PREVIEW / etf_30min / 2015-08-14
file: by_date/etf_30min/2015/2015-08-14.parquet size: 360 KB rows: 12,132
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 |
|---|---|---|---|---|---|---|---|
| 2015-08-14 04:00:00 | SPY | ETF | 208.92 | 209.0 | 208.79 | 208.79 | 1475.0 |
| 2015-08-14 04:30:00 | SPY | ETF | 208.79 | 208.87 | 208.58 | 208.66 | 801.0 |
| 2015-08-14 05:00:00 | SPY | ETF | 208.55 | 208.57 | 208.21 | 208.35 | 110875.0 |
| 2015-08-14 05:30:00 | SPY | ETF | 208.35 | 208.48 | 208.16 | 208.23 | 114092.0 |
| 2015-08-14 06:00:00 | SPY | ETF | 208.21 | 208.32 | 208.12 | 208.12 | 19500.0 |
| 2015-08-14 06:30:00 | SPY | ETF | 208.1 | 208.34 | 208.09 | 208.17 | 95168.0 |
| 2015-08-14 07:00:00 | SPY | ETF | 208.23 | 208.25 | 208.03 | 208.13 | 209131.0 |
| 2015-08-14 07:30:00 | SPY | ETF | 208.14 | 208.24 | 208.03 | 208.17 | 324648.0 |
| 2015-08-14 08:00:00 | SPY | ETF | 208.19 | 208.27 | 208.04 | 208.16 | 203030.0 |
| 2015-08-14 08:30:00 | SPY | ETF | 208.12 | 208.39 | 208.1 | 208.35 | 343044.0 |
| 2015-08-14 09:00:00 | SPY | ETF | 208.35 | 208.55 | 208.28 | 208.45 | 265603.0 |
| 2015-08-14 09:30:00 | SPY | ETF | 208.43 | 209.07 | 208.33 | 208.97 | 7795019.0 |
| 2015-08-14 10:00:00 | SPY | ETF | 208.97 | 209.11 | 208.73 | 208.76 | 4714720.0 |
| 2015-08-14 10:30:00 | SPY | ETF | 208.761 | 208.98 | 208.56 | 208.66 | 4265360.0 |
| 2015-08-14 11:00:00 | SPY | ETF | 208.65 | 208.74 | 208.26 | 208.57 | 4523039.0 |
| 2015-08-14 11:30:00 | SPY | ETF | 208.58 | 208.94 | 208.47 | 208.86 | 2752142.0 |
| 2015-08-14 12:00:00 | SPY | ETF | 208.86 | 208.95 | 208.76 | 208.88 | 2456335.0 |
| 2015-08-14 12:30:00 | SPY | ETF | 208.88 | 209.02 | 208.6 | 208.81 | 3258283.0 |
| 2015-08-14 13:00:00 | SPY | ETF | 208.805 | 209.175 | 208.72 | 209.11 | 4013839.0 |
| 2015-08-14 13:30:00 | SPY | ETF | 209.12 | 209.23 | 208.87 | 209.01 | 2987575.0 |
| 2015-08-14 14:00:00 | SPY | ETF | 209.015 | 209.135 | 208.92 | 209.025 | 3834080.0 |
| 2015-08-14 14:30:00 | SPY | ETF | 209.02 | 209.21 | 208.94 | 209.115 | 3611209.0 |
| 2015-08-14 15:00:00 | SPY | ETF | 209.11 | 209.49 | 209.11 | 209.4499 | 6989745.0 |
| 2015-08-14 15:30:00 | SPY | ETF | 209.44 | 209.5087 | 209.31 | 209.4 | 12773016.0 |
| 2015-08-14 16:00:00 | SPY | ETF | 209.4 | 209.61 | 209.33 | 209.55 | 3291186.0 |
| 2015-08-14 16:30:00 | SPY | ETF | 209.55 | 209.7 | 209.42 | 209.65 | 2527578.0 |
| 2015-08-14 17:00:00 | SPY | ETF | 209.65 | 209.69 | 209.62 | 209.67 | 315404.0 |
| 2015-08-14 17:30:00 | SPY | ETF | 209.68 | 209.71 | 209.39 | 209.66 | 161159.0 |
| 2015-08-14 18:00:00 | SPY | ETF | 209.64 | 209.64 | 209.53 | 209.57 | 33015.0 |
| 2015-08-14 18:30:00 | SPY | ETF | 209.6 | 209.66 | 209.57 | 209.66 | 11429.0 |
| 2015-08-14 19:00:00 | SPY | ETF | 209.67 | 209.7 | 209.64 | 209.7 | 3091.0 |
| 2015-08-14 19:30:00 | SPY | ETF | 209.7 | 209.75 | 209.63 | 209.75 | 17306.0 |
| 2015-08-14 04:00:00 | QQQ | ETF | 110.36 | 110.4 | 110.33 | 110.4 | 12000.0 |
| 2015-08-14 04:30:00 | QQQ | ETF | 110.32 | 110.32 | 110.32 | 110.32 | 200.0 |
| 2015-08-14 05:30:00 | QQQ | ETF | 110.05 | 110.05 | 110.0 | 110.04 | 620.0 |
| 2015-08-14 06:00:00 | QQQ | ETF | 110.1 | 110.1 | 109.94 | 109.94 | 10600.0 |
| 2015-08-14 06:30:00 | QQQ | ETF | 110.03 | 110.03 | 110.03 | 110.03 | 100.0 |
| 2015-08-14 07:00:00 | QQQ | ETF | 110.03 | 110.03 | 109.96 | 109.99 | 18350.0 |
| 2015-08-14 07:30:00 | QQQ | ETF | 109.98 | 110.04 | 109.95 | 110.0 | 53434.0 |
| 2015-08-14 08:00:00 | QQQ | ETF | 110.0 | 110.06 | 109.93 | 109.94 | 85464.0 |
| 2015-08-14 08:30:00 | QQQ | ETF | 109.93 | 110.1 | 109.93 | 110.1 | 30497.0 |
| 2015-08-14 09:00:00 | QQQ | ETF | 110.12 | 110.16 | 110.04 | 110.09 | 55410.0 |
| 2015-08-14 09:30:00 | QQQ | ETF | 110.09 | 110.46 | 109.93 | 110.38 | 2926271.0 |
| 2015-08-14 10:00:00 | QQQ | ETF | 110.38 | 110.48 | 110.08 | 110.08 | 1409503.0 |
| 2015-08-14 10:30:00 | QQQ | ETF | 110.08 | 110.36 | 110.01 | 110.1 | 1235617.0 |
| 2015-08-14 11:00:00 | QQQ | ETF | 110.1 | 110.19 | 109.86 | 110.03 | 1251247.0 |
| 2015-08-14 11:30:00 | QQQ | ETF | 110.04 | 110.26 | 109.94 | 110.2 | 843701.0 |
| 2015-08-14 12:00:00 | QQQ | ETF | 110.2 | 110.28 | 110.094 | 110.195 | 392509.0 |
| 2015-08-14 12:30:00 | QQQ | ETF | 110.19 | 110.275 | 110.0 | 110.09 | 661484.0 |
| 2015-08-14 13:00:00 | QQQ | ETF | 110.09 | 110.4 | 110.04 | 110.37 | 739912.0 |
> showing 50 of 12,132 rows — these rows as CSV