PREVIEW / etf_30min / 2018-04-23
file: by_date/etf_30min/2018/2018-04-23.parquet size: 455 KB rows: 15,748
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 |
|---|---|---|---|---|---|---|---|
| 2018-04-23 04:00:00 | SPY | ETF | 266.82 | 266.82 | 266.28 | 266.39 | 17408.0 |
| 2018-04-23 04:30:00 | SPY | ETF | 266.4 | 266.46 | 266.35 | 266.44 | 4272.0 |
| 2018-04-23 05:00:00 | SPY | ETF | 266.48 | 266.48 | 266.32 | 266.48 | 6155.0 |
| 2018-04-23 05:30:00 | SPY | ETF | 266.38 | 266.42 | 266.29 | 266.42 | 9466.0 |
| 2018-04-23 06:00:00 | SPY | ETF | 266.38 | 266.6 | 266.3 | 266.6 | 30418.0 |
| 2018-04-23 06:30:00 | SPY | ETF | 266.65 | 266.82 | 266.65 | 266.74 | 54447.0 |
| 2018-04-23 07:00:00 | SPY | ETF | 266.78 | 266.88 | 266.66 | 266.73 | 119746.0 |
| 2018-04-23 07:30:00 | SPY | ETF | 266.72 | 267.04 | 266.72 | 266.99 | 56592.0 |
| 2018-04-23 08:00:00 | SPY | ETF | 266.78 | 267.56 | 266.6 | 267.26 | 216596.0 |
| 2018-04-23 08:30:00 | SPY | ETF | 267.28 | 267.4 | 267.21 | 267.38 | 324402.0 |
| 2018-04-23 09:00:00 | SPY | ETF | 267.37 | 267.37 | 266.61 | 267.27 | 262875.0 |
| 2018-04-23 09:30:00 | SPY | ETF | 267.26 | 267.36 | 266.39 | 267.03 | 5392037.0 |
| 2018-04-23 10:00:00 | SPY | ETF | 267.04 | 267.23 | 266.55 | 266.91 | 3911741.0 |
| 2018-04-23 10:30:00 | SPY | ETF | 266.93 | 267.18 | 266.37 | 267.02 | 4215991.0 |
| 2018-04-23 11:00:00 | SPY | ETF | 267.02 | 267.89 | 266.905 | 267.78 | 3718001.0 |
| 2018-04-23 11:30:00 | SPY | ETF | 267.77 | 267.83 | 267.18 | 267.42 | 3743723.0 |
| 2018-04-23 12:00:00 | SPY | ETF | 267.42 | 267.55 | 266.95 | 266.99 | 2091335.0 |
| 2018-04-23 12:30:00 | SPY | ETF | 266.985 | 267.1483 | 266.56 | 266.79 | 3043414.0 |
| 2018-04-23 13:00:00 | SPY | ETF | 266.79 | 266.9 | 266.63 | 266.75 | 1738760.0 |
| 2018-04-23 13:30:00 | SPY | ETF | 266.75 | 267.08 | 266.52 | 266.92 | 3486969.0 |
| 2018-04-23 14:00:00 | SPY | ETF | 266.91 | 267.0 | 265.67 | 265.9099 | 5038908.0 |
| 2018-04-23 14:30:00 | SPY | ETF | 265.9 | 266.15 | 265.35 | 265.62 | 4379615.0 |
| 2018-04-23 15:00:00 | SPY | ETF | 265.62 | 266.3392 | 265.53 | 266.275 | 5176552.0 |
| 2018-04-23 15:30:00 | SPY | ETF | 266.28 | 266.62 | 266.05 | 266.58 | 8322371.0 |
| 2018-04-23 16:00:00 | SPY | ETF | 266.59 | 266.95 | 266.1416 | 266.64 | 7888702.0 |
| 2018-04-23 16:30:00 | SPY | ETF | 266.65 | 266.84 | 266.57 | 266.77 | 1318545.0 |
| 2018-04-23 17:00:00 | SPY | ETF | 266.78 | 266.83 | 266.72 | 266.72 | 26298.0 |
| 2018-04-23 17:30:00 | SPY | ETF | 266.71 | 266.75 | 266.71 | 266.72 | 12836.0 |
| 2018-04-23 18:00:00 | SPY | ETF | 266.74 | 266.95 | 266.74 | 266.83 | 29747.0 |
| 2018-04-23 18:30:00 | SPY | ETF | 266.83 | 266.93 | 266.74 | 266.86 | 8372.0 |
| 2018-04-23 19:00:00 | SPY | ETF | 266.86 | 266.93 | 266.83 | 266.83 | 3636.0 |
| 2018-04-23 19:30:00 | SPY | ETF | 266.89 | 267.22 | 266.89 | 267.12 | 39423.0 |
| 2018-04-23 04:00:00 | QQQ | ETF | 162.37 | 162.42 | 162.1 | 162.11 | 8472.0 |
| 2018-04-23 04:30:00 | QQQ | ETF | 162.15 | 162.27 | 162.11 | 162.2 | 4136.0 |
| 2018-04-23 05:00:00 | QQQ | ETF | 162.24 | 162.3 | 162.24 | 162.26 | 821.0 |
| 2018-04-23 05:30:00 | QQQ | ETF | 162.15 | 162.35 | 162.14 | 162.29 | 28949.0 |
| 2018-04-23 06:00:00 | QQQ | ETF | 162.29 | 162.43 | 162.23 | 162.43 | 14500.0 |
| 2018-04-23 06:30:00 | QQQ | ETF | 162.5 | 162.65 | 162.47 | 162.54 | 10535.0 |
| 2018-04-23 07:00:00 | QQQ | ETF | 162.55 | 162.66 | 162.53 | 162.53 | 22544.0 |
| 2018-04-23 07:30:00 | QQQ | ETF | 162.64 | 162.9 | 162.64 | 162.83 | 88974.0 |
| 2018-04-23 08:00:00 | QQQ | ETF | 162.6699 | 163.06 | 162.17 | 163.06 | 139104.0 |
| 2018-04-23 08:30:00 | QQQ | ETF | 163.06 | 163.18 | 162.75 | 163.08 | 78070.0 |
| 2018-04-23 09:00:00 | QQQ | ETF | 163.12 | 163.12 | 163.0 | 163.08 | 101893.0 |
| 2018-04-23 09:30:00 | QQQ | ETF | 163.08 | 163.17 | 162.03 | 162.57 | 3855155.0 |
| 2018-04-23 10:00:00 | QQQ | ETF | 162.57 | 162.939 | 162.27 | 162.81 | 1682349.0 |
| 2018-04-23 10:30:00 | QQQ | ETF | 162.82 | 163.32 | 162.42 | 163.19 | 1847368.0 |
| 2018-04-23 11:00:00 | QQQ | ETF | 163.19 | 163.73 | 163.07 | 163.63 | 2152084.0 |
| 2018-04-23 11:30:00 | QQQ | ETF | 163.61 | 163.655 | 163.12 | 163.29 | 1158649.0 |
| 2018-04-23 12:00:00 | QQQ | ETF | 163.31 | 163.37 | 162.691 | 162.81 | 994642.0 |
| 2018-04-23 12:30:00 | QQQ | ETF | 162.81 | 162.92 | 162.217 | 162.37 | 1514553.0 |
> showing 50 of 15,748 rows — these rows as CSV