PREVIEW / etf_30min / 2017-05-02
file: by_date/etf_30min/2017/2017-05-02.parquet size: 431 KB rows: 14,818
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 |
|---|---|---|---|---|---|---|---|
| 2017-05-02 04:00:00 | SPY | ETF | 238.5 | 238.62 | 238.5 | 238.56 | 704.0 |
| 2017-05-02 04:30:00 | SPY | ETF | 238.58 | 238.58 | 238.51 | 238.51 | 1301.0 |
| 2017-05-02 05:00:00 | SPY | ETF | 238.56 | 238.63 | 238.54 | 238.62 | 2400.0 |
| 2017-05-02 05:30:00 | SPY | ETF | 238.66 | 238.75 | 238.66 | 238.71 | 8225.0 |
| 2017-05-02 06:00:00 | SPY | ETF | 238.74 | 238.74 | 238.54 | 238.54 | 800.0 |
| 2017-05-02 06:30:00 | SPY | ETF | 238.58 | 238.64 | 238.58 | 238.63 | 61700.0 |
| 2017-05-02 07:00:00 | SPY | ETF | 238.63 | 238.66 | 238.6 | 238.63 | 17400.0 |
| 2017-05-02 07:30:00 | SPY | ETF | 238.63 | 238.69 | 238.6 | 238.66 | 70755.0 |
| 2017-05-02 08:00:00 | SPY | ETF | 238.68 | 238.81 | 238.6 | 238.78 | 284522.0 |
| 2017-05-02 08:30:00 | SPY | ETF | 238.78 | 238.81 | 238.71 | 238.79 | 31432.0 |
| 2017-05-02 09:00:00 | SPY | ETF | 238.79 | 238.9 | 238.74 | 238.85 | 393084.0 |
| 2017-05-02 09:30:00 | SPY | ETF | 238.84 | 238.98 | 238.35 | 238.36 | 6841134.0 |
| 2017-05-02 10:00:00 | SPY | ETF | 238.36 | 238.56 | 238.3 | 238.52 | 4589058.0 |
| 2017-05-02 10:30:00 | SPY | ETF | 238.52 | 238.62 | 238.42 | 238.465 | 2664028.0 |
| 2017-05-02 11:00:00 | SPY | ETF | 238.47 | 238.55 | 238.38 | 238.471 | 4052596.0 |
| 2017-05-02 11:30:00 | SPY | ETF | 238.48 | 238.62 | 238.43 | 238.565 | 3010051.0 |
| 2017-05-02 12:00:00 | SPY | ETF | 238.57 | 238.83 | 238.56 | 238.79 | 3343027.0 |
| 2017-05-02 12:30:00 | SPY | ETF | 238.79 | 238.9 | 238.77 | 238.8164 | 1530898.0 |
| 2017-05-02 13:00:00 | SPY | ETF | 238.82 | 238.8959 | 238.74 | 238.765 | 2119919.0 |
| 2017-05-02 13:30:00 | SPY | ETF | 238.77 | 238.8 | 238.63 | 238.66 | 2496446.0 |
| 2017-05-02 14:00:00 | SPY | ETF | 238.66 | 238.78 | 238.63 | 238.66 | 4573923.0 |
| 2017-05-02 14:30:00 | SPY | ETF | 238.65 | 238.67 | 238.39 | 238.455 | 2827805.0 |
| 2017-05-02 15:00:00 | SPY | ETF | 238.46 | 238.59 | 238.38 | 238.52 | 2485397.0 |
| 2017-05-02 15:30:00 | SPY | ETF | 238.52 | 238.81 | 238.49 | 238.79 | 8107911.0 |
| 2017-05-02 16:00:00 | SPY | ETF | 238.78 | 238.8315 | 238.66 | 238.73 | 5831833.0 |
| 2017-05-02 16:30:00 | SPY | ETF | 238.71 | 238.77 | 238.51 | 238.54 | 1172178.0 |
| 2017-05-02 17:00:00 | SPY | ETF | 238.55 | 238.56 | 238.41 | 238.45 | 128219.0 |
| 2017-05-02 17:30:00 | SPY | ETF | 238.43 | 238.46 | 238.42 | 238.46 | 39132.0 |
| 2017-05-02 18:00:00 | SPY | ETF | 238.47 | 238.83 | 238.37 | 238.56 | 163527.0 |
| 2017-05-02 18:30:00 | SPY | ETF | 238.56 | 238.57 | 238.54 | 238.57 | 2880.0 |
| 2017-05-02 19:00:00 | SPY | ETF | 238.56 | 238.57 | 238.53 | 238.57 | 5582.0 |
| 2017-05-02 19:30:00 | SPY | ETF | 238.57 | 238.6 | 238.55 | 238.57 | 44356.0 |
| 2017-05-02 04:00:00 | QQQ | ETF | 137.25 | 137.25 | 137.21 | 137.21 | 1999.0 |
| 2017-05-02 04:30:00 | QQQ | ETF | 137.31 | 137.31 | 137.31 | 137.31 | 100.0 |
| 2017-05-02 05:30:00 | QQQ | ETF | 137.32 | 137.34 | 137.3 | 137.34 | 16100.0 |
| 2017-05-02 06:00:00 | QQQ | ETF | 137.39 | 137.39 | 137.27 | 137.27 | 10300.0 |
| 2017-05-02 06:30:00 | QQQ | ETF | 137.27 | 137.27 | 137.27 | 137.27 | 10000.0 |
| 2017-05-02 07:00:00 | QQQ | ETF | 137.28 | 137.31 | 137.26 | 137.26 | 31500.0 |
| 2017-05-02 07:30:00 | QQQ | ETF | 137.27 | 137.33 | 137.27 | 137.32 | 28050.0 |
| 2017-05-02 08:00:00 | QQQ | ETF | 137.27 | 137.39 | 137.27 | 137.39 | 8508.0 |
| 2017-05-02 08:30:00 | QQQ | ETF | 137.36 | 137.42 | 137.35 | 137.42 | 77739.0 |
| 2017-05-02 09:00:00 | QQQ | ETF | 137.41 | 137.42 | 137.36 | 137.37 | 167033.0 |
| 2017-05-02 09:30:00 | QQQ | ETF | 137.38 | 137.4 | 137.06 | 137.1038 | 3143370.0 |
| 2017-05-02 10:00:00 | QQQ | ETF | 137.1 | 137.22 | 137.02 | 137.18 | 1992912.0 |
| 2017-05-02 10:30:00 | QQQ | ETF | 137.18 | 137.295 | 137.13 | 137.26 | 537265.0 |
| 2017-05-02 11:00:00 | QQQ | ETF | 137.26 | 137.33 | 137.22 | 137.29 | 1028411.0 |
| 2017-05-02 11:30:00 | QQQ | ETF | 137.29 | 137.38 | 137.28 | 137.32 | 657414.0 |
| 2017-05-02 12:00:00 | QQQ | ETF | 137.31 | 137.47 | 137.31 | 137.415 | 1169657.0 |
| 2017-05-02 12:30:00 | QQQ | ETF | 137.415 | 137.49 | 137.41 | 137.43 | 692952.0 |
| 2017-05-02 13:00:00 | QQQ | ETF | 137.43 | 137.465 | 137.34 | 137.36 | 412638.0 |
> showing 50 of 14,818 rows — these rows as CSV