PREVIEW / etf_30min / 2017-09-25
file: by_date/etf_30min/2017/2017-09-25.parquet size: 442 KB rows: 15,184
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 |
|---|---|---|---|---|---|---|---|
| 2017-09-25 04:00:00 | SPY | ETF | 249.36 | 249.36 | 249.11 | 249.11 | 11275.0 |
| 2017-09-25 04:30:00 | SPY | ETF | 249.15 | 249.34 | 249.07 | 249.34 | 7434.0 |
| 2017-09-25 05:00:00 | SPY | ETF | 249.34 | 249.34 | 249.26 | 249.26 | 3606.0 |
| 2017-09-25 05:30:00 | SPY | ETF | 249.19 | 249.25 | 249.11 | 249.25 | 9609.0 |
| 2017-09-25 06:00:00 | SPY | ETF | 249.28 | 249.33 | 249.28 | 249.33 | 2001.0 |
| 2017-09-25 06:30:00 | SPY | ETF | 249.33 | 249.37 | 249.33 | 249.37 | 17122.0 |
| 2017-09-25 07:00:00 | SPY | ETF | 249.39 | 249.42 | 249.34 | 249.39 | 10107.0 |
| 2017-09-25 07:30:00 | SPY | ETF | 249.38 | 249.45 | 249.36 | 249.4 | 30746.0 |
| 2017-09-25 08:00:00 | SPY | ETF | 249.45 | 249.45 | 249.34 | 249.37 | 45410.0 |
| 2017-09-25 08:30:00 | SPY | ETF | 249.37 | 249.38 | 249.14 | 249.17 | 107594.0 |
| 2017-09-25 09:00:00 | SPY | ETF | 249.17 | 249.18 | 249.05 | 249.14 | 205735.0 |
| 2017-09-25 09:30:00 | SPY | ETF | 249.15 | 249.34 | 249.07 | 249.23 | 3757590.0 |
| 2017-09-25 10:00:00 | SPY | ETF | 249.2201 | 249.5532 | 249.14 | 249.435 | 3504942.0 |
| 2017-09-25 10:30:00 | SPY | ETF | 249.42 | 249.45 | 248.57 | 248.605 | 6617462.0 |
| 2017-09-25 11:00:00 | SPY | ETF | 248.6 | 248.82 | 248.08 | 248.79 | 6998248.0 |
| 2017-09-25 11:30:00 | SPY | ETF | 248.8 | 248.82 | 248.44 | 248.53 | 2099856.0 |
| 2017-09-25 12:00:00 | SPY | ETF | 248.54 | 248.55 | 248.16 | 248.51 | 3255084.0 |
| 2017-09-25 12:30:00 | SPY | ETF | 248.51 | 248.795 | 248.43 | 248.695 | 2295790.0 |
| 2017-09-25 13:00:00 | SPY | ETF | 248.69 | 248.78 | 248.63 | 248.65 | 1913064.0 |
| 2017-09-25 13:30:00 | SPY | ETF | 248.65 | 248.88 | 248.56 | 248.72 | 1774216.0 |
| 2017-09-25 14:00:00 | SPY | ETF | 248.73 | 248.85 | 248.52 | 248.58 | 1831998.0 |
| 2017-09-25 14:30:00 | SPY | ETF | 248.58 | 248.695 | 248.38 | 248.65 | 3947565.0 |
| 2017-09-25 15:00:00 | SPY | ETF | 248.66 | 248.9 | 248.53 | 248.82 | 3930112.0 |
| 2017-09-25 15:30:00 | SPY | ETF | 248.81 | 249.01 | 248.69 | 248.94 | 6801074.0 |
| 2017-09-25 16:00:00 | SPY | ETF | 248.94 | 249.28 | 248.93 | 249.26 | 5457386.0 |
| 2017-09-25 16:30:00 | SPY | ETF | 249.27 | 249.36 | 248.93 | 249.33 | 513225.0 |
| 2017-09-25 17:00:00 | SPY | ETF | 249.33 | 249.35 | 248.7074 | 249.3 | 100858.0 |
| 2017-09-25 17:30:00 | SPY | ETF | 249.32 | 249.34 | 249.29 | 249.33 | 24595.0 |
| 2017-09-25 18:00:00 | SPY | ETF | 249.34 | 249.37 | 249.28 | 249.31 | 51507.0 |
| 2017-09-25 18:30:00 | SPY | ETF | 249.31 | 249.32 | 249.28 | 249.3 | 13929.0 |
| 2017-09-25 19:00:00 | SPY | ETF | 249.3 | 249.32 | 249.15 | 249.2 | 41196.0 |
| 2017-09-25 19:30:00 | SPY | ETF | 249.18 | 249.26 | 249.18 | 249.23 | 37922.0 |
| 2017-09-25 04:00:00 | QQQ | ETF | 144.06 | 144.07 | 144.06 | 144.07 | 300.0 |
| 2017-09-25 04:30:00 | QQQ | ETF | 144.09 | 144.2 | 144.09 | 144.2 | 10997.0 |
| 2017-09-25 05:00:00 | QQQ | ETF | 144.2 | 144.2 | 144.13 | 144.13 | 3007.0 |
| 2017-09-25 05:30:00 | QQQ | ETF | 144.1 | 144.14 | 144.07 | 144.14 | 7007.0 |
| 2017-09-25 06:00:00 | QQQ | ETF | 144.12 | 144.2 | 144.12 | 144.2 | 2322.0 |
| 2017-09-25 06:30:00 | QQQ | ETF | 144.19 | 144.26 | 144.19 | 144.26 | 3400.0 |
| 2017-09-25 07:00:00 | QQQ | ETF | 144.25 | 144.29 | 144.2 | 144.22 | 16512.0 |
| 2017-09-25 07:30:00 | QQQ | ETF | 144.22 | 144.22 | 144.13 | 144.13 | 31153.0 |
| 2017-09-25 08:00:00 | QQQ | ETF | 144.23 | 144.25 | 144.01 | 144.01 | 46013.0 |
| 2017-09-25 08:30:00 | QQQ | ETF | 144.01 | 144.02 | 143.73 | 143.75 | 137959.0 |
| 2017-09-25 09:00:00 | QQQ | ETF | 143.72 | 143.76 | 143.59 | 143.75 | 183708.0 |
| 2017-09-25 09:30:00 | QQQ | ETF | 143.75 | 143.75 | 143.16 | 143.35 | 3782662.0 |
| 2017-09-25 10:00:00 | QQQ | ETF | 143.36 | 143.8299 | 143.19 | 143.42 | 2979249.0 |
| 2017-09-25 10:30:00 | QQQ | ETF | 143.41 | 143.42 | 142.53 | 142.61 | 5258348.0 |
| 2017-09-25 11:00:00 | QQQ | ETF | 142.6 | 142.91 | 142.34 | 142.87 | 3877887.0 |
| 2017-09-25 11:30:00 | QQQ | ETF | 142.88 | 142.89 | 142.45 | 142.58 | 2036434.0 |
| 2017-09-25 12:00:00 | QQQ | ETF | 142.59 | 142.62 | 142.17 | 142.41 | 2882174.0 |
| 2017-09-25 12:30:00 | QQQ | ETF | 142.42 | 142.78 | 142.39 | 142.67 | 4176160.0 |
> showing 50 of 15,184 rows — these rows as CSV