PREVIEW / etf_30min / 2018-05-16
file: by_date/etf_30min/2018/2018-05-16.parquet size: 460 KB rows: 15,860
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 |
|---|---|---|---|---|---|---|---|
| 2018-05-16 04:00:00 | SPY | ETF | 271.32 | 271.33 | 271.2 | 271.28 | 4909.0 |
| 2018-05-16 04:30:00 | SPY | ETF | 271.21 | 271.21 | 271.01 | 271.01 | 4119.0 |
| 2018-05-16 05:00:00 | SPY | ETF | 271.07 | 271.07 | 270.62 | 270.67 | 15600.0 |
| 2018-05-16 05:30:00 | SPY | ETF | 270.64 | 270.87 | 270.64 | 270.84 | 12725.0 |
| 2018-05-16 06:00:00 | SPY | ETF | 270.88 | 270.95 | 270.83 | 270.95 | 14000.0 |
| 2018-05-16 06:30:00 | SPY | ETF | 270.77 | 271.12 | 270.72 | 271.12 | 22447.0 |
| 2018-05-16 07:00:00 | SPY | ETF | 271.11 | 271.17 | 271.02 | 271.02 | 161278.0 |
| 2018-05-16 07:30:00 | SPY | ETF | 271.01 | 271.06 | 270.77 | 270.85 | 147951.0 |
| 2018-05-16 08:00:00 | SPY | ETF | 270.83 | 271.16 | 270.7 | 270.88 | 2445022.0 |
| 2018-05-16 08:30:00 | SPY | ETF | 270.86 | 270.94 | 270.47 | 270.53 | 220637.0 |
| 2018-05-16 09:00:00 | SPY | ETF | 270.55 | 271.17 | 270.47 | 271.1 | 306531.0 |
| 2018-05-16 09:30:00 | SPY | ETF | 271.14 | 271.95 | 271.11 | 271.81 | 5389509.0 |
| 2018-05-16 10:00:00 | SPY | ETF | 271.83 | 271.88 | 271.3 | 271.535 | 3440039.0 |
| 2018-05-16 10:30:00 | SPY | ETF | 271.55 | 271.99 | 271.52 | 271.6825 | 2146443.0 |
| 2018-05-16 11:00:00 | SPY | ETF | 271.68 | 271.74 | 271.2 | 271.329 | 2413696.0 |
| 2018-05-16 11:30:00 | SPY | ETF | 271.33 | 271.88 | 271.32 | 271.86 | 1732897.0 |
| 2018-05-16 12:00:00 | SPY | ETF | 271.88 | 272.42 | 271.86 | 272.37 | 3887514.0 |
| 2018-05-16 12:30:00 | SPY | ETF | 272.375 | 272.71 | 272.32 | 272.425 | 2188985.0 |
| 2018-05-16 13:00:00 | SPY | ETF | 272.43 | 272.579 | 272.2 | 272.255 | 1618488.0 |
| 2018-05-16 13:30:00 | SPY | ETF | 272.25 | 272.53 | 272.24 | 272.485 | 2388142.0 |
| 2018-05-16 14:00:00 | SPY | ETF | 272.48 | 272.62 | 272.3634 | 272.49 | 1334650.0 |
| 2018-05-16 14:30:00 | SPY | ETF | 272.48 | 272.76 | 272.38 | 272.6414 | 1466867.0 |
| 2018-05-16 15:00:00 | SPY | ETF | 272.65 | 272.65 | 272.06 | 272.18 | 3714514.0 |
| 2018-05-16 15:30:00 | SPY | ETF | 272.17 | 272.22 | 271.69 | 272.21 | 8438958.0 |
| 2018-05-16 16:00:00 | SPY | ETF | 272.21 | 272.27 | 272.11 | 272.21 | 8079654.0 |
| 2018-05-16 16:30:00 | SPY | ETF | 272.2 | 272.24 | 272.09 | 272.1 | 221411.0 |
| 2018-05-16 17:00:00 | SPY | ETF | 272.12 | 272.24 | 272.06 | 272.23 | 312340.0 |
| 2018-05-16 17:30:00 | SPY | ETF | 272.22 | 272.24 | 272.14 | 272.17 | 513068.0 |
| 2018-05-16 18:00:00 | SPY | ETF | 272.17 | 272.25 | 272.13 | 272.14 | 84599.0 |
| 2018-05-16 18:30:00 | SPY | ETF | 272.2 | 272.4 | 272.16 | 272.33 | 20122.0 |
| 2018-05-16 19:00:00 | SPY | ETF | 272.32 | 272.32 | 272.23 | 272.24 | 7312.0 |
| 2018-05-16 19:30:00 | SPY | ETF | 272.25 | 272.44 | 272.25 | 272.44 | 9464.0 |
| 2018-05-16 04:00:00 | QQQ | ETF | 168.02 | 168.13 | 168.02 | 168.03 | 3586.0 |
| 2018-05-16 04:30:00 | QQQ | ETF | 168.02 | 168.05 | 167.93 | 167.93 | 1340.0 |
| 2018-05-16 05:00:00 | QQQ | ETF | 167.99 | 167.99 | 167.69 | 167.7 | 5900.0 |
| 2018-05-16 05:30:00 | QQQ | ETF | 167.72 | 167.92 | 167.72 | 167.92 | 8500.0 |
| 2018-05-16 06:00:00 | QQQ | ETF | 167.92 | 167.93 | 167.84 | 167.87 | 3132.0 |
| 2018-05-16 06:30:00 | QQQ | ETF | 167.83 | 168.13 | 167.83 | 168.08 | 6238.0 |
| 2018-05-16 07:00:00 | QQQ | ETF | 168.1 | 168.12 | 168.02 | 168.02 | 158565.0 |
| 2018-05-16 07:30:00 | QQQ | ETF | 168.01 | 168.01 | 167.81 | 167.9 | 46521.0 |
| 2018-05-16 08:00:00 | QQQ | ETF | 168.09 | 168.09 | 167.75 | 167.86 | 51926.0 |
| 2018-05-16 08:30:00 | QQQ | ETF | 167.9 | 167.96 | 167.7 | 167.77 | 213512.0 |
| 2018-05-16 09:00:00 | QQQ | ETF | 167.75 | 168.15 | 167.71 | 168.08 | 218519.0 |
| 2018-05-16 09:30:00 | QQQ | ETF | 168.08 | 168.66 | 168.01 | 168.61 | 2137889.0 |
| 2018-05-16 10:00:00 | QQQ | ETF | 168.61 | 168.73 | 168.33 | 168.57 | 2351931.0 |
| 2018-05-16 10:30:00 | QQQ | ETF | 168.58 | 168.9693 | 168.51 | 168.66 | 1152248.0 |
| 2018-05-16 11:00:00 | QQQ | ETF | 168.65 | 168.65 | 168.24 | 168.34 | 1798602.0 |
| 2018-05-16 11:30:00 | QQQ | ETF | 168.33 | 168.77 | 168.3261 | 168.77 | 796026.0 |
| 2018-05-16 12:00:00 | QQQ | ETF | 168.78 | 169.1599 | 168.775 | 169.1 | 978309.0 |
| 2018-05-16 12:30:00 | QQQ | ETF | 169.1 | 169.37 | 169.0817 | 169.17 | 1073851.0 |
> showing 50 of 15,860 rows — these rows as CSV