015-07-21 08:30:00 | QQQ | ETF | 114.11 | 114.17 | 114.03 | 114.03 | 26596.0 |
| 2015-07-21 09:00:00 | QQQ | ETF | 114.02 | 114.05 | 113.99 | 114.03 | 83434.0 |
| 2015-07-21 09:30:00 | QQQ | ETF | 114.02 | 114.14 | 113.75 | 114.14 | 3177677.0 |
| 2015-07-21 10:00:00 | QQQ | ETF | 114.14 | 114.2 | 113.84 | 113.88 | 2486245.0 |
| 2015-07-21 10:30:00 | QQQ | ETF | 113.87 | 113.899 | 113.58 | 113.74 | 2451767.0 |
| 2015-07-21 11:00:00 | QQQ | ETF | 113.73 | 113.8 | 113.6 | 113.798 | 1651641.0 |
| 2015-07-21 11:30:00 | QQQ | ETF | 113.79 | 113.93 | 113.73 | 113.8799 | 1267082.0 |
| 2015-07-21 12:00:00 | QQQ | ETF | 113.87 | 114.0 | 113.86 | 113.99 | 741577.0 |
| 2015-07-21 12:30:00 | QQQ | ETF | 113.99 | 114.07 | 113.79 | 113.87 | 1095604.0 |
| 2015-07-21 13:00:00 | QQQ | ETF | 113.865 | 113.865 | 113.67 | 113.84 | 980970.0 |
| 2015-07-21 13:30:00 | QQQ | ETF | 113.83 | 113.91 | 113.76 | 113.87 | 764599.0 |
> showing 50 of 12,902 rows — these rows as CSV