PREVIEW / etf_30min / 2015-04-20
file: by_date/etf_30min/2015/2015-04-20.parquet size: 379 KB rows: 12,893
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 |
|---|---|---|---|---|---|---|---|
| 2015-04-20 04:00:00 | SPY | ETF | 209.17 | 209.39 | 209.17 | 209.21 | 10161.0 |
| 2015-04-20 04:30:00 | SPY | ETF | 209.25 | 209.3 | 209.19 | 209.19 | 19395.0 |
| 2015-04-20 05:00:00 | SPY | ETF | 209.16 | 209.3 | 209.1 | 209.3 | 27400.0 |
| 2015-04-20 05:30:00 | SPY | ETF | 209.25 | 209.25 | 209.14 | 209.19 | 76019.0 |
| 2015-04-20 06:00:00 | SPY | ETF | 209.17 | 209.22 | 209.14 | 209.19 | 58758.0 |
| 2015-04-20 06:30:00 | SPY | ETF | 209.2 | 209.45 | 209.2 | 209.35 | 154667.0 |
| 2015-04-20 07:00:00 | SPY | ETF | 209.36 | 209.36 | 209.16 | 209.2 | 130542.0 |
| 2015-04-20 07:30:00 | SPY | ETF | 209.16 | 209.18 | 208.71 | 209.0 | 276842.0 |
| 2015-04-20 08:00:00 | SPY | ETF | 208.51 | 209.3 | 208.51 | 209.1 | 458913.0 |
| 2015-04-20 08:30:00 | SPY | ETF | 209.11 | 209.31 | 207.98 | 209.24 | 201657.0 |
| 2015-04-20 09:00:00 | SPY | ETF | 209.24 | 209.28 | 209.04 | 209.07 | 435968.0 |
| 2015-04-20 09:30:00 | SPY | ETF | 209.06 | 209.91 | 208.96 | 209.8 | 14220597.0 |
| 2015-04-20 10:00:00 | SPY | ETF | 209.8 | 209.95 | 209.53 | 209.73 | 9503173.0 |
| 2015-04-20 10:30:00 | SPY | ETF | 209.74 | 210.09 | 209.72 | 210.05 | 5041845.0 |
| 2015-04-20 11:00:00 | SPY | ETF | 210.05 | 210.25 | 209.97 | 210.02 | 6556881.0 |
| 2015-04-20 11:30:00 | SPY | ETF | 210.03 | 210.17 | 210.01 | 210.16 | 3290227.0 |
| 2015-04-20 12:00:00 | SPY | ETF | 210.15 | 210.17 | 210.04 | 210.09 | 1866810.0 |
| 2015-04-20 12:30:00 | SPY | ETF | 210.0915 | 210.135 | 209.95 | 210.03 | 2289469.0 |
| 2015-04-20 13:00:00 | SPY | ETF | 210.03 | 210.18 | 209.85 | 209.94 | 3011662.0 |
| 2015-04-20 13:30:00 | SPY | ETF | 209.95 | 210.01 | 209.85 | 209.86 | 3788653.0 |
| 2015-04-20 14:00:00 | SPY | ETF | 209.875 | 209.94 | 209.71 | 209.86 | 3042321.0 |
| 2015-04-20 14:30:00 | SPY | ETF | 209.86 | 209.97 | 209.765 | 209.96 | 2813312.0 |
| 2015-04-20 15:00:00 | SPY | ETF | 209.96 | 210.2 | 209.9 | 210.01 | 6196920.0 |
| 2015-04-20 15:30:00 | SPY | ETF | 210.01 | 210.12 | 209.77 | 209.85 | 11051793.0 |
| 2015-04-20 16:00:00 | SPY | ETF | 209.84 | 209.9 | 209.11 | 209.63 | 9019171.0 |
| 2015-04-20 16:30:00 | SPY | ETF | 209.62 | 209.8732 | 209.53 | 209.58 | 2691879.0 |
| 2015-04-20 17:00:00 | SPY | ETF | 209.58 | 209.58 | 209.46 | 209.5 | 902038.0 |
| 2015-04-20 17:30:00 | SPY | ETF | 209.48 | 209.51 | 209.47 | 209.5 | 46428.0 |
| 2015-04-20 18:00:00 | SPY | ETF | 209.5 | 209.68 | 209.5 | 209.68 | 64220.0 |
| 2015-04-20 18:30:00 | SPY | ETF | 209.66 | 209.66 | 209.61 | 209.65 | 11687.0 |
| 2015-04-20 19:00:00 | SPY | ETF | 209.65 | 209.67 | 209.631 | 209.65 | 6350.0 |
| 2015-04-20 19:30:00 | SPY | ETF | 209.67 | 209.77 | 209.65 | 209.77 | 17315.0 |
| 2015-04-20 04:00:00 | QQQ | ETF | 106.53 | 106.65 | 106.53 | 106.65 | 776.0 |
| 2015-04-20 04:30:00 | QQQ | ETF | 106.62 | 106.62 | 106.62 | 106.62 | 392.0 |
| 2015-04-20 06:00:00 | QQQ | ETF | 106.61 | 106.61 | 106.59 | 106.59 | 14600.0 |
| 2015-04-20 06:30:00 | QQQ | ETF | 106.62 | 106.7 | 106.62 | 106.66 | 8109.0 |
| 2015-04-20 07:00:00 | QQQ | ETF | 106.64 | 106.69 | 106.59 | 106.59 | 21501.0 |
| 2015-04-20 07:30:00 | QQQ | ETF | 106.59 | 106.59 | 106.44 | 106.47 | 51368.0 |
| 2015-04-20 08:00:00 | QQQ | ETF | 106.47 | 106.54 | 106.44 | 106.52 | 128401.0 |
| 2015-04-20 08:30:00 | QQQ | ETF | 106.54 | 106.62 | 106.01 | 106.58 | 109723.0 |
| 2015-04-20 09:00:00 | QQQ | ETF | 106.59 | 106.6 | 106.52 | 106.53 | 110134.0 |
| 2015-04-20 09:30:00 | QQQ | ETF | 106.54 | 107.14 | 106.5 | 107.14 | 5022132.0 |
| 2015-04-20 10:00:00 | QQQ | ETF | 107.14 | 107.29 | 107.0 | 107.11 | 2027286.0 |
| 2015-04-20 10:30:00 | QQQ | ETF | 107.11 | 107.425 | 107.11 | 107.38 | 1387979.0 |
| 2015-04-20 11:00:00 | QQQ | ETF | 107.39 | 107.55 | 107.38 | 107.47 | 2282880.0 |
| 2015-04-20 11:30:00 | QQQ | ETF | 107.47 | 107.56 | 107.4 | 107.55 | 1300760.0 |
| 2015-04-20 12:00:00 | QQQ | ETF | 107.55 | 107.56 | 107.46 | 107.49 | 850011.0 |
| 2015-04-20 12:30:00 | QQQ | ETF | 107.49 | 107.52 | 107.4101 | 107.48 | 558371.0 |
| 2015-04-20 13:00:00 | QQQ | ETF | 107.48 | 107.62 | 107.43 | 107.5 | 943659.0 |
| 2015-04-20 13:30:00 | QQQ | ETF | 107.5 | 107.58 | 107.4737 | 107.57 | 521109.0 |
> showing 50 of 12,893 rows — these rows as CSV