PREVIEW / etf_30min / 2019-12-16
file: by_date/etf_30min/2019/2019-12-16.parquet size: 536 KB rows: 18,778
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 |
|---|---|---|---|---|---|---|---|
| 2019-12-16 04:00:00 | SPY | ETF | 318.41 | 318.57 | 318.41 | 318.52 | 35812.0 |
| 2019-12-16 04:30:00 | SPY | ETF | 318.42 | 318.6 | 318.4 | 318.54 | 24898.0 |
| 2019-12-16 05:00:00 | SPY | ETF | 318.55 | 318.58 | 318.38 | 318.49 | 26668.0 |
| 2019-12-16 05:30:00 | SPY | ETF | 318.55 | 318.61 | 318.36 | 318.46 | 14798.0 |
| 2019-12-16 06:00:00 | SPY | ETF | 318.48 | 318.73 | 318.48 | 318.66 | 16840.0 |
| 2019-12-16 06:30:00 | SPY | ETF | 318.64 | 318.8 | 318.61 | 318.61 | 21914.0 |
| 2019-12-16 07:00:00 | SPY | ETF | 318.61 | 318.82 | 318.61 | 318.79 | 90322.0 |
| 2019-12-16 07:30:00 | SPY | ETF | 318.79 | 318.95 | 318.75 | 318.92 | 63048.0 |
| 2019-12-16 08:00:00 | SPY | ETF | 318.95 | 319.05 | 318.3 | 318.92 | 183229.0 |
| 2019-12-16 08:30:00 | SPY | ETF | 318.92 | 319.29 | 318.92 | 319.26 | 132404.0 |
| 2019-12-16 09:00:00 | SPY | ETF | 319.22 | 319.32 | 319.18 | 319.18 | 233014.0 |
| 2019-12-16 09:30:00 | SPY | ETF | 319.22 | 319.72 | 319.17 | 319.4 | 8948903.0 |
| 2019-12-16 10:00:00 | SPY | ETF | 319.41 | 320.05 | 319.39 | 319.92 | 7977095.0 |
| 2019-12-16 10:30:00 | SPY | ETF | 319.93 | 320.06 | 319.81 | 319.885 | 4400262.0 |
| 2019-12-16 11:00:00 | SPY | ETF | 319.88 | 319.96 | 319.74 | 319.925 | 5463369.0 |
| 2019-12-16 11:30:00 | SPY | ETF | 319.925 | 320.05 | 319.82 | 320.001 | 4860138.0 |
| 2019-12-16 12:00:00 | SPY | ETF | 320.005 | 320.15 | 319.955 | 320.06 | 4069785.0 |
| 2019-12-16 12:30:00 | SPY | ETF | 320.07 | 320.1 | 319.97 | 319.98 | 2697296.0 |
| 2019-12-16 13:00:00 | SPY | ETF | 319.975 | 320.06 | 319.91 | 319.97 | 3220003.0 |
| 2019-12-16 13:30:00 | SPY | ETF | 319.975 | 320.12 | 319.85 | 320.05 | 2126432.0 |
| 2019-12-16 14:00:00 | SPY | ETF | 320.05 | 320.14 | 319.67 | 319.73 | 2603464.0 |
| 2019-12-16 14:30:00 | SPY | ETF | 319.73 | 319.8 | 319.62 | 319.685 | 2221869.0 |
| 2019-12-16 15:00:00 | SPY | ETF | 319.68 | 319.9 | 319.61 | 319.7 | 3595041.0 |
| 2019-12-16 15:30:00 | SPY | ETF | 319.695 | 319.9 | 319.49 | 319.51 | 10873970.0 |
| 2019-12-16 16:00:00 | SPY | ETF | 319.51 | 319.81 | 319.44 | 319.74 | 8126751.0 |
| 2019-12-16 16:30:00 | SPY | ETF | 319.74 | 319.87 | 319.5 | 319.67 | 4885950.0 |
| 2019-12-16 17:00:00 | SPY | ETF | 319.73 | 319.73 | 319.5 | 319.6 | 166005.0 |
| 2019-12-16 17:30:00 | SPY | ETF | 319.6 | 319.63 | 319.5 | 319.63 | 920597.0 |
| 2019-12-16 18:00:00 | SPY | ETF | 319.61 | 319.66 | 319.53 | 319.65 | 26274.0 |
| 2019-12-16 18:30:00 | SPY | ETF | 319.57 | 319.57 | 319.39 | 319.39 | 31399.0 |
| 2019-12-16 19:00:00 | SPY | ETF | 319.4 | 319.41 | 319.25 | 319.3 | 32928.0 |
| 2019-12-16 19:30:00 | SPY | ETF | 319.32 | 319.37 | 319.26 | 319.34 | 18931.0 |
| 2019-12-16 04:00:00 | QQQ | ETF | 207.61 | 208.09 | 207.61 | 208.05 | 22846.0 |
| 2019-12-16 04:30:00 | QQQ | ETF | 207.98 | 208.09 | 207.98 | 208.08 | 6719.0 |
| 2019-12-16 05:00:00 | QQQ | ETF | 208.05 | 208.06 | 207.93 | 207.96 | 5107.0 |
| 2019-12-16 05:30:00 | QQQ | ETF | 207.99 | 208.03 | 207.9 | 207.97 | 13308.0 |
| 2019-12-16 06:00:00 | QQQ | ETF | 207.99 | 208.13 | 207.99 | 208.11 | 8950.0 |
| 2019-12-16 06:30:00 | QQQ | ETF | 208.08 | 208.16 | 208.08 | 208.08 | 5573.0 |
| 2019-12-16 07:00:00 | QQQ | ETF | 208.1 | 208.25 | 208.07 | 208.25 | 56099.0 |
| 2019-12-16 07:30:00 | QQQ | ETF | 208.22 | 208.35 | 208.2 | 208.33 | 32182.0 |
| 2019-12-16 08:00:00 | QQQ | ETF | 208.09 | 208.44 | 207.87 | 208.37 | 62723.0 |
| 2019-12-16 08:30:00 | QQQ | ETF | 208.42 | 208.52 | 208.37 | 208.49 | 73067.0 |
| 2019-12-16 09:00:00 | QQQ | ETF | 208.5 | 208.59 | 208.48 | 208.48 | 162102.0 |
| 2019-12-16 09:30:00 | QQQ | ETF | 208.49 | 209.2537 | 208.48 | 209.06 | 3222618.0 |
| 2019-12-16 10:00:00 | QQQ | ETF | 209.07 | 209.51 | 209.01 | 209.45 | 1296441.0 |
| 2019-12-16 10:30:00 | QQQ | ETF | 209.455 | 209.51 | 209.37 | 209.38 | 991187.0 |
| 2019-12-16 11:00:00 | QQQ | ETF | 209.38 | 209.46 | 209.33 | 209.42 | 855494.0 |
| 2019-12-16 11:30:00 | QQQ | ETF | 209.41 | 209.435 | 209.2299 | 209.3801 | 798463.0 |
| 2019-12-16 12:00:00 | QQQ | ETF | 209.3877 | 209.53 | 209.35 | 209.4955 | 983196.0 |
| 2019-12-16 12:30:00 | QQQ | ETF | 209.5 | 209.5 | 209.39 | 209.4 | 459299.0 |
> showing 50 of 18,778 rows — these rows as CSV