PREVIEW / etf_30min / 2018-03-28
file: by_date/etf_30min/2018/2018-03-28.parquet size: 468 KB rows: 16,357
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 |
|---|---|---|---|---|---|---|---|
| 2018-03-28 04:00:00 | SPY | ETF | 259.61 | 260.53 | 259.32 | 260.38 | 117183.0 |
| 2018-03-28 04:30:00 | SPY | ETF | 260.46 | 260.47 | 259.71 | 259.81 | 33852.0 |
| 2018-03-28 05:00:00 | SPY | ETF | 259.82 | 260.1 | 259.49 | 260.02 | 17099.0 |
| 2018-03-28 05:30:00 | SPY | ETF | 260.04 | 260.36 | 259.89 | 260.07 | 10639.0 |
| 2018-03-28 06:00:00 | SPY | ETF | 260.22 | 260.71 | 260.07 | 260.61 | 20387.0 |
| 2018-03-28 06:30:00 | SPY | ETF | 260.63 | 261.05 | 260.48 | 260.97 | 102094.0 |
| 2018-03-28 07:00:00 | SPY | ETF | 261.03 | 261.71 | 260.97 | 261.63 | 280819.0 |
| 2018-03-28 07:30:00 | SPY | ETF | 261.63 | 261.68 | 261.13 | 261.23 | 160189.0 |
| 2018-03-28 08:00:00 | SPY | ETF | 261.35 | 261.81 | 259.12 | 261.72 | 290491.0 |
| 2018-03-28 08:30:00 | SPY | ETF | 261.64 | 261.87 | 260.52 | 260.56 | 330652.0 |
| 2018-03-28 09:00:00 | SPY | ETF | 260.56 | 260.89 | 259.96 | 260.74 | 1050790.0 |
| 2018-03-28 09:30:00 | SPY | ETF | 260.75 | 261.56 | 259.56 | 261.227 | 12783436.0 |
| 2018-03-28 10:00:00 | SPY | ETF | 261.22 | 261.9 | 259.92 | 260.51 | 8695141.0 |
| 2018-03-28 10:30:00 | SPY | ETF | 260.51 | 260.95 | 258.58 | 259.76 | 11598293.0 |
| 2018-03-28 11:00:00 | SPY | ETF | 259.77 | 260.79 | 259.38 | 259.58 | 8318904.0 |
| 2018-03-28 11:30:00 | SPY | ETF | 259.59 | 261.03 | 259.0 | 260.35 | 9021439.0 |
| 2018-03-28 12:00:00 | SPY | ETF | 260.34 | 262.64 | 260.1 | 261.29 | 8738147.0 |
| 2018-03-28 12:30:00 | SPY | ETF | 261.28 | 262.01 | 260.24 | 260.2465 | 7934373.0 |
| 2018-03-28 13:00:00 | SPY | ETF | 260.2421 | 261.22 | 259.61 | 261.01 | 8042548.0 |
| 2018-03-28 13:30:00 | SPY | ETF | 261.01 | 261.76 | 260.26 | 261.08 | 7025914.0 |
| 2018-03-28 14:00:00 | SPY | ETF | 261.07 | 261.46 | 260.05 | 260.3 | 6354455.0 |
| 2018-03-28 14:30:00 | SPY | ETF | 260.3 | 261.47 | 260.12 | 260.34 | 7781363.0 |
| 2018-03-28 15:00:00 | SPY | ETF | 260.33 | 260.49 | 259.01 | 260.45 | 11539041.0 |
| 2018-03-28 15:30:00 | SPY | ETF | 260.44 | 261.25 | 259.72 | 259.84 | 17284066.0 |
| 2018-03-28 16:00:00 | SPY | ETF | 259.84 | 260.27 | 259.705 | 260.02 | 10422156.0 |
| 2018-03-28 16:30:00 | SPY | ETF | 260.04 | 260.4 | 259.5848 | 260.17 | 660231.0 |
| 2018-03-28 17:00:00 | SPY | ETF | 260.27 | 260.27 | 259.97 | 260.06 | 165991.0 |
| 2018-03-28 17:30:00 | SPY | ETF | 260.03 | 260.29 | 260.03 | 260.28 | 53726.0 |
| 2018-03-28 18:00:00 | SPY | ETF | 260.3 | 260.67 | 260.16 | 260.56 | 51826.0 |
| 2018-03-28 18:30:00 | SPY | ETF | 260.62 | 260.8 | 259.83 | 260.57 | 34322.0 |
| 2018-03-28 19:00:00 | SPY | ETF | 260.51 | 260.68 | 260.31 | 260.59 | 19520.0 |
| 2018-03-28 19:30:00 | SPY | ETF | 260.68 | 260.84 | 260.35 | 260.53 | 34228.0 |
| 2018-03-28 04:00:00 | QQQ | ETF | 157.99 | 158.47 | 157.66 | 158.46 | 80899.0 |
| 2018-03-28 04:30:00 | QQQ | ETF | 158.48 | 158.49 | 157.8 | 157.95 | 33451.0 |
| 2018-03-28 05:00:00 | QQQ | ETF | 157.95 | 158.26 | 157.64 | 158.23 | 32045.0 |
| 2018-03-28 05:30:00 | QQQ | ETF | 158.29 | 158.56 | 158.14 | 158.38 | 26171.0 |
| 2018-03-28 06:00:00 | QQQ | ETF | 158.49 | 158.76 | 158.23 | 158.62 | 33642.0 |
| 2018-03-28 06:30:00 | QQQ | ETF | 158.64 | 159.15 | 158.62 | 159.15 | 68521.0 |
| 2018-03-28 07:00:00 | QQQ | ETF | 159.14 | 159.91 | 159.06 | 159.8 | 271178.0 |
| 2018-03-28 07:30:00 | QQQ | ETF | 159.84 | 159.88 | 159.37 | 159.59 | 145683.0 |
| 2018-03-28 08:00:00 | QQQ | ETF | 159.93 | 159.93 | 159.07 | 159.2 | 193067.0 |
| 2018-03-28 08:30:00 | QQQ | ETF | 159.38 | 159.47 | 158.18 | 158.22 | 820447.0 |
| 2018-03-28 09:00:00 | QQQ | ETF | 158.2 | 158.37 | 157.52 | 158.28 | 1644824.0 |
| 2018-03-28 09:30:00 | QQQ | ETF | 158.21 | 158.93 | 156.59 | 158.6 | 11925647.0 |
| 2018-03-28 10:00:00 | QQQ | ETF | 158.6 | 159.39 | 157.35 | 157.85 | 7243111.0 |
| 2018-03-28 10:30:00 | QQQ | ETF | 157.84 | 158.27 | 156.04 | 157.26 | 8049085.0 |
| 2018-03-28 11:00:00 | QQQ | ETF | 157.25 | 157.87 | 156.51 | 156.62 | 4797219.0 |
| 2018-03-28 11:30:00 | QQQ | ETF | 156.65 | 158.25 | 156.32 | 157.7 | 4617180.0 |
| 2018-03-28 12:00:00 | QQQ | ETF | 157.69 | 159.78 | 157.48 | 158.57 | 6944757.0 |
| 2018-03-28 12:30:00 | QQQ | ETF | 158.58 | 159.17 | 157.58 | 157.66 | 3639849.0 |
> showing 50 of 16,357 rows — these rows as CSV