PREVIEW / etf_30min / 2017-02-21
file: by_date/etf_30min/2017/2017-02-21.parquet size: 443 KB rows: 15,325
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 |
|---|---|---|---|---|---|---|---|
| 2017-02-21 04:00:00 | SPY | ETF | 235.2 | 235.48 | 235.2 | 235.48 | 6360.0 |
| 2017-02-21 04:30:00 | SPY | ETF | 235.49 | 235.49 | 235.45 | 235.45 | 2435.0 |
| 2017-02-21 05:00:00 | SPY | ETF | 235.45 | 235.5 | 235.45 | 235.5 | 4300.0 |
| 2017-02-21 05:30:00 | SPY | ETF | 235.55 | 235.55 | 235.49 | 235.55 | 10044.0 |
| 2017-02-21 06:00:00 | SPY | ETF | 235.54 | 235.58 | 235.49 | 235.52 | 36826.0 |
| 2017-02-21 06:30:00 | SPY | ETF | 235.52 | 235.61 | 235.5 | 235.5 | 44310.0 |
| 2017-02-21 07:00:00 | SPY | ETF | 235.52 | 235.64 | 235.52 | 235.54 | 84050.0 |
| 2017-02-21 07:30:00 | SPY | ETF | 235.56 | 235.6 | 235.51 | 235.52 | 35988.0 |
| 2017-02-21 08:00:00 | SPY | ETF | 235.62 | 235.62 | 235.39 | 235.48 | 190418.0 |
| 2017-02-21 08:30:00 | SPY | ETF | 235.47 | 235.53 | 235.47 | 235.49 | 77787.0 |
| 2017-02-21 09:00:00 | SPY | ETF | 235.5 | 235.71 | 235.09 | 235.53 | 299057.0 |
| 2017-02-21 09:30:00 | SPY | ETF | 235.52 | 236.17 | 235.51 | 236.1 | 7603520.0 |
| 2017-02-21 10:00:00 | SPY | ETF | 236.1 | 236.54 | 236.07 | 236.44 | 7658764.0 |
| 2017-02-21 10:30:00 | SPY | ETF | 236.44 | 236.65 | 236.31 | 236.4 | 4448197.0 |
| 2017-02-21 11:00:00 | SPY | ETF | 236.41 | 236.44 | 235.96 | 235.99 | 5853337.0 |
| 2017-02-21 11:30:00 | SPY | ETF | 235.99 | 236.14 | 235.81 | 236.1 | 3798898.0 |
| 2017-02-21 12:00:00 | SPY | ETF | 236.095 | 236.28 | 236.06 | 236.22 | 3382258.0 |
| 2017-02-21 12:30:00 | SPY | ETF | 236.22 | 236.27 | 236.07 | 236.11 | 1936578.0 |
| 2017-02-21 13:00:00 | SPY | ETF | 236.11 | 236.23 | 236.0 | 236.19 | 2920334.0 |
| 2017-02-21 13:30:00 | SPY | ETF | 236.2 | 236.2 | 235.95 | 236.075 | 2567589.0 |
| 2017-02-21 14:00:00 | SPY | ETF | 236.08 | 236.33 | 236.015 | 236.3163 | 3400094.0 |
| 2017-02-21 14:30:00 | SPY | ETF | 236.32 | 236.46 | 236.24 | 236.365 | 3915480.0 |
| 2017-02-21 15:00:00 | SPY | ETF | 236.37 | 236.58 | 236.32 | 236.575 | 6552914.0 |
| 2017-02-21 15:30:00 | SPY | ETF | 236.58 | 236.69 | 236.42 | 236.45 | 11090201.0 |
| 2017-02-21 16:00:00 | SPY | ETF | 236.45 | 236.5886 | 236.07 | 236.2 | 17652861.0 |
| 2017-02-21 16:30:00 | SPY | ETF | 236.19 | 236.5411 | 236.13 | 236.25 | 465861.0 |
| 2017-02-21 17:00:00 | SPY | ETF | 236.24 | 236.28 | 236.24 | 236.25 | 28971.0 |
| 2017-02-21 17:30:00 | SPY | ETF | 236.25 | 236.26 | 236.19 | 236.2 | 2040111.0 |
| 2017-02-21 18:00:00 | SPY | ETF | 236.21 | 236.25 | 236.16 | 236.17 | 38163.0 |
| 2017-02-21 18:30:00 | SPY | ETF | 236.2 | 236.25 | 236.17 | 236.25 | 26927.0 |
| 2017-02-21 19:00:00 | SPY | ETF | 236.21 | 236.22 | 236.15 | 236.15 | 24651.0 |
| 2017-02-21 19:30:00 | SPY | ETF | 236.17 | 236.27 | 236.17 | 236.27 | 23823.0 |
| 2017-02-21 04:00:00 | QQQ | ETF | 130.05 | 130.14 | 130.05 | 130.13 | 1600.0 |
| 2017-02-21 04:30:00 | QQQ | ETF | 130.15 | 130.15 | 130.14 | 130.14 | 600.0 |
| 2017-02-21 05:30:00 | QQQ | ETF | 130.17 | 130.25 | 130.17 | 130.25 | 15200.0 |
| 2017-02-21 06:00:00 | QQQ | ETF | 130.19 | 130.19 | 130.16 | 130.18 | 400.0 |
| 2017-02-21 06:30:00 | QQQ | ETF | 130.19 | 130.2 | 130.19 | 130.2 | 5400.0 |
| 2017-02-21 07:00:00 | QQQ | ETF | 130.21 | 130.21 | 130.17 | 130.17 | 59350.0 |
| 2017-02-21 07:30:00 | QQQ | ETF | 130.17 | 130.19 | 130.11 | 130.13 | 19727.0 |
| 2017-02-21 08:00:00 | QQQ | ETF | 130.12 | 130.2 | 130.06 | 130.06 | 43029.0 |
| 2017-02-21 08:30:00 | QQQ | ETF | 130.07 | 130.11 | 130.06 | 130.08 | 23889.0 |
| 2017-02-21 09:00:00 | QQQ | ETF | 130.08 | 130.18 | 129.81 | 130.04 | 139903.0 |
| 2017-02-21 09:30:00 | QQQ | ETF | 130.03 | 130.37 | 129.99 | 130.29 | 1925238.0 |
| 2017-02-21 10:00:00 | QQQ | ETF | 130.29 | 130.43 | 130.23 | 130.359 | 1547328.0 |
| 2017-02-21 10:30:00 | QQQ | ETF | 130.3584 | 130.52 | 130.31 | 130.38 | 991456.0 |
| 2017-02-21 11:00:00 | QQQ | ETF | 130.37 | 130.395 | 130.16 | 130.1811 | 774144.0 |
| 2017-02-21 11:30:00 | QQQ | ETF | 130.18 | 130.2355 | 130.06 | 130.18 | 646416.0 |
| 2017-02-21 12:00:00 | QQQ | ETF | 130.19 | 130.23 | 130.08 | 130.19 | 969413.0 |
| 2017-02-21 12:30:00 | QQQ | ETF | 130.19 | 130.23 | 130.11 | 130.16 | 490325.0 |
| 2017-02-21 13:00:00 | QQQ | ETF | 130.16 | 130.255 | 130.13 | 130.24 | 335787.0 |
> showing 50 of 15,325 rows — these rows as CSV