PREVIEW / etf_30min / 2017-08-02
file: by_date/etf_30min/2017/2017-08-02.parquet size: 433 KB rows: 14,969
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 |
|---|---|---|---|---|---|---|---|
| 2017-08-02 04:00:00 | SPY | ETF | 247.46 | 247.46 | 247.38 | 247.38 | 3090.0 |
| 2017-08-02 04:30:00 | SPY | ETF | 247.34 | 247.34 | 247.34 | 247.34 | 100.0 |
| 2017-08-02 05:30:00 | SPY | ETF | 247.46 | 247.47 | 247.41 | 247.43 | 3701.0 |
| 2017-08-02 06:00:00 | SPY | ETF | 247.45 | 247.55 | 247.43 | 247.55 | 27900.0 |
| 2017-08-02 06:30:00 | SPY | ETF | 247.54 | 247.54 | 247.35 | 247.35 | 8073.0 |
| 2017-08-02 07:00:00 | SPY | ETF | 247.3 | 247.32 | 247.29 | 247.29 | 14575.0 |
| 2017-08-02 07:30:00 | SPY | ETF | 247.28 | 247.32 | 247.26 | 247.32 | 38064.0 |
| 2017-08-02 08:00:00 | SPY | ETF | 247.32 | 247.45 | 247.28 | 247.45 | 60418.0 |
| 2017-08-02 08:30:00 | SPY | ETF | 247.46 | 247.52 | 247.43 | 247.48 | 69013.0 |
| 2017-08-02 09:00:00 | SPY | ETF | 247.5 | 247.55 | 247.42 | 247.47 | 297933.0 |
| 2017-08-02 09:30:00 | SPY | ETF | 247.47 | 247.6 | 247.1276 | 247.18 | 4683289.0 |
| 2017-08-02 10:00:00 | SPY | ETF | 247.18 | 247.48 | 246.635 | 246.69 | 4579008.0 |
| 2017-08-02 10:30:00 | SPY | ETF | 246.69 | 246.88 | 246.37 | 246.48 | 4864502.0 |
| 2017-08-02 11:00:00 | SPY | ETF | 246.48 | 246.88 | 246.39 | 246.88 | 3096469.0 |
| 2017-08-02 11:30:00 | SPY | ETF | 246.885 | 247.0 | 246.74 | 246.805 | 2462848.0 |
| 2017-08-02 12:00:00 | SPY | ETF | 246.82 | 246.85 | 246.65 | 246.66 | 1825278.0 |
| 2017-08-02 12:30:00 | SPY | ETF | 246.65 | 246.78 | 246.625 | 246.725 | 1204992.0 |
| 2017-08-02 13:00:00 | SPY | ETF | 246.73 | 246.96 | 246.6 | 246.93 | 1895721.0 |
| 2017-08-02 13:30:00 | SPY | ETF | 246.93 | 247.21 | 246.87 | 247.17 | 2322186.0 |
| 2017-08-02 14:00:00 | SPY | ETF | 247.18 | 247.24 | 247.09 | 247.15 | 1487970.0 |
| 2017-08-02 14:30:00 | SPY | ETF | 247.15 | 247.42 | 247.14 | 247.34 | 2021681.0 |
| 2017-08-02 15:00:00 | SPY | ETF | 247.34 | 247.43 | 247.18 | 247.24 | 2151001.0 |
| 2017-08-02 15:30:00 | SPY | ETF | 247.24 | 247.5 | 247.14 | 247.44 | 6718290.0 |
| 2017-08-02 16:00:00 | SPY | ETF | 247.43 | 247.51 | 247.34 | 247.35 | 5429501.0 |
| 2017-08-02 16:30:00 | SPY | ETF | 247.36 | 247.44 | 247.0881 | 247.4 | 591212.0 |
| 2017-08-02 17:00:00 | SPY | ETF | 247.38 | 247.38 | 247.31 | 247.32 | 45053.0 |
| 2017-08-02 17:30:00 | SPY | ETF | 247.32 | 247.4882 | 247.32 | 247.32 | 275340.0 |
| 2017-08-02 18:00:00 | SPY | ETF | 247.31 | 247.35 | 247.31 | 247.33 | 13915.0 |
| 2017-08-02 18:30:00 | SPY | ETF | 247.3 | 247.36 | 247.3 | 247.32 | 16775.0 |
| 2017-08-02 19:00:00 | SPY | ETF | 247.32 | 247.35 | 247.28 | 247.28 | 8041.0 |
| 2017-08-02 19:30:00 | SPY | ETF | 247.27 | 247.28 | 247.23 | 247.27 | 18940.0 |
| 2017-08-02 04:00:00 | QQQ | ETF | 144.54 | 144.54 | 144.54 | 144.54 | 1500.0 |
| 2017-08-02 04:30:00 | QQQ | ETF | 144.48 | 144.5 | 144.45 | 144.45 | 5300.0 |
| 2017-08-02 05:00:00 | QQQ | ETF | 144.49 | 144.54 | 144.49 | 144.54 | 550.0 |
| 2017-08-02 05:30:00 | QQQ | ETF | 144.55 | 144.55 | 144.55 | 144.55 | 100.0 |
| 2017-08-02 06:00:00 | QQQ | ETF | 144.52 | 144.63 | 144.52 | 144.63 | 4895.0 |
| 2017-08-02 06:30:00 | QQQ | ETF | 144.66 | 144.66 | 144.48 | 144.48 | 3800.0 |
| 2017-08-02 07:00:00 | QQQ | ETF | 144.47 | 144.49 | 144.41 | 144.41 | 12384.0 |
| 2017-08-02 07:30:00 | QQQ | ETF | 144.35 | 144.37 | 144.28 | 144.35 | 108606.0 |
| 2017-08-02 08:00:00 | QQQ | ETF | 144.34 | 144.48 | 144.3 | 144.48 | 138481.0 |
| 2017-08-02 08:30:00 | QQQ | ETF | 144.48 | 144.52 | 144.38 | 144.47 | 70682.0 |
| 2017-08-02 09:00:00 | QQQ | ETF | 144.45 | 144.52 | 144.43 | 144.45 | 203445.0 |
| 2017-08-02 09:30:00 | QQQ | ETF | 144.45 | 144.52 | 143.82 | 143.89 | 5182870.0 |
| 2017-08-02 10:00:00 | QQQ | ETF | 143.9017 | 144.15 | 143.08 | 143.16 | 4535497.0 |
| 2017-08-02 10:30:00 | QQQ | ETF | 143.165 | 143.49 | 142.72 | 142.85 | 4659519.0 |
| 2017-08-02 11:00:00 | QQQ | ETF | 142.86 | 143.17 | 142.61 | 143.115 | 3372961.0 |
| 2017-08-02 11:30:00 | QQQ | ETF | 143.115 | 143.33 | 142.97 | 143.18 | 1903858.0 |
| 2017-08-02 12:00:00 | QQQ | ETF | 143.19 | 143.32 | 143.1 | 143.15 | 1457650.0 |
| 2017-08-02 12:30:00 | QQQ | ETF | 143.1446 | 143.26 | 143.03 | 143.15 | 962785.0 |
| 2017-08-02 13:00:00 | QQQ | ETF | 143.15 | 143.38 | 142.93 | 143.36 | 1201870.0 |
> showing 50 of 14,969 rows — these rows as CSV