PREVIEW / etf_30min / 2015-04-14
file: by_date/etf_30min/2015/2015-04-14.parquet size: 373 KB rows: 12,549
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 |
|---|---|---|---|---|---|---|---|
| 2015-04-14 04:00:00 | SPY | ETF | 209.58 | 209.73 | 209.39 | 209.66 | 5830.0 |
| 2015-04-14 04:30:00 | SPY | ETF | 209.59 | 209.63 | 209.21 | 209.21 | 7900.0 |
| 2015-04-14 05:00:00 | SPY | ETF | 209.14 | 209.14 | 208.46 | 208.47 | 28272.0 |
| 2015-04-14 05:30:00 | SPY | ETF | 208.64 | 208.74 | 208.64 | 208.74 | 7465.0 |
| 2015-04-14 06:00:00 | SPY | ETF | 208.69 | 209.0 | 208.69 | 209.0 | 11851.0 |
| 2015-04-14 06:30:00 | SPY | ETF | 209.02 | 209.02 | 208.8 | 208.82 | 56900.0 |
| 2015-04-14 07:00:00 | SPY | ETF | 208.82 | 209.17 | 208.79 | 209.13 | 184440.0 |
| 2015-04-14 07:30:00 | SPY | ETF | 209.14 | 209.14 | 208.87 | 208.89 | 122410.0 |
| 2015-04-14 08:00:00 | SPY | ETF | 208.89 | 209.77 | 208.87 | 209.04 | 233620.0 |
| 2015-04-14 08:30:00 | SPY | ETF | 209.04 | 209.08 | 208.73 | 209.0 | 769833.0 |
| 2015-04-14 09:00:00 | SPY | ETF | 208.99 | 208.99 | 208.62 | 208.84 | 1058449.0 |
| 2015-04-14 09:30:00 | SPY | ETF | 208.85 | 209.5 | 208.56 | 208.73 | 10705108.0 |
| 2015-04-14 10:00:00 | SPY | ETF | 208.73 | 208.73 | 208.1 | 208.56 | 12465751.0 |
| 2015-04-14 10:30:00 | SPY | ETF | 208.56 | 208.75 | 208.14 | 208.575 | 4544952.0 |
| 2015-04-14 11:00:00 | SPY | ETF | 208.58 | 209.33 | 208.42 | 209.02 | 6886323.0 |
| 2015-04-14 11:30:00 | SPY | ETF | 209.02 | 209.2 | 208.95 | 209.19 | 3608485.0 |
| 2015-04-14 12:00:00 | SPY | ETF | 209.2 | 209.4 | 209.15 | 209.355 | 2084406.0 |
| 2015-04-14 12:30:00 | SPY | ETF | 209.3555 | 209.71 | 209.3555 | 209.41 | 4178641.0 |
| 2015-04-14 13:00:00 | SPY | ETF | 209.41 | 209.45 | 209.23 | 209.35 | 1604605.0 |
| 2015-04-14 13:30:00 | SPY | ETF | 209.35 | 209.475 | 209.23 | 209.355 | 1562750.0 |
| 2015-04-14 14:00:00 | SPY | ETF | 209.35 | 209.4 | 209.23 | 209.36 | 2415223.0 |
| 2015-04-14 14:30:00 | SPY | ETF | 209.37 | 209.42 | 209.09 | 209.37 | 2705968.0 |
| 2015-04-14 15:00:00 | SPY | ETF | 209.37 | 209.58 | 209.33 | 209.4 | 5357765.0 |
| 2015-04-14 15:30:00 | SPY | ETF | 209.39 | 209.6 | 209.19 | 209.48 | 8526853.0 |
| 2015-04-14 16:00:00 | SPY | ETF | 209.48 | 209.64 | 209.3137 | 209.61 | 3068819.0 |
| 2015-04-14 16:30:00 | SPY | ETF | 209.61 | 209.7 | 209.41 | 209.62 | 1539562.0 |
| 2015-04-14 17:00:00 | SPY | ETF | 209.62 | 209.67 | 209.61 | 209.66 | 54499.0 |
| 2015-04-14 17:30:00 | SPY | ETF | 209.63 | 209.68 | 209.63 | 209.66 | 5280.0 |
| 2015-04-14 18:00:00 | SPY | ETF | 209.67 | 209.68 | 209.58 | 209.61 | 24577.0 |
| 2015-04-14 18:30:00 | SPY | ETF | 209.61 | 209.66 | 209.61 | 209.66 | 66250.0 |
| 2015-04-14 19:00:00 | SPY | ETF | 209.62 | 209.63 | 209.52 | 209.53 | 58783.0 |
| 2015-04-14 19:30:00 | SPY | ETF | 209.53 | 209.58 | 209.52 | 209.55 | 152866.0 |
| 2015-04-14 05:00:00 | QQQ | ETF | 107.24 | 107.24 | 107.04 | 107.04 | 300.0 |
| 2015-04-14 05:30:00 | QQQ | ETF | 107.12 | 107.12 | 107.12 | 107.12 | 200.0 |
| 2015-04-14 06:00:00 | QQQ | ETF | 107.25 | 107.27 | 107.23 | 107.27 | 18100.0 |
| 2015-04-14 06:30:00 | QQQ | ETF | 107.26 | 107.26 | 107.23 | 107.24 | 1700.0 |
| 2015-04-14 07:00:00 | QQQ | ETF | 107.26 | 107.49 | 107.23 | 107.44 | 34200.0 |
| 2015-04-14 07:30:00 | QQQ | ETF | 107.45 | 107.47 | 107.34 | 107.35 | 10758.0 |
| 2015-04-14 08:00:00 | QQQ | ETF | 107.35 | 107.51 | 107.34 | 107.42 | 27642.0 |
| 2015-04-14 08:30:00 | QQQ | ETF | 107.4 | 107.5 | 107.29 | 107.48 | 86936.0 |
| 2015-04-14 09:00:00 | QQQ | ETF | 107.46 | 107.46 | 107.25 | 107.36 | 146028.0 |
| 2015-04-14 09:30:00 | QQQ | ETF | 107.37 | 107.68 | 106.87 | 106.96 | 5267884.0 |
| 2015-04-14 10:00:00 | QQQ | ETF | 106.96 | 107.04 | 106.62 | 106.891 | 2866878.0 |
| 2015-04-14 10:30:00 | QQQ | ETF | 106.89 | 106.89 | 106.56 | 106.755 | 2040862.0 |
| 2015-04-14 11:00:00 | QQQ | ETF | 106.75 | 107.11 | 106.66 | 106.93 | 2176279.0 |
| 2015-04-14 11:30:00 | QQQ | ETF | 106.94 | 107.02 | 106.8 | 106.925 | 1029392.0 |
| 2015-04-14 12:00:00 | QQQ | ETF | 106.93 | 107.1 | 106.91 | 107.06 | 962431.0 |
| 2015-04-14 12:30:00 | QQQ | ETF | 107.06 | 107.32 | 107.05 | 107.06 | 1461607.0 |
| 2015-04-14 13:00:00 | QQQ | ETF | 107.06 | 107.08 | 106.9 | 107.02 | 918705.0 |
| 2015-04-14 13:30:00 | QQQ | ETF | 107.03 | 107.07 | 106.95 | 107.0 | 606630.0 |
> showing 50 of 12,549 rows — these rows as CSV