PREVIEW / etf_30min / 2020-02-19
file: by_date/etf_30min/2020/2020-02-19.parquet size: 540 KB rows: 19,251
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 |
|---|---|---|---|---|---|---|---|
| 2020-02-19 04:00:00 | SPY | ETF | 337.35 | 337.54 | 337.35 | 337.5 | 15422.0 |
| 2020-02-19 04:30:00 | SPY | ETF | 337.52 | 337.52 | 337.34 | 337.38 | 9221.0 |
| 2020-02-19 05:00:00 | SPY | ETF | 337.42 | 337.45 | 337.42 | 337.45 | 890.0 |
| 2020-02-19 05:30:00 | SPY | ETF | 337.4 | 337.43 | 337.4 | 337.43 | 522.0 |
| 2020-02-19 06:00:00 | SPY | ETF | 337.45 | 337.45 | 337.3 | 337.4 | 14127.0 |
| 2020-02-19 06:30:00 | SPY | ETF | 337.3 | 337.5 | 337.3 | 337.5 | 8084.0 |
| 2020-02-19 07:00:00 | SPY | ETF | 337.46 | 337.65 | 337.45 | 337.49 | 90781.0 |
| 2020-02-19 07:30:00 | SPY | ETF | 337.54 | 337.71 | 337.5 | 337.66 | 84871.0 |
| 2020-02-19 08:00:00 | SPY | ETF | 337.47 | 337.76 | 336.73 | 337.52 | 104903.0 |
| 2020-02-19 08:30:00 | SPY | ETF | 337.54 | 337.77 | 337.51 | 337.73 | 211008.0 |
| 2020-02-19 09:00:00 | SPY | ETF | 337.7 | 337.88 | 337.68 | 337.79 | 160661.0 |
| 2020-02-19 09:30:00 | SPY | ETF | 337.79 | 338.415 | 337.48 | 338.14 | 5658733.0 |
| 2020-02-19 10:00:00 | SPY | ETF | 338.14 | 338.32 | 337.94 | 338.12 | 2599767.0 |
| 2020-02-19 10:30:00 | SPY | ETF | 338.13 | 338.51 | 338.11 | 338.43 | 1684603.0 |
| 2020-02-19 11:00:00 | SPY | ETF | 338.425 | 338.84 | 338.4 | 338.77 | 2544914.0 |
| 2020-02-19 11:30:00 | SPY | ETF | 338.78 | 338.81 | 338.56 | 338.67 | 1933473.0 |
| 2020-02-19 12:00:00 | SPY | ETF | 338.66 | 338.89 | 338.55 | 338.7 | 981567.0 |
| 2020-02-19 12:30:00 | SPY | ETF | 338.7 | 338.92 | 338.69 | 338.74 | 1658621.0 |
| 2020-02-19 13:00:00 | SPY | ETF | 338.74 | 338.84 | 338.66 | 338.755 | 1285103.0 |
| 2020-02-19 13:30:00 | SPY | ETF | 338.76 | 338.79 | 338.54 | 338.64 | 1866993.0 |
| 2020-02-19 14:00:00 | SPY | ETF | 338.64 | 338.869 | 338.48 | 338.78 | 2987349.0 |
| 2020-02-19 14:30:00 | SPY | ETF | 338.78 | 339.08 | 338.75 | 338.86 | 1783040.0 |
| 2020-02-19 15:00:00 | SPY | ETF | 338.86 | 339.0 | 338.5 | 338.635 | 3058340.0 |
| 2020-02-19 15:30:00 | SPY | ETF | 338.64 | 338.72 | 338.21 | 338.31 | 8035307.0 |
| 2020-02-19 16:00:00 | SPY | ETF | 338.3 | 338.62 | 338.27 | 338.36 | 7219900.0 |
| 2020-02-19 16:30:00 | SPY | ETF | 338.36 | 338.5 | 338.31 | 338.49 | 3229909.0 |
| 2020-02-19 17:00:00 | SPY | ETF | 338.44 | 338.51 | 338.36 | 338.36 | 213759.0 |
| 2020-02-19 17:30:00 | SPY | ETF | 338.36 | 338.77 | 338.36 | 338.67 | 178213.0 |
| 2020-02-19 18:00:00 | SPY | ETF | 338.74 | 338.82 | 338.55 | 338.68 | 62764.0 |
| 2020-02-19 18:30:00 | SPY | ETF | 338.7 | 338.86 | 338.67 | 338.82 | 29934.0 |
| 2020-02-19 19:00:00 | SPY | ETF | 338.89 | 339.38 | 338.89 | 339.25 | 92164.0 |
| 2020-02-19 19:30:00 | SPY | ETF | 339.21 | 339.34 | 339.12 | 339.22 | 38131.0 |
| 2020-02-19 04:00:00 | QQQ | ETF | 235.36 | 235.58 | 235.36 | 235.54 | 24334.0 |
| 2020-02-19 04:30:00 | QQQ | ETF | 235.6 | 235.62 | 235.44 | 235.48 | 7290.0 |
| 2020-02-19 05:00:00 | QQQ | ETF | 235.41 | 235.58 | 235.41 | 235.58 | 6645.0 |
| 2020-02-19 05:30:00 | QQQ | ETF | 235.57 | 235.57 | 235.5 | 235.56 | 1725.0 |
| 2020-02-19 06:00:00 | QQQ | ETF | 235.55 | 235.56 | 235.45 | 235.54 | 4060.0 |
| 2020-02-19 06:30:00 | QQQ | ETF | 235.54 | 235.61 | 235.41 | 235.56 | 18933.0 |
| 2020-02-19 07:00:00 | QQQ | ETF | 235.57 | 235.72 | 235.55 | 235.62 | 36217.0 |
| 2020-02-19 07:30:00 | QQQ | ETF | 235.63 | 235.93 | 235.61 | 235.91 | 25045.0 |
| 2020-02-19 08:00:00 | QQQ | ETF | 235.6 | 235.9396 | 234.73 | 235.77 | 101122.0 |
| 2020-02-19 08:30:00 | QQQ | ETF | 235.77 | 235.93 | 235.74 | 235.89 | 67098.0 |
| 2020-02-19 09:00:00 | QQQ | ETF | 235.87 | 236.2 | 235.87 | 236.05 | 111872.0 |
| 2020-02-19 09:30:00 | QQQ | ETF | 236.05 | 236.71 | 235.85 | 236.58 | 3362253.0 |
| 2020-02-19 10:00:00 | QQQ | ETF | 236.56 | 236.8699 | 236.43 | 236.7 | 1418097.0 |
| 2020-02-19 10:30:00 | QQQ | ETF | 236.74 | 236.83 | 236.55 | 236.815 | 825416.0 |
| 2020-02-19 11:00:00 | QQQ | ETF | 236.815 | 237.19 | 236.79 | 237.13 | 1354769.0 |
| 2020-02-19 11:30:00 | QQQ | ETF | 237.135 | 237.24 | 236.98 | 237.13 | 1039776.0 |
| 2020-02-19 12:00:00 | QQQ | ETF | 237.13 | 237.25 | 237.0 | 237.1039 | 622551.0 |
| 2020-02-19 12:30:00 | QQQ | ETF | 237.11 | 237.353 | 237.1 | 237.2 | 669670.0 |
> showing 50 of 19,251 rows — these rows as CSV