PREVIEW / etf_30min / 2017-04-10
file: by_date/etf_30min/2017/2017-04-10.parquet size: 421 KB rows: 14,498
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 |
|---|---|---|---|---|---|---|---|
| 2017-04-10 04:00:00 | SPY | ETF | 235.26 | 235.4 | 235.26 | 235.4 | 500.0 |
| 2017-04-10 04:30:00 | SPY | ETF | 235.39 | 235.42 | 235.29 | 235.29 | 4000.0 |
| 2017-04-10 05:00:00 | SPY | ETF | 235.35 | 235.35 | 235.34 | 235.34 | 789.0 |
| 2017-04-10 05:30:00 | SPY | ETF | 235.29 | 235.29 | 235.19 | 235.19 | 502.0 |
| 2017-04-10 06:00:00 | SPY | ETF | 235.0 | 235.14 | 234.92 | 235.09 | 12667.0 |
| 2017-04-10 06:30:00 | SPY | ETF | 235.08 | 235.2 | 235.08 | 235.13 | 21677.0 |
| 2017-04-10 07:00:00 | SPY | ETF | 235.22 | 235.35 | 235.21 | 235.35 | 40185.0 |
| 2017-04-10 07:30:00 | SPY | ETF | 235.38 | 235.48 | 235.38 | 235.45 | 149477.0 |
| 2017-04-10 08:00:00 | SPY | ETF | 235.45 | 235.49 | 235.13 | 235.41 | 114786.0 |
| 2017-04-10 08:30:00 | SPY | ETF | 235.41 | 235.42 | 235.21 | 235.21 | 71980.0 |
| 2017-04-10 09:00:00 | SPY | ETF | 235.22 | 235.38 | 235.22 | 235.35 | 118272.0 |
| 2017-04-10 09:30:00 | SPY | ETF | 235.36 | 235.97 | 235.28 | 235.96 | 4648692.0 |
| 2017-04-10 10:00:00 | SPY | ETF | 235.95 | 236.09 | 235.86 | 235.9501 | 3719721.0 |
| 2017-04-10 10:30:00 | SPY | ETF | 235.96 | 236.255 | 235.81 | 235.83 | 3934760.0 |
| 2017-04-10 11:00:00 | SPY | ETF | 235.83 | 235.99 | 235.73 | 235.82 | 4423009.0 |
| 2017-04-10 11:30:00 | SPY | ETF | 235.82 | 235.86 | 235.04 | 235.28 | 6498970.0 |
| 2017-04-10 12:00:00 | SPY | ETF | 235.28 | 235.36 | 234.73 | 234.9856 | 4733324.0 |
| 2017-04-10 12:30:00 | SPY | ETF | 234.985 | 235.69 | 234.92 | 235.66 | 5212961.0 |
| 2017-04-10 13:00:00 | SPY | ETF | 235.66 | 235.79 | 235.59 | 235.69 | 2398691.0 |
| 2017-04-10 13:30:00 | SPY | ETF | 235.69 | 235.96 | 235.67 | 235.785 | 1943429.0 |
| 2017-04-10 14:00:00 | SPY | ETF | 235.79 | 235.7985 | 235.41 | 235.5 | 2755754.0 |
| 2017-04-10 14:30:00 | SPY | ETF | 235.49 | 235.87 | 235.42 | 235.8 | 3221234.0 |
| 2017-04-10 15:00:00 | SPY | ETF | 235.8 | 235.97 | 235.36 | 235.5 | 4340653.0 |
| 2017-04-10 15:30:00 | SPY | ETF | 235.51 | 235.62 | 235.14 | 235.32 | 9939599.0 |
| 2017-04-10 16:00:00 | SPY | ETF | 235.32 | 235.38 | 235.07 | 235.21 | 6062202.0 |
| 2017-04-10 16:30:00 | SPY | ETF | 235.2 | 235.35 | 235.16 | 235.33 | 539188.0 |
| 2017-04-10 17:00:00 | SPY | ETF | 235.32 | 235.38 | 235.29 | 235.35 | 217466.0 |
| 2017-04-10 17:30:00 | SPY | ETF | 235.35 | 235.39 | 235.35 | 235.39 | 6754.0 |
| 2017-04-10 18:00:00 | SPY | ETF | 235.38 | 235.51 | 235.32 | 235.49 | 47090.0 |
| 2017-04-10 18:30:00 | SPY | ETF | 235.47 | 235.47 | 235.34 | 235.38 | 8731.0 |
| 2017-04-10 19:00:00 | SPY | ETF | 235.39 | 235.39 | 235.36 | 235.36 | 5214.0 |
| 2017-04-10 19:30:00 | SPY | ETF | 235.38 | 235.43 | 235.26 | 235.28 | 21045.0 |
| 2017-04-10 04:00:00 | QQQ | ETF | 132.1 | 132.13 | 132.1 | 132.13 | 1500.0 |
| 2017-04-10 04:30:00 | QQQ | ETF | 132.07 | 132.07 | 132.07 | 132.07 | 600.0 |
| 2017-04-10 05:00:00 | QQQ | ETF | 132.07 | 132.08 | 132.07 | 132.08 | 700.0 |
| 2017-04-10 05:30:00 | QQQ | ETF | 132.02 | 132.02 | 131.95 | 131.95 | 18100.0 |
| 2017-04-10 06:00:00 | QQQ | ETF | 131.9 | 131.98 | 131.9 | 131.98 | 600.0 |
| 2017-04-10 07:00:00 | QQQ | ETF | 132.0 | 132.12 | 132.0 | 132.12 | 17179.0 |
| 2017-04-10 07:30:00 | QQQ | ETF | 132.15 | 132.15 | 132.12 | 132.15 | 46529.0 |
| 2017-04-10 08:00:00 | QQQ | ETF | 132.15 | 132.17 | 132.09 | 132.13 | 36856.0 |
| 2017-04-10 08:30:00 | QQQ | ETF | 132.11 | 132.11 | 132.03 | 132.03 | 24290.0 |
| 2017-04-10 09:00:00 | QQQ | ETF | 132.04 | 132.11 | 132.04 | 132.1 | 41958.0 |
| 2017-04-10 09:30:00 | QQQ | ETF | 132.11 | 132.45 | 132.05 | 132.39 | 1577961.0 |
| 2017-04-10 10:00:00 | QQQ | ETF | 132.39 | 132.43 | 132.29 | 132.37 | 700407.0 |
| 2017-04-10 10:30:00 | QQQ | ETF | 132.37 | 132.565 | 132.22 | 132.2395 | 1157273.0 |
| 2017-04-10 11:00:00 | QQQ | ETF | 132.24 | 132.3401 | 132.2 | 132.255 | 677049.0 |
| 2017-04-10 11:30:00 | QQQ | ETF | 132.26 | 132.27 | 131.83 | 131.95 | 1547468.0 |
| 2017-04-10 12:00:00 | QQQ | ETF | 131.96 | 132.03 | 131.6564 | 131.81 | 1311300.0 |
| 2017-04-10 12:30:00 | QQQ | ETF | 131.81 | 132.26 | 131.77 | 132.23 | 1102114.0 |
| 2017-04-10 13:00:00 | QQQ | ETF | 132.22 | 132.3663 | 132.2 | 132.28 | 692415.0 |
> showing 50 of 14,498 rows — these rows as CSV