PREVIEW / etf_30min / 2020-02-20
file: by_date/etf_30min/2020/2020-02-20.parquet size: 547 KB rows: 19,353
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 |
|---|---|---|---|---|---|---|---|
| 2020-02-20 04:00:00 | SPY | ETF | 337.59 | 338.27 | 337.59 | 337.96 | 8471.0 |
| 2020-02-20 04:30:00 | SPY | ETF | 338.0 | 338.3 | 338.0 | 338.25 | 5162.0 |
| 2020-02-20 05:00:00 | SPY | ETF | 338.28 | 338.28 | 337.99 | 338.01 | 1930.0 |
| 2020-02-20 05:30:00 | SPY | ETF | 338.08 | 338.08 | 337.83 | 337.98 | 11640.0 |
| 2020-02-20 06:00:00 | SPY | ETF | 337.95 | 338.11 | 337.86 | 338.02 | 11409.0 |
| 2020-02-20 06:30:00 | SPY | ETF | 338.0 | 338.11 | 337.61 | 337.61 | 46380.0 |
| 2020-02-20 07:00:00 | SPY | ETF | 337.66 | 337.95 | 337.61 | 337.81 | 49828.0 |
| 2020-02-20 07:30:00 | SPY | ETF | 337.78 | 337.86 | 337.7 | 337.85 | 92749.0 |
| 2020-02-20 08:00:00 | SPY | ETF | 337.94 | 338.8 | 337.61 | 337.74 | 127339.0 |
| 2020-02-20 08:30:00 | SPY | ETF | 337.75 | 338.03 | 337.3 | 337.6299 | 225878.0 |
| 2020-02-20 09:00:00 | SPY | ETF | 337.61 | 337.78 | 337.58 | 337.76 | 121447.0 |
| 2020-02-20 09:30:00 | SPY | ETF | 337.7423 | 338.42 | 337.55 | 338.25 | 4506297.0 |
| 2020-02-20 10:00:00 | SPY | ETF | 338.26 | 338.64 | 338.16 | 338.32 | 1974588.0 |
| 2020-02-20 10:30:00 | SPY | ETF | 338.32 | 338.64 | 338.29 | 338.385 | 2237350.0 |
| 2020-02-20 11:00:00 | SPY | ETF | 338.39 | 338.4 | 335.93 | 335.97 | 6729070.0 |
| 2020-02-20 11:30:00 | SPY | ETF | 335.97 | 336.18 | 333.6817 | 335.48 | 16792014.0 |
| 2020-02-20 12:00:00 | SPY | ETF | 335.465 | 335.59 | 334.58 | 334.97 | 7143281.0 |
| 2020-02-20 12:30:00 | SPY | ETF | 334.99 | 335.77 | 334.71 | 335.73 | 3265627.0 |
| 2020-02-20 13:00:00 | SPY | ETF | 335.71 | 336.63 | 335.5 | 336.21 | 5146407.0 |
| 2020-02-20 13:30:00 | SPY | ETF | 336.23 | 336.4099 | 335.71 | 335.85 | 2943586.0 |
| 2020-02-20 14:00:00 | SPY | ETF | 335.855 | 336.77 | 335.85 | 336.41 | 4110212.0 |
| 2020-02-20 14:30:00 | SPY | ETF | 336.39 | 337.13 | 336.39 | 336.7 | 2961256.0 |
| 2020-02-20 15:00:00 | SPY | ETF | 336.705 | 336.93 | 336.1 | 336.78 | 2792364.0 |
| 2020-02-20 15:30:00 | SPY | ETF | 336.8 | 337.25 | 336.57 | 336.98 | 6757004.0 |
| 2020-02-20 16:00:00 | SPY | ETF | 336.98 | 337.16 | 336.6 | 336.62 | 3296459.0 |
| 2020-02-20 16:30:00 | SPY | ETF | 336.61 | 336.95 | 336.5 | 336.51 | 896119.0 |
| 2020-02-20 17:00:00 | SPY | ETF | 336.5 | 336.65 | 336.35 | 336.41 | 106813.0 |
| 2020-02-20 17:30:00 | SPY | ETF | 336.43 | 336.48 | 336.38 | 336.45 | 27570.0 |
| 2020-02-20 18:00:00 | SPY | ETF | 336.49 | 336.65 | 335.85 | 335.85 | 125423.0 |
| 2020-02-20 18:30:00 | SPY | ETF | 336.0 | 336.06 | 335.22 | 335.36 | 69668.0 |
| 2020-02-20 19:00:00 | SPY | ETF | 335.38 | 336.15 | 335.36 | 335.9 | 41891.0 |
| 2020-02-20 19:30:00 | SPY | ETF | 335.97 | 336.28 | 335.85 | 336.0 | 33399.0 |
| 2020-02-20 04:00:00 | QQQ | ETF | 236.78 | 237.03 | 236.71 | 236.73 | 26883.0 |
| 2020-02-20 04:30:00 | QQQ | ETF | 236.79 | 237.01 | 236.79 | 237.01 | 7780.0 |
| 2020-02-20 05:00:00 | QQQ | ETF | 236.92 | 236.95 | 236.76 | 236.8 | 10700.0 |
| 2020-02-20 05:30:00 | QQQ | ETF | 236.78 | 236.81 | 236.66 | 236.81 | 12233.0 |
| 2020-02-20 06:00:00 | QQQ | ETF | 236.81 | 236.84 | 236.7 | 236.84 | 4476.0 |
| 2020-02-20 06:30:00 | QQQ | ETF | 236.78 | 236.86 | 236.46 | 236.46 | 15267.0 |
| 2020-02-20 07:00:00 | QQQ | ETF | 236.48 | 236.75 | 236.47 | 236.56 | 40053.0 |
| 2020-02-20 07:30:00 | QQQ | ETF | 236.54 | 236.65 | 236.54 | 236.65 | 32179.0 |
| 2020-02-20 08:00:00 | QQQ | ETF | 236.61 | 237.25 | 236.4696 | 236.5 | 117715.0 |
| 2020-02-20 08:30:00 | QQQ | ETF | 236.61 | 236.76 | 236.13 | 236.36 | 236285.0 |
| 2020-02-20 09:00:00 | QQQ | ETF | 236.37 | 236.5 | 236.31 | 236.46 | 61238.0 |
| 2020-02-20 09:30:00 | QQQ | ETF | 236.46 | 236.79 | 236.0 | 236.675 | 2290047.0 |
| 2020-02-20 10:00:00 | QQQ | ETF | 236.69 | 236.95 | 236.27 | 236.42 | 1341420.0 |
| 2020-02-20 10:30:00 | QQQ | ETF | 236.42 | 236.775 | 236.34 | 236.38 | 1419352.0 |
| 2020-02-20 11:00:00 | QQQ | ETF | 236.38 | 236.38 | 233.99 | 234.02 | 3730231.0 |
| 2020-02-20 11:30:00 | QQQ | ETF | 234.015 | 234.18 | 231.88 | 233.49 | 8081464.0 |
| 2020-02-20 12:00:00 | QQQ | ETF | 233.5 | 233.53 | 232.71 | 232.84 | 3208118.0 |
| 2020-02-20 12:30:00 | QQQ | ETF | 232.85 | 233.53 | 232.64 | 233.5 | 2636164.0 |
> showing 50 of 19,353 rows — these rows as CSV