PREVIEW / etf_30min / 2017-07-19
file: by_date/etf_30min/2017/2017-07-19.parquet size: 432 KB rows: 15,010
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 |
|---|---|---|---|---|---|---|---|
| 2017-07-19 04:00:00 | SPY | ETF | 245.91 | 245.91 | 245.8 | 245.8 | 400.0 |
| 2017-07-19 04:30:00 | SPY | ETF | 245.78 | 245.83 | 245.78 | 245.83 | 1001.0 |
| 2017-07-19 05:00:00 | SPY | ETF | 245.82 | 245.85 | 245.82 | 245.85 | 9400.0 |
| 2017-07-19 05:30:00 | SPY | ETF | 245.82 | 245.85 | 245.82 | 245.83 | 4130.0 |
| 2017-07-19 06:00:00 | SPY | ETF | 245.83 | 245.83 | 245.79 | 245.79 | 1400.0 |
| 2017-07-19 06:30:00 | SPY | ETF | 245.79 | 245.79 | 245.76 | 245.76 | 12104.0 |
| 2017-07-19 07:00:00 | SPY | ETF | 245.75 | 245.8 | 245.72 | 245.8 | 8713.0 |
| 2017-07-19 07:30:00 | SPY | ETF | 245.82 | 245.82 | 245.76 | 245.76 | 9659.0 |
| 2017-07-19 08:00:00 | SPY | ETF | 245.8 | 245.98 | 245.75 | 245.98 | 87729.0 |
| 2017-07-19 08:30:00 | SPY | ETF | 245.96 | 245.97 | 245.8 | 245.9 | 179633.0 |
| 2017-07-19 09:00:00 | SPY | ETF | 245.89 | 246.08 | 245.88 | 246.03 | 220262.0 |
| 2017-07-19 09:30:00 | SPY | ETF | 246.02 | 246.39 | 246.01 | 246.38 | 4213048.0 |
| 2017-07-19 10:00:00 | SPY | ETF | 246.38 | 246.525 | 246.22 | 246.31 | 3479392.0 |
| 2017-07-19 10:30:00 | SPY | ETF | 246.3 | 246.46 | 246.14 | 246.34 | 2254248.0 |
| 2017-07-19 11:00:00 | SPY | ETF | 246.345 | 246.48 | 246.31 | 246.32 | 1606233.0 |
| 2017-07-19 11:30:00 | SPY | ETF | 246.33 | 246.6 | 246.33 | 246.52 | 4910097.0 |
| 2017-07-19 12:00:00 | SPY | ETF | 246.525 | 246.665 | 246.525 | 246.57 | 4257287.0 |
| 2017-07-19 12:30:00 | SPY | ETF | 246.57 | 246.62 | 246.52 | 246.58 | 1977307.0 |
| 2017-07-19 13:00:00 | SPY | ETF | 246.58 | 246.72 | 246.565 | 246.68 | 1354110.0 |
| 2017-07-19 13:30:00 | SPY | ETF | 246.68 | 246.79 | 246.64 | 246.72 | 1242814.0 |
| 2017-07-19 14:00:00 | SPY | ETF | 246.72 | 246.835 | 246.7 | 246.83 | 1415818.0 |
| 2017-07-19 14:30:00 | SPY | ETF | 246.82 | 246.84 | 246.76 | 246.79 | 2044513.0 |
| 2017-07-19 15:00:00 | SPY | ETF | 246.8 | 246.97 | 246.77 | 246.9565 | 2355753.0 |
| 2017-07-19 15:30:00 | SPY | ETF | 246.96 | 247.0 | 246.83 | 246.99 | 8242229.0 |
| 2017-07-19 16:00:00 | SPY | ETF | 246.98 | 247.04 | 246.94 | 247.0 | 7495411.0 |
| 2017-07-19 16:30:00 | SPY | ETF | 247.01 | 247.04 | 246.98 | 246.99 | 335886.0 |
| 2017-07-19 17:00:00 | SPY | ETF | 246.99 | 247.02 | 246.94 | 246.95 | 66773.0 |
| 2017-07-19 17:30:00 | SPY | ETF | 246.95 | 247.0 | 246.95 | 246.99 | 17117.0 |
| 2017-07-19 18:00:00 | SPY | ETF | 246.96 | 246.96 | 246.88 | 246.92 | 53870.0 |
| 2017-07-19 18:30:00 | SPY | ETF | 246.91 | 246.92 | 246.82 | 246.84 | 50942.0 |
| 2017-07-19 19:00:00 | SPY | ETF | 246.85 | 246.86 | 246.82 | 246.84 | 8328.0 |
| 2017-07-19 19:30:00 | SPY | ETF | 246.85 | 246.92 | 246.85 | 246.92 | 29354.0 |
| 2017-07-19 04:00:00 | QQQ | ETF | 143.51 | 143.51 | 143.48 | 143.48 | 14511.0 |
| 2017-07-19 04:30:00 | QQQ | ETF | 143.5 | 143.58 | 143.5 | 143.58 | 1109.0 |
| 2017-07-19 05:00:00 | QQQ | ETF | 143.55 | 143.56 | 143.55 | 143.55 | 400.0 |
| 2017-07-19 05:30:00 | QQQ | ETF | 143.57 | 143.6 | 143.57 | 143.6 | 1407.0 |
| 2017-07-19 06:00:00 | QQQ | ETF | 143.56 | 143.56 | 143.54 | 143.54 | 1400.0 |
| 2017-07-19 06:30:00 | QQQ | ETF | 143.51 | 143.51 | 143.47 | 143.48 | 2251.0 |
| 2017-07-19 07:00:00 | QQQ | ETF | 143.51 | 143.53 | 143.51 | 143.53 | 319.0 |
| 2017-07-19 07:30:00 | QQQ | ETF | 143.51 | 143.52 | 143.42 | 143.43 | 27753.0 |
| 2017-07-19 08:00:00 | QQQ | ETF | 143.44 | 143.59 | 143.4 | 143.59 | 65913.0 |
| 2017-07-19 08:30:00 | QQQ | ETF | 143.61 | 143.62 | 143.53 | 143.56 | 43992.0 |
| 2017-07-19 09:00:00 | QQQ | ETF | 143.6 | 143.72 | 143.54 | 143.54 | 112205.0 |
| 2017-07-19 09:30:00 | QQQ | ETF | 143.53 | 143.9 | 143.5 | 143.7999 | 4280911.0 |
| 2017-07-19 10:00:00 | QQQ | ETF | 143.79 | 143.88 | 143.52 | 143.73 | 3531125.0 |
| 2017-07-19 10:30:00 | QQQ | ETF | 143.73 | 143.79 | 143.505 | 143.715 | 1686521.0 |
| 2017-07-19 11:00:00 | QQQ | ETF | 143.72 | 143.88 | 143.7 | 143.74 | 953475.0 |
| 2017-07-19 11:30:00 | QQQ | ETF | 143.75 | 144.01 | 143.75 | 144.0 | 1297830.0 |
| 2017-07-19 12:00:00 | QQQ | ETF | 144.0 | 144.15 | 143.98 | 143.995 | 1003955.0 |
| 2017-07-19 12:30:00 | QQQ | ETF | 143.99 | 144.06 | 143.96 | 144.03 | 672952.0 |
> showing 50 of 15,010 rows — these rows as CSV