PREVIEW / etf_30min / 2018-05-21
file: by_date/etf_30min/2018/2018-05-21.parquet size: 459 KB rows: 15,966
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 |
|---|---|---|---|---|---|---|---|
| 2018-05-21 04:00:00 | SPY | ETF | 272.83 | 272.83 | 272.67 | 272.8 | 7431.0 |
| 2018-05-21 04:30:00 | SPY | ETF | 272.8 | 272.95 | 272.79 | 272.94 | 30146.0 |
| 2018-05-21 05:00:00 | SPY | ETF | 272.98 | 273.05 | 272.97 | 272.98 | 5142.0 |
| 2018-05-21 05:30:00 | SPY | ETF | 272.97 | 273.05 | 272.92 | 272.94 | 6665.0 |
| 2018-05-21 06:00:00 | SPY | ETF | 273.01 | 273.01 | 272.94 | 272.99 | 11810.0 |
| 2018-05-21 06:30:00 | SPY | ETF | 272.9 | 273.11 | 272.9 | 273.0 | 45880.0 |
| 2018-05-21 07:00:00 | SPY | ETF | 272.98 | 273.0 | 272.94 | 272.94 | 107696.0 |
| 2018-05-21 07:30:00 | SPY | ETF | 272.94 | 273.0 | 272.89 | 272.92 | 59190.0 |
| 2018-05-21 08:00:00 | SPY | ETF | 272.92 | 272.9899 | 272.7 | 272.93 | 223640.0 |
| 2018-05-21 08:30:00 | SPY | ETF | 272.92 | 273.06 | 271.33 | 272.97 | 477708.0 |
| 2018-05-21 09:00:00 | SPY | ETF | 272.95 | 273.0 | 272.85 | 272.99 | 342126.0 |
| 2018-05-21 09:30:00 | SPY | ETF | 273.01 | 273.78 | 272.97 | 273.275 | 7937562.0 |
| 2018-05-21 10:00:00 | SPY | ETF | 273.275 | 273.61 | 273.19 | 273.56 | 3334664.0 |
| 2018-05-21 10:30:00 | SPY | ETF | 273.56 | 273.98 | 273.56 | 273.78 | 2984047.0 |
| 2018-05-21 11:00:00 | SPY | ETF | 273.7892 | 273.87 | 272.77 | 272.945 | 3337148.0 |
| 2018-05-21 11:30:00 | SPY | ETF | 272.95 | 273.125 | 272.6 | 273.12 | 3559365.0 |
| 2018-05-21 12:00:00 | SPY | ETF | 273.13 | 273.61 | 273.02 | 273.35 | 5385425.0 |
| 2018-05-21 12:30:00 | SPY | ETF | 273.35 | 273.49 | 273.23 | 273.36 | 1620362.0 |
| 2018-05-21 13:00:00 | SPY | ETF | 273.36 | 273.69 | 273.36 | 273.445 | 1731131.0 |
| 2018-05-21 13:30:00 | SPY | ETF | 273.45 | 273.64 | 273.35 | 273.59 | 1293945.0 |
| 2018-05-21 14:00:00 | SPY | ETF | 273.6 | 273.62 | 273.16 | 273.223 | 2483510.0 |
| 2018-05-21 14:30:00 | SPY | ETF | 273.23 | 273.35 | 272.8608 | 273.28 | 3607516.0 |
| 2018-05-21 15:00:00 | SPY | ETF | 273.27 | 273.42 | 272.9 | 273.06 | 2362639.0 |
| 2018-05-21 15:30:00 | SPY | ETF | 273.06 | 273.41 | 272.9 | 273.36 | 7306801.0 |
| 2018-05-21 16:00:00 | SPY | ETF | 273.36 | 273.41 | 273.23 | 273.33 | 7550133.0 |
| 2018-05-21 16:30:00 | SPY | ETF | 273.33 | 273.37 | 273.2 | 273.32 | 294858.0 |
| 2018-05-21 17:00:00 | SPY | ETF | 273.33 | 273.37 | 273.23 | 273.36 | 39479.0 |
| 2018-05-21 17:30:00 | SPY | ETF | 273.36 | 273.36 | 273.24 | 273.24 | 52382.0 |
| 2018-05-21 18:00:00 | SPY | ETF | 273.27 | 273.32 | 273.14 | 273.24 | 43397.0 |
| 2018-05-21 18:30:00 | SPY | ETF | 273.24 | 273.3 | 273.0507 | 273.3 | 185407.0 |
| 2018-05-21 19:00:00 | SPY | ETF | 273.3 | 273.32 | 273.21 | 273.22 | 2320.0 |
| 2018-05-21 19:30:00 | SPY | ETF | 273.2 | 273.25 | 273.19 | 273.25 | 9370.0 |
| 2018-05-21 04:00:00 | QQQ | ETF | 168.41 | 168.49 | 168.4 | 168.47 | 4300.0 |
| 2018-05-21 04:30:00 | QQQ | ETF | 168.46 | 168.59 | 168.46 | 168.59 | 2600.0 |
| 2018-05-21 05:00:00 | QQQ | ETF | 168.64 | 168.76 | 168.64 | 168.71 | 1900.0 |
| 2018-05-21 05:30:00 | QQQ | ETF | 168.67 | 168.72 | 168.57 | 168.59 | 5190.0 |
| 2018-05-21 06:00:00 | QQQ | ETF | 168.59 | 168.62 | 168.54 | 168.55 | 900.0 |
| 2018-05-21 06:30:00 | QQQ | ETF | 168.51 | 168.71 | 168.51 | 168.62 | 3838.0 |
| 2018-05-21 07:00:00 | QQQ | ETF | 168.58 | 168.69 | 168.54 | 168.63 | 121023.0 |
| 2018-05-21 07:30:00 | QQQ | ETF | 168.65 | 168.67 | 168.57 | 168.61 | 72993.0 |
| 2018-05-21 08:00:00 | QQQ | ETF | 168.6 | 168.68 | 168.51 | 168.65 | 91351.0 |
| 2018-05-21 08:30:00 | QQQ | ETF | 168.64 | 168.88 | 168.62 | 168.79 | 252636.0 |
| 2018-05-21 09:00:00 | QQQ | ETF | 168.8 | 168.8 | 168.67 | 168.73 | 249401.0 |
| 2018-05-21 09:30:00 | QQQ | ETF | 168.72 | 169.5 | 168.7 | 169.2595 | 3253104.0 |
| 2018-05-21 10:00:00 | QQQ | ETF | 169.26 | 169.37 | 168.91 | 169.01 | 1105811.0 |
| 2018-05-21 10:30:00 | QQQ | ETF | 169.01 | 169.26 | 169.01 | 169.0853 | 1127952.0 |
| 2018-05-21 11:00:00 | QQQ | ETF | 169.1 | 169.18 | 167.89 | 168.02 | 1898214.0 |
| 2018-05-21 11:30:00 | QQQ | ETF | 168.04 | 168.26 | 167.68 | 168.26 | 1508825.0 |
| 2018-05-21 12:00:00 | QQQ | ETF | 168.26 | 168.61 | 168.14 | 168.43 | 1164911.0 |
| 2018-05-21 12:30:00 | QQQ | ETF | 168.415 | 168.539 | 168.36 | 168.4658 | 593732.0 |
> showing 50 of 15,966 rows — these rows as CSV