PREVIEW / etf_30min / 2018-04-18
file: by_date/etf_30min/2018/2018-04-18.parquet size: 464 KB rows: 15,991
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 |
|---|---|---|---|---|---|---|---|
| 2018-04-18 04:00:00 | SPY | ETF | 270.63 | 270.88 | 270.63 | 270.88 | 4525.0 |
| 2018-04-18 04:30:00 | SPY | ETF | 270.9 | 270.9 | 270.77 | 270.77 | 5625.0 |
| 2018-04-18 05:00:00 | SPY | ETF | 270.7 | 270.78 | 270.7 | 270.78 | 2225.0 |
| 2018-04-18 05:30:00 | SPY | ETF | 270.67 | 270.68 | 270.67 | 270.68 | 730.0 |
| 2018-04-18 06:00:00 | SPY | ETF | 270.52 | 270.73 | 270.52 | 270.72 | 4320.0 |
| 2018-04-18 06:30:00 | SPY | ETF | 270.73 | 270.98 | 270.73 | 270.96 | 10129.0 |
| 2018-04-18 07:00:00 | SPY | ETF | 270.95 | 271.32 | 270.95 | 271.27 | 135458.0 |
| 2018-04-18 07:30:00 | SPY | ETF | 271.26 | 271.35 | 271.23 | 271.31 | 83916.0 |
| 2018-04-18 08:00:00 | SPY | ETF | 270.89 | 271.37 | 270.54 | 271.11 | 310482.0 |
| 2018-04-18 08:30:00 | SPY | ETF | 271.12 | 271.17 | 271.01 | 271.05 | 107871.0 |
| 2018-04-18 09:00:00 | SPY | ETF | 271.04 | 271.08 | 270.7 | 270.7 | 390163.0 |
| 2018-04-18 09:30:00 | SPY | ETF | 270.69 | 271.14 | 270.46 | 270.705 | 6073543.0 |
| 2018-04-18 10:00:00 | SPY | ETF | 270.7 | 270.72 | 269.87 | 270.525 | 6041411.0 |
| 2018-04-18 10:30:00 | SPY | ETF | 270.52 | 270.98 | 270.52 | 270.95 | 3529448.0 |
| 2018-04-18 11:00:00 | SPY | ETF | 270.95 | 271.3 | 270.92 | 271.1455 | 2715892.0 |
| 2018-04-18 11:30:00 | SPY | ETF | 271.15 | 271.21 | 270.75 | 270.75 | 2172105.0 |
| 2018-04-18 12:00:00 | SPY | ETF | 270.76 | 271.14 | 270.76 | 270.92 | 1901320.0 |
| 2018-04-18 12:30:00 | SPY | ETF | 270.92 | 270.98 | 270.6 | 270.915 | 3555966.0 |
| 2018-04-18 13:00:00 | SPY | ETF | 270.91 | 271.1569 | 270.84 | 270.94 | 3186850.0 |
| 2018-04-18 13:30:00 | SPY | ETF | 270.9486 | 271.0 | 270.54 | 270.571 | 2600289.0 |
| 2018-04-18 14:00:00 | SPY | ETF | 270.57 | 271.12 | 270.36 | 271.06 | 3103033.0 |
| 2018-04-18 14:30:00 | SPY | ETF | 271.05 | 271.19 | 270.81 | 270.87 | 2657331.0 |
| 2018-04-18 15:00:00 | SPY | ETF | 270.87 | 271.13 | 270.75 | 270.8499 | 4805050.0 |
| 2018-04-18 15:30:00 | SPY | ETF | 270.85 | 270.9 | 270.34 | 270.37 | 6287503.0 |
| 2018-04-18 16:00:00 | SPY | ETF | 270.37 | 270.6 | 270.31 | 270.46 | 4824811.0 |
| 2018-04-18 16:30:00 | SPY | ETF | 270.46 | 270.58 | 270.19 | 270.55 | 831600.0 |
| 2018-04-18 17:00:00 | SPY | ETF | 270.57 | 270.68 | 270.53 | 270.68 | 359497.0 |
| 2018-04-18 17:30:00 | SPY | ETF | 270.67 | 270.67 | 270.39 | 270.63 | 75206.0 |
| 2018-04-18 18:00:00 | SPY | ETF | 270.63 | 270.7 | 270.58 | 270.7 | 120402.0 |
| 2018-04-18 18:30:00 | SPY | ETF | 270.71 | 270.72 | 270.61 | 270.64 | 17970.0 |
| 2018-04-18 19:00:00 | SPY | ETF | 270.7 | 270.72 | 270.65 | 270.7 | 7188.0 |
| 2018-04-18 19:30:00 | SPY | ETF | 270.7 | 270.8 | 270.69 | 270.8 | 26812.0 |
| 2018-04-18 04:00:00 | QQQ | ETF | 166.54 | 166.54 | 166.54 | 166.54 | 5168.0 |
| 2018-04-18 04:30:00 | QQQ | ETF | 166.64 | 166.66 | 166.54 | 166.55 | 3400.0 |
| 2018-04-18 05:00:00 | QQQ | ETF | 166.56 | 166.63 | 166.5 | 166.5 | 4011.0 |
| 2018-04-18 05:30:00 | QQQ | ETF | 166.48 | 166.5 | 166.37 | 166.38 | 26545.0 |
| 2018-04-18 06:00:00 | QQQ | ETF | 166.34 | 166.45 | 166.3 | 166.37 | 3099.0 |
| 2018-04-18 06:30:00 | QQQ | ETF | 166.37 | 166.55 | 166.36 | 166.55 | 9000.0 |
| 2018-04-18 07:00:00 | QQQ | ETF | 166.56 | 166.79 | 166.51 | 166.69 | 84285.0 |
| 2018-04-18 07:30:00 | QQQ | ETF | 166.7 | 166.74 | 166.62 | 166.67 | 19382.0 |
| 2018-04-18 08:00:00 | QQQ | ETF | 166.56 | 166.75 | 166.45 | 166.5 | 65453.0 |
| 2018-04-18 08:30:00 | QQQ | ETF | 166.52 | 166.58 | 166.41 | 166.47 | 64643.0 |
| 2018-04-18 09:00:00 | QQQ | ETF | 166.45 | 166.48 | 166.11 | 166.14 | 233920.0 |
| 2018-04-18 09:30:00 | QQQ | ETF | 166.13 | 166.39 | 165.7008 | 165.97 | 4331646.0 |
| 2018-04-18 10:00:00 | QQQ | ETF | 165.98 | 165.98 | 165.31 | 165.89 | 2691879.0 |
| 2018-04-18 10:30:00 | QQQ | ETF | 165.885 | 166.34 | 165.86 | 166.3 | 1554299.0 |
| 2018-04-18 11:00:00 | QQQ | ETF | 166.3 | 166.68 | 166.29 | 166.569 | 1271383.0 |
| 2018-04-18 11:30:00 | QQQ | ETF | 166.57 | 166.6 | 166.25 | 166.38 | 1045516.0 |
| 2018-04-18 12:00:00 | QQQ | ETF | 166.38 | 166.79 | 166.38 | 166.715 | 878931.0 |
| 2018-04-18 12:30:00 | QQQ | ETF | 166.71 | 166.77 | 166.45 | 166.689 | 786115.0 |
> showing 50 of 15,991 rows — these rows as CSV