PREVIEW / etf_30min / 2018-08-07
file: by_date/etf_30min/2018/2018-08-07.parquet size: 464 KB rows: 16,051
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 |
|---|---|---|---|---|---|---|---|
| 2018-08-07 04:00:00 | SPY | ETF | 285.2 | 285.38 | 285.17 | 285.38 | 19966.0 |
| 2018-08-07 04:30:00 | SPY | ETF | 285.4 | 285.5 | 285.38 | 285.38 | 14984.0 |
| 2018-08-07 05:00:00 | SPY | ETF | 285.38 | 285.45 | 285.32 | 285.32 | 13700.0 |
| 2018-08-07 05:30:00 | SPY | ETF | 285.36 | 285.36 | 285.25 | 285.28 | 9002.0 |
| 2018-08-07 06:00:00 | SPY | ETF | 285.28 | 285.34 | 285.18 | 285.23 | 12471.0 |
| 2018-08-07 06:30:00 | SPY | ETF | 285.26 | 285.36 | 285.26 | 285.35 | 58125.0 |
| 2018-08-07 07:00:00 | SPY | ETF | 285.31 | 285.35 | 285.27 | 285.31 | 5702.0 |
| 2018-08-07 07:30:00 | SPY | ETF | 285.29 | 285.3 | 285.17 | 285.17 | 67497.0 |
| 2018-08-07 08:00:00 | SPY | ETF | 285.31 | 285.32 | 284.99 | 285.21 | 72123.0 |
| 2018-08-07 08:30:00 | SPY | ETF | 285.22 | 285.31 | 285.21 | 285.27 | 103880.0 |
| 2018-08-07 09:00:00 | SPY | ETF | 285.28 | 285.41 | 285.28 | 285.38 | 212229.0 |
| 2018-08-07 09:30:00 | SPY | ETF | 285.39 | 285.69 | 285.24 | 285.62 | 5550087.0 |
| 2018-08-07 10:00:00 | SPY | ETF | 285.63 | 285.81 | 285.51 | 285.8 | 3140022.0 |
| 2018-08-07 10:30:00 | SPY | ETF | 285.8 | 286.01 | 285.59 | 285.7 | 4947747.0 |
| 2018-08-07 11:00:00 | SPY | ETF | 285.7 | 285.894 | 285.545 | 285.5846 | 2130926.0 |
| 2018-08-07 11:30:00 | SPY | ETF | 285.59 | 285.78 | 285.46 | 285.716 | 1770340.0 |
| 2018-08-07 12:00:00 | SPY | ETF | 285.72 | 285.9642 | 285.69 | 285.84 | 2439964.0 |
| 2018-08-07 12:30:00 | SPY | ETF | 285.84 | 285.93 | 285.685 | 285.87 | 1194186.0 |
| 2018-08-07 13:00:00 | SPY | ETF | 285.87 | 285.96 | 285.65 | 285.72 | 2425935.0 |
| 2018-08-07 13:30:00 | SPY | ETF | 285.72 | 285.91 | 285.57 | 285.845 | 3067452.0 |
| 2018-08-07 14:00:00 | SPY | ETF | 285.84 | 285.94 | 285.71 | 285.85 | 1586909.0 |
| 2018-08-07 14:30:00 | SPY | ETF | 285.85 | 285.865 | 285.69 | 285.84 | 1534465.0 |
| 2018-08-07 15:00:00 | SPY | ETF | 285.84 | 285.88 | 285.66 | 285.75 | 1855207.0 |
| 2018-08-07 15:30:00 | SPY | ETF | 285.755 | 285.76 | 285.41 | 285.54 | 6216552.0 |
| 2018-08-07 16:00:00 | SPY | ETF | 285.54 | 285.83 | 285.4418 | 285.5999 | 2633317.0 |
| 2018-08-07 16:30:00 | SPY | ETF | 285.6 | 285.77 | 285.58 | 285.72 | 312301.0 |
| 2018-08-07 17:00:00 | SPY | ETF | 285.75 | 285.75 | 285.36 | 285.4 | 169517.0 |
| 2018-08-07 17:30:00 | SPY | ETF | 285.4 | 285.6 | 285.4 | 285.6 | 44716.0 |
| 2018-08-07 18:00:00 | SPY | ETF | 285.62 | 285.68 | 285.56 | 285.58 | 68857.0 |
| 2018-08-07 18:30:00 | SPY | ETF | 285.6 | 285.64 | 285.49 | 285.54 | 21844.0 |
| 2018-08-07 19:00:00 | SPY | ETF | 285.52 | 285.6 | 285.5 | 285.56 | 13047.0 |
| 2018-08-07 19:30:00 | SPY | ETF | 285.51 | 285.59 | 285.51 | 285.56 | 11619.0 |
| 2018-08-07 04:00:00 | QQQ | ETF | 181.55 | 181.71 | 181.55 | 181.71 | 4390.0 |
| 2018-08-07 04:30:00 | QQQ | ETF | 181.78 | 181.78 | 181.73 | 181.73 | 1400.0 |
| 2018-08-07 05:00:00 | QQQ | ETF | 181.7 | 181.72 | 181.7 | 181.72 | 1387.0 |
| 2018-08-07 05:30:00 | QQQ | ETF | 181.73 | 181.73 | 181.64 | 181.66 | 9750.0 |
| 2018-08-07 06:00:00 | QQQ | ETF | 181.66 | 181.71 | 181.56 | 181.59 | 5927.0 |
| 2018-08-07 06:30:00 | QQQ | ETF | 181.62 | 181.64 | 181.56 | 181.64 | 16530.0 |
| 2018-08-07 07:00:00 | QQQ | ETF | 181.62 | 181.69 | 181.59 | 181.68 | 24624.0 |
| 2018-08-07 07:30:00 | QQQ | ETF | 181.63 | 181.65 | 181.54 | 181.54 | 43742.0 |
| 2018-08-07 08:00:00 | QQQ | ETF | 181.5799 | 181.63 | 181.39 | 181.58 | 99462.0 |
| 2018-08-07 08:30:00 | QQQ | ETF | 181.55 | 181.63 | 181.51 | 181.61 | 120155.0 |
| 2018-08-07 09:00:00 | QQQ | ETF | 181.61 | 181.65 | 181.55 | 181.64 | 74280.0 |
| 2018-08-07 09:30:00 | QQQ | ETF | 181.63 | 182.14 | 181.33 | 181.78 | 5454610.0 |
| 2018-08-07 10:00:00 | QQQ | ETF | 181.77 | 181.94 | 181.56 | 181.94 | 2735327.0 |
| 2018-08-07 10:30:00 | QQQ | ETF | 181.95 | 182.1 | 181.35 | 181.45 | 2632558.0 |
| 2018-08-07 11:00:00 | QQQ | ETF | 181.45 | 181.7199 | 181.26 | 181.37 | 1946241.0 |
| 2018-08-07 11:30:00 | QQQ | ETF | 181.36 | 181.6699 | 181.29 | 181.61 | 1079895.0 |
| 2018-08-07 12:00:00 | QQQ | ETF | 181.62 | 181.92 | 181.57 | 181.82 | 879877.0 |
| 2018-08-07 12:30:00 | QQQ | ETF | 181.82 | 182.04 | 181.69 | 181.95 | 788795.0 |
> showing 50 of 16,051 rows — these rows as CSV