PREVIEW / etf_30min / 2018-04-30
file: by_date/etf_30min/2018/2018-04-30.parquet size: 457 KB rows: 15,680
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 |
|---|---|---|---|---|---|---|---|
| 2018-04-30 04:00:00 | SPY | ETF | 267.32 | 267.57 | 267.32 | 267.5 | 7723.0 |
| 2018-04-30 04:30:00 | SPY | ETF | 267.51 | 267.61 | 267.5 | 267.6 | 3660.0 |
| 2018-04-30 05:00:00 | SPY | ETF | 267.58 | 267.6 | 267.54 | 267.6 | 800.0 |
| 2018-04-30 05:30:00 | SPY | ETF | 267.62 | 267.89 | 267.57 | 267.89 | 13217.0 |
| 2018-04-30 06:00:00 | SPY | ETF | 267.87 | 267.94 | 267.74 | 267.74 | 28735.0 |
| 2018-04-30 06:30:00 | SPY | ETF | 267.79 | 267.82 | 267.62 | 267.75 | 10552.0 |
| 2018-04-30 07:00:00 | SPY | ETF | 267.77 | 267.82 | 267.52 | 267.54 | 26611.0 |
| 2018-04-30 07:30:00 | SPY | ETF | 267.52 | 267.74 | 267.52 | 267.68 | 72379.0 |
| 2018-04-30 08:00:00 | SPY | ETF | 267.7 | 267.78 | 267.42 | 267.61 | 48778.0 |
| 2018-04-30 08:30:00 | SPY | ETF | 267.57 | 267.62 | 267.28 | 267.45 | 151185.0 |
| 2018-04-30 09:00:00 | SPY | ETF | 267.44 | 267.48 | 267.16 | 267.28 | 358235.0 |
| 2018-04-30 09:30:00 | SPY | ETF | 267.26 | 267.89 | 267.205 | 267.4808 | 5069568.0 |
| 2018-04-30 10:00:00 | SPY | ETF | 267.48 | 267.87 | 266.93 | 267.26 | 3333296.0 |
| 2018-04-30 10:30:00 | SPY | ETF | 267.255 | 267.62 | 267.09 | 267.289 | 2255505.0 |
| 2018-04-30 11:00:00 | SPY | ETF | 267.29 | 267.52 | 267.05 | 267.18 | 2331591.0 |
| 2018-04-30 11:30:00 | SPY | ETF | 267.18 | 267.22 | 266.02 | 266.26 | 3888338.0 |
| 2018-04-30 12:00:00 | SPY | ETF | 266.26 | 266.27 | 265.5 | 265.91 | 3818075.0 |
| 2018-04-30 12:30:00 | SPY | ETF | 265.91 | 265.9375 | 265.19 | 265.7492 | 2687582.0 |
| 2018-04-30 13:00:00 | SPY | ETF | 265.74 | 265.92 | 265.295 | 265.8 | 2764591.0 |
| 2018-04-30 13:30:00 | SPY | ETF | 265.8 | 266.2 | 265.66 | 266.06 | 3117686.0 |
| 2018-04-30 14:00:00 | SPY | ETF | 266.05 | 266.06 | 264.98 | 265.48 | 5492356.0 |
| 2018-04-30 14:30:00 | SPY | ETF | 265.48 | 266.5866 | 265.04 | 265.22 | 6790599.0 |
| 2018-04-30 15:00:00 | SPY | ETF | 265.23 | 265.56 | 264.75 | 264.94 | 5590592.0 |
| 2018-04-30 15:30:00 | SPY | ETF | 264.935 | 265.65 | 264.43 | 264.45 | 14647261.0 |
| 2018-04-30 16:00:00 | SPY | ETF | 264.44 | 266.5866 | 264.35 | 264.409 | 14372820.0 |
| 2018-04-30 16:30:00 | SPY | ETF | 264.51 | 264.51 | 264.26 | 264.3 | 844650.0 |
| 2018-04-30 17:00:00 | SPY | ETF | 264.29 | 264.51 | 264.29 | 264.42 | 222250.0 |
| 2018-04-30 17:30:00 | SPY | ETF | 264.42 | 264.47 | 264.35 | 264.39 | 1372202.0 |
| 2018-04-30 18:00:00 | SPY | ETF | 264.43 | 264.43 | 264.1 | 264.12 | 68937.0 |
| 2018-04-30 18:30:00 | SPY | ETF | 264.2 | 264.22 | 264.0 | 264.1 | 54047.0 |
| 2018-04-30 19:00:00 | SPY | ETF | 264.1 | 264.37 | 264.09 | 264.37 | 86100.0 |
| 2018-04-30 19:30:00 | SPY | ETF | 264.39 | 264.68 | 264.39 | 264.63 | 151819.0 |
| 2018-04-30 04:00:00 | QQQ | ETF | 162.8 | 163.11 | 162.8 | 163.09 | 50561.0 |
| 2018-04-30 04:30:00 | QQQ | ETF | 163.08 | 163.16 | 163.06 | 163.13 | 7076.0 |
| 2018-04-30 05:00:00 | QQQ | ETF | 163.09 | 163.15 | 163.05 | 163.09 | 12700.0 |
| 2018-04-30 05:30:00 | QQQ | ETF | 163.08 | 163.27 | 163.08 | 163.23 | 19700.0 |
| 2018-04-30 06:00:00 | QQQ | ETF | 163.29 | 163.29 | 163.14 | 163.15 | 12600.0 |
| 2018-04-30 06:30:00 | QQQ | ETF | 163.17 | 163.22 | 163.02 | 163.22 | 6039.0 |
| 2018-04-30 07:00:00 | QQQ | ETF | 163.18 | 163.21 | 162.9 | 162.91 | 39709.0 |
| 2018-04-30 07:30:00 | QQQ | ETF | 162.9 | 163.12 | 162.88 | 163.01 | 34169.0 |
| 2018-04-30 08:00:00 | QQQ | ETF | 162.97 | 163.05 | 162.9 | 162.95 | 29536.0 |
| 2018-04-30 08:30:00 | QQQ | ETF | 162.95 | 162.99 | 162.7 | 162.76 | 150741.0 |
| 2018-04-30 09:00:00 | QQQ | ETF | 162.75 | 162.78 | 162.44 | 162.45 | 150073.0 |
| 2018-04-30 09:30:00 | QQQ | ETF | 162.48 | 163.22 | 162.35 | 162.93 | 3433949.0 |
| 2018-04-30 10:00:00 | QQQ | ETF | 162.92 | 163.48 | 162.69 | 163.0592 | 2822998.0 |
| 2018-04-30 10:30:00 | QQQ | ETF | 163.06 | 163.23 | 162.67 | 162.87 | 1377059.0 |
| 2018-04-30 11:00:00 | QQQ | ETF | 162.89 | 163.03 | 162.42 | 162.51 | 1218870.0 |
| 2018-04-30 11:30:00 | QQQ | ETF | 162.5 | 162.52 | 161.25 | 161.49 | 3320246.0 |
| 2018-04-30 12:00:00 | QQQ | ETF | 161.49 | 161.49 | 160.54 | 161.1 | 3559608.0 |
| 2018-04-30 12:30:00 | QQQ | ETF | 161.08 | 161.22 | 160.62 | 161.08 | 2051441.0 |
> showing 50 of 15,680 rows — these rows as CSV