PREVIEW / etf_30min / 2019-08-27
file: by_date/etf_30min/2019/2019-08-27.parquet size: 512 KB rows: 17,738
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 |
|---|---|---|---|---|---|---|---|
| 2019-08-27 04:00:00 | SPY | ETF | 287.55 | 287.96 | 287.21 | 287.69 | 14047.0 |
| 2019-08-27 04:30:00 | SPY | ETF | 287.52 | 287.52 | 287.26 | 287.42 | 1997.0 |
| 2019-08-27 05:00:00 | SPY | ETF | 287.63 | 288.65 | 287.63 | 287.81 | 18568.0 |
| 2019-08-27 05:30:00 | SPY | ETF | 288.01 | 288.35 | 287.94 | 288.14 | 15529.0 |
| 2019-08-27 06:00:00 | SPY | ETF | 288.29 | 288.63 | 288.06 | 288.46 | 16061.0 |
| 2019-08-27 06:30:00 | SPY | ETF | 288.45 | 288.69 | 288.28 | 288.28 | 11831.0 |
| 2019-08-27 07:00:00 | SPY | ETF | 288.31 | 288.99 | 288.31 | 288.78 | 134573.0 |
| 2019-08-27 07:30:00 | SPY | ETF | 288.78 | 288.85 | 288.6 | 288.77 | 126454.0 |
| 2019-08-27 08:00:00 | SPY | ETF | 288.76 | 289.64 | 287.35 | 289.29 | 251288.0 |
| 2019-08-27 08:30:00 | SPY | ETF | 289.32 | 289.47 | 289.08 | 289.46 | 334688.0 |
| 2019-08-27 09:00:00 | SPY | ETF | 289.44 | 289.77 | 289.3 | 289.55 | 336609.0 |
| 2019-08-27 09:30:00 | SPY | ETF | 289.54 | 289.95 | 289.0165 | 289.31 | 6161258.0 |
| 2019-08-27 10:00:00 | SPY | ETF | 289.3 | 289.71 | 288.71 | 288.75 | 4392663.0 |
| 2019-08-27 10:30:00 | SPY | ETF | 288.73 | 289.08 | 288.29 | 288.34 | 2936332.0 |
| 2019-08-27 11:00:00 | SPY | ETF | 288.35 | 288.64 | 287.315 | 287.53 | 8490909.0 |
| 2019-08-27 11:30:00 | SPY | ETF | 287.52 | 288.08 | 287.37 | 287.42 | 4438207.0 |
| 2019-08-27 12:00:00 | SPY | ETF | 287.425 | 287.7 | 286.985 | 287.25 | 3617502.0 |
| 2019-08-27 12:30:00 | SPY | ETF | 287.25 | 287.4168 | 286.095 | 286.25 | 4081651.0 |
| 2019-08-27 13:00:00 | SPY | ETF | 286.25 | 286.8765 | 286.03 | 286.8501 | 2710677.0 |
| 2019-08-27 13:30:00 | SPY | ETF | 286.86 | 287.67 | 286.64 | 287.4643 | 3278518.0 |
| 2019-08-27 14:00:00 | SPY | ETF | 287.46 | 287.69 | 286.765 | 287.0135 | 3392884.0 |
| 2019-08-27 14:30:00 | SPY | ETF | 287.01 | 287.8 | 286.72 | 287.66 | 2851616.0 |
| 2019-08-27 15:00:00 | SPY | ETF | 287.65 | 288.19 | 287.04 | 287.08 | 4894868.0 |
| 2019-08-27 15:30:00 | SPY | ETF | 287.08 | 287.66 | 286.79 | 286.84 | 8197203.0 |
| 2019-08-27 16:00:00 | SPY | ETF | 286.82 | 286.9543 | 286.39 | 286.68 | 3887179.0 |
| 2019-08-27 16:30:00 | SPY | ETF | 286.69 | 286.87 | 286.31 | 286.74 | 640869.0 |
| 2019-08-27 17:00:00 | SPY | ETF | 286.74 | 286.74 | 286.6 | 286.7 | 20184.0 |
| 2019-08-27 17:30:00 | SPY | ETF | 286.67 | 286.68 | 286.54 | 286.54 | 127748.0 |
| 2019-08-27 18:00:00 | SPY | ETF | 286.59 | 286.99 | 286.59 | 286.95 | 64770.0 |
| 2019-08-27 18:30:00 | SPY | ETF | 286.97 | 287.41 | 286.58 | 287.23 | 1534478.0 |
| 2019-08-27 19:00:00 | SPY | ETF | 287.3 | 287.37 | 287.2 | 287.37 | 11251.0 |
| 2019-08-27 19:30:00 | SPY | ETF | 287.32 | 287.48 | 287.29 | 287.47 | 29033.0 |
| 2019-08-27 04:00:00 | QQQ | ETF | 184.38 | 184.63 | 184.15 | 184.63 | 5950.0 |
| 2019-08-27 04:30:00 | QQQ | ETF | 184.29 | 184.32 | 184.18 | 184.18 | 1400.0 |
| 2019-08-27 05:00:00 | QQQ | ETF | 185.25 | 185.37 | 184.78 | 184.9 | 9425.0 |
| 2019-08-27 05:30:00 | QQQ | ETF | 184.8 | 185.1 | 184.76 | 184.87 | 4586.0 |
| 2019-08-27 06:00:00 | QQQ | ETF | 184.97 | 185.32 | 184.9 | 185.11 | 14250.0 |
| 2019-08-27 06:30:00 | QQQ | ETF | 185.15 | 185.28 | 185.03 | 185.06 | 9600.0 |
| 2019-08-27 07:00:00 | QQQ | ETF | 185.08 | 185.66 | 185.08 | 185.46 | 60364.0 |
| 2019-08-27 07:30:00 | QQQ | ETF | 185.46 | 185.51 | 185.35 | 185.38 | 12910.0 |
| 2019-08-27 08:00:00 | QQQ | ETF | 185.524 | 186.18 | 184.98 | 185.9 | 129852.0 |
| 2019-08-27 08:30:00 | QQQ | ETF | 185.93 | 186.11 | 185.75 | 186.04 | 138808.0 |
| 2019-08-27 09:00:00 | QQQ | ETF | 186.05 | 186.33 | 185.9699 | 186.12 | 135887.0 |
| 2019-08-27 09:30:00 | QQQ | ETF | 186.08 | 186.42 | 185.69 | 185.96 | 2921206.0 |
| 2019-08-27 10:00:00 | QQQ | ETF | 185.97 | 186.18 | 185.53 | 185.59 | 1492730.0 |
| 2019-08-27 10:30:00 | QQQ | ETF | 185.58 | 185.87 | 185.32 | 185.37 | 1224024.0 |
| 2019-08-27 11:00:00 | QQQ | ETF | 185.37 | 185.55 | 184.32 | 184.52 | 2146229.0 |
| 2019-08-27 11:30:00 | QQQ | ETF | 184.5 | 185.09 | 184.46 | 184.72 | 1650255.0 |
| 2019-08-27 12:00:00 | QQQ | ETF | 184.715 | 184.91 | 184.37 | 184.58 | 1232505.0 |
| 2019-08-27 12:30:00 | QQQ | ETF | 184.56 | 184.71 | 183.82 | 183.88 | 1533792.0 |
> showing 50 of 17,738 rows — these rows as CSV