PREVIEW / etf_30min / 2019-04-12
file: by_date/etf_30min/2019/2019-04-12.parquet size: 495 KB rows: 17,338
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 |
|---|---|---|---|---|---|---|---|
| 2019-04-12 04:00:00 | SPY | ETF | 288.6 | 289.15 | 288.6 | 289.0 | 15174.0 |
| 2019-04-12 04:30:00 | SPY | ETF | 289.05 | 289.5 | 289.05 | 289.5 | 19149.0 |
| 2019-04-12 05:00:00 | SPY | ETF | 289.57 | 289.58 | 289.22 | 289.34 | 10001.0 |
| 2019-04-12 05:30:00 | SPY | ETF | 289.32 | 289.42 | 289.3 | 289.31 | 9446.0 |
| 2019-04-12 06:00:00 | SPY | ETF | 289.32 | 289.57 | 289.32 | 289.46 | 12070.0 |
| 2019-04-12 06:30:00 | SPY | ETF | 289.46 | 289.6 | 289.4 | 289.54 | 43807.0 |
| 2019-04-12 07:00:00 | SPY | ETF | 289.5 | 289.85 | 289.5 | 289.61 | 86235.0 |
| 2019-04-12 07:30:00 | SPY | ETF | 289.64 | 289.76 | 289.6 | 289.65 | 99081.0 |
| 2019-04-12 08:00:00 | SPY | ETF | 289.67 | 290.19 | 288.38 | 290.06 | 346766.0 |
| 2019-04-12 08:30:00 | SPY | ETF | 290.06 | 290.07 | 289.88 | 290.0 | 130554.0 |
| 2019-04-12 09:00:00 | SPY | ETF | 290.0 | 290.07 | 289.93 | 290.01 | 211217.0 |
| 2019-04-12 09:30:00 | SPY | ETF | 290.0 | 290.47 | 289.85 | 290.31 | 8610329.0 |
| 2019-04-12 10:00:00 | SPY | ETF | 290.32 | 290.375 | 289.91 | 290.15 | 5050571.0 |
| 2019-04-12 10:30:00 | SPY | ETF | 290.15 | 290.19 | 289.37 | 289.57 | 6218418.0 |
| 2019-04-12 11:00:00 | SPY | ETF | 289.59 | 289.64 | 289.26 | 289.535 | 2856880.0 |
| 2019-04-12 11:30:00 | SPY | ETF | 289.53 | 289.64 | 289.31 | 289.57 | 2847080.0 |
| 2019-04-12 12:00:00 | SPY | ETF | 289.56 | 289.9 | 289.45 | 289.81 | 2171265.0 |
| 2019-04-12 12:30:00 | SPY | ETF | 289.81 | 289.96 | 289.74 | 289.955 | 1371028.0 |
| 2019-04-12 13:00:00 | SPY | ETF | 289.955 | 290.09 | 289.94 | 289.9453 | 2988572.0 |
| 2019-04-12 13:30:00 | SPY | ETF | 289.95 | 289.99 | 289.82 | 289.8285 | 1251046.0 |
| 2019-04-12 14:00:00 | SPY | ETF | 289.8299 | 290.08 | 289.785 | 289.97 | 1987572.0 |
| 2019-04-12 14:30:00 | SPY | ETF | 289.9601 | 290.0169 | 289.75 | 289.77 | 2746439.0 |
| 2019-04-12 15:00:00 | SPY | ETF | 289.77 | 289.99 | 289.74 | 289.955 | 3814922.0 |
| 2019-04-12 15:30:00 | SPY | ETF | 289.955 | 290.2 | 289.82 | 290.19 | 11310918.0 |
| 2019-04-12 16:00:00 | SPY | ETF | 290.18 | 290.25 | 290.09 | 290.2101 | 11185603.0 |
| 2019-04-12 16:30:00 | SPY | ETF | 290.22 | 290.23 | 290.06 | 290.17 | 3125945.0 |
| 2019-04-12 17:00:00 | SPY | ETF | 290.17 | 290.19 | 290.0 | 290.19 | 76878.0 |
| 2019-04-12 17:30:00 | SPY | ETF | 290.17 | 290.25 | 290.17 | 290.2 | 21443.0 |
| 2019-04-12 18:00:00 | SPY | ETF | 290.18 | 290.29 | 290.18 | 290.26 | 34039.0 |
| 2019-04-12 18:30:00 | SPY | ETF | 290.27 | 290.28 | 290.21 | 290.24 | 8972.0 |
| 2019-04-12 19:00:00 | SPY | ETF | 290.26 | 290.28 | 290.16 | 290.21 | 8490.0 |
| 2019-04-12 19:30:00 | SPY | ETF | 290.2 | 290.24 | 290.16 | 290.22 | 15749.0 |
| 2019-04-12 04:00:00 | QQQ | ETF | 185.24 | 185.56 | 185.24 | 185.54 | 8564.0 |
| 2019-04-12 04:30:00 | QQQ | ETF | 185.58 | 185.98 | 185.58 | 185.9 | 33945.0 |
| 2019-04-12 05:00:00 | QQQ | ETF | 185.89 | 185.9 | 185.75 | 185.82 | 18491.0 |
| 2019-04-12 05:30:00 | QQQ | ETF | 185.8 | 185.91 | 185.75 | 185.77 | 10914.0 |
| 2019-04-12 06:00:00 | QQQ | ETF | 185.77 | 185.92 | 185.77 | 185.91 | 5652.0 |
| 2019-04-12 06:30:00 | QQQ | ETF | 185.86 | 185.86 | 185.68 | 185.81 | 18304.0 |
| 2019-04-12 07:00:00 | QQQ | ETF | 185.78 | 186.05 | 185.73 | 185.92 | 117912.0 |
| 2019-04-12 07:30:00 | QQQ | ETF | 185.91 | 185.93 | 185.81 | 185.83 | 74245.0 |
| 2019-04-12 08:00:00 | QQQ | ETF | 185.85 | 186.21 | 185.25 | 186.07 | 149227.0 |
| 2019-04-12 08:30:00 | QQQ | ETF | 186.07 | 186.07 | 185.9 | 185.94 | 82423.0 |
| 2019-04-12 09:00:00 | QQQ | ETF | 185.94 | 185.99 | 185.79 | 185.86 | 109833.0 |
| 2019-04-12 09:30:00 | QQQ | ETF | 185.86 | 185.95 | 185.53 | 185.76 | 3277780.0 |
| 2019-04-12 10:00:00 | QQQ | ETF | 185.8 | 185.8725 | 185.58 | 185.83 | 1606566.0 |
| 2019-04-12 10:30:00 | QQQ | ETF | 185.8285 | 185.92 | 185.38 | 185.5 | 1804781.0 |
| 2019-04-12 11:00:00 | QQQ | ETF | 185.505 | 185.52 | 185.0601 | 185.39 | 1413171.0 |
| 2019-04-12 11:30:00 | QQQ | ETF | 185.39 | 185.51 | 185.34 | 185.4675 | 749944.0 |
| 2019-04-12 12:00:00 | QQQ | ETF | 185.46 | 185.625 | 185.36 | 185.58 | 840884.0 |
| 2019-04-12 12:30:00 | QQQ | ETF | 185.58 | 185.63 | 185.53 | 185.62 | 498992.0 |
> showing 50 of 17,338 rows — these rows as CSV