PREVIEW / etf_30min / 2019-04-18
file: by_date/etf_30min/2019/2019-04-18.parquet size: 492 KB rows: 17,167
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 |
|---|---|---|---|---|---|---|---|
| 2019-04-18 04:00:00 | SPY | ETF | 288.68 | 288.68 | 288.1 | 288.5 | 6738.0 |
| 2019-04-18 04:30:00 | SPY | ETF | 288.68 | 288.71 | 288.65 | 288.71 | 1100.0 |
| 2019-04-18 05:00:00 | SPY | ETF | 288.63 | 288.63 | 288.63 | 288.63 | 100.0 |
| 2019-04-18 05:30:00 | SPY | ETF | 288.85 | 289.33 | 288.85 | 289.1 | 4412.0 |
| 2019-04-18 06:00:00 | SPY | ETF | 288.98 | 289.08 | 288.93 | 289.05 | 7714.0 |
| 2019-04-18 06:30:00 | SPY | ETF | 289.15 | 289.15 | 288.96 | 289.03 | 7744.0 |
| 2019-04-18 07:00:00 | SPY | ETF | 288.99 | 289.1 | 288.95 | 289.1 | 82774.0 |
| 2019-04-18 07:30:00 | SPY | ETF | 289.11 | 289.3 | 288.97 | 289.26 | 238842.0 |
| 2019-04-18 08:00:00 | SPY | ETF | 288.98 | 289.58 | 288.49 | 289.55 | 177419.0 |
| 2019-04-18 08:30:00 | SPY | ETF | 289.54 | 289.98 | 289.53 | 289.77 | 469958.0 |
| 2019-04-18 09:00:00 | SPY | ETF | 289.78 | 290.34 | 289.78 | 290.15 | 809309.0 |
| 2019-04-18 09:30:00 | SPY | ETF | 290.1 | 290.12 | 289.39 | 289.4 | 8680762.0 |
| 2019-04-18 10:00:00 | SPY | ETF | 289.405 | 289.45 | 288.84 | 288.9779 | 7372082.0 |
| 2019-04-18 10:30:00 | SPY | ETF | 288.98 | 289.35 | 288.66 | 289.33 | 4876402.0 |
| 2019-04-18 11:00:00 | SPY | ETF | 289.325 | 289.6 | 289.01 | 289.14 | 2909982.0 |
| 2019-04-18 11:30:00 | SPY | ETF | 289.15 | 289.79 | 289.15 | 289.77 | 3202732.0 |
| 2019-04-18 12:00:00 | SPY | ETF | 289.775 | 290.015 | 289.72 | 289.95 | 2713864.0 |
| 2019-04-18 12:30:00 | SPY | ETF | 289.95 | 290.13 | 289.86 | 289.86 | 2023414.0 |
| 2019-04-18 13:00:00 | SPY | ETF | 289.86 | 289.965 | 289.79 | 289.96 | 1937175.0 |
| 2019-04-18 13:30:00 | SPY | ETF | 289.96 | 290.12 | 289.8399 | 290.07 | 3505019.0 |
| 2019-04-18 14:00:00 | SPY | ETF | 290.06 | 290.14 | 289.91 | 290.12 | 1582584.0 |
| 2019-04-18 14:30:00 | SPY | ETF | 290.11 | 290.26 | 290.03 | 290.215 | 2775256.0 |
| 2019-04-18 15:00:00 | SPY | ETF | 290.22 | 290.32 | 290.06 | 290.23 | 2608313.0 |
| 2019-04-18 15:30:00 | SPY | ETF | 290.22 | 290.22 | 289.74 | 290.02 | 11714702.0 |
| 2019-04-18 16:00:00 | SPY | ETF | 290.01 | 290.15 | 289.95 | 290.13 | 9516262.0 |
| 2019-04-18 16:30:00 | SPY | ETF | 290.12 | 290.21 | 289.5131 | 290.19 | 786115.0 |
| 2019-04-18 17:00:00 | SPY | ETF | 290.17 | 290.19 | 290.08 | 290.1 | 48233.0 |
| 2019-04-18 17:30:00 | SPY | ETF | 290.1 | 290.16 | 290.04 | 290.13 | 40468.0 |
| 2019-04-18 18:00:00 | SPY | ETF | 290.14 | 290.14 | 290.12 | 290.12 | 6537.0 |
| 2019-04-18 18:30:00 | SPY | ETF | 290.13 | 290.14 | 290.13 | 290.13 | 800.0 |
| 2019-04-18 19:00:00 | SPY | ETF | 290.14 | 290.14 | 290.09 | 290.09 | 8886.0 |
| 2019-04-18 19:30:00 | SPY | ETF | 290.09 | 290.11 | 290.07 | 290.1 | 9279.0 |
| 2019-04-18 04:00:00 | QQQ | ETF | 186.52 | 186.52 | 186.24 | 186.4 | 11251.0 |
| 2019-04-18 04:30:00 | QQQ | ETF | 186.42 | 186.53 | 186.42 | 186.51 | 5841.0 |
| 2019-04-18 05:00:00 | QQQ | ETF | 186.48 | 186.5 | 186.47 | 186.5 | 2000.0 |
| 2019-04-18 05:30:00 | QQQ | ETF | 186.59 | 186.85 | 186.58 | 186.82 | 19500.0 |
| 2019-04-18 06:00:00 | QQQ | ETF | 186.76 | 186.85 | 186.75 | 186.85 | 4700.0 |
| 2019-04-18 06:30:00 | QQQ | ETF | 186.87 | 186.87 | 186.72 | 186.72 | 6300.0 |
| 2019-04-18 07:00:00 | QQQ | ETF | 186.75 | 186.81 | 186.68 | 186.79 | 68163.0 |
| 2019-04-18 07:30:00 | QQQ | ETF | 186.81 | 186.87 | 186.7 | 186.87 | 63310.0 |
| 2019-04-18 08:00:00 | QQQ | ETF | 186.78 | 187.04 | 186.27 | 187.04 | 124854.0 |
| 2019-04-18 08:30:00 | QQQ | ETF | 187.06 | 187.37 | 186.97 | 187.08 | 361694.0 |
| 2019-04-18 09:00:00 | QQQ | ETF | 187.11 | 187.67 | 187.11 | 187.49 | 352584.0 |
| 2019-04-18 09:30:00 | QQQ | ETF | 187.48 | 187.52 | 186.73 | 186.75 | 3918757.0 |
| 2019-04-18 10:00:00 | QQQ | ETF | 186.755 | 186.93 | 186.38 | 186.47 | 2953783.0 |
| 2019-04-18 10:30:00 | QQQ | ETF | 186.46 | 186.91 | 186.29 | 186.88 | 1782207.0 |
| 2019-04-18 11:00:00 | QQQ | ETF | 186.89 | 187.025 | 186.71 | 186.75 | 1316280.0 |
| 2019-04-18 11:30:00 | QQQ | ETF | 186.76 | 187.1 | 186.76 | 187.0769 | 1237843.0 |
| 2019-04-18 12:00:00 | QQQ | ETF | 187.08 | 187.25 | 187.04 | 187.21 | 806087.0 |
| 2019-04-18 12:30:00 | QQQ | ETF | 187.21 | 187.36 | 187.12 | 187.13 | 446394.0 |
> showing 50 of 17,167 rows — these rows as CSV