PREVIEW / etf_30min / 2016-04-28
file: by_date/etf_30min/2016/2016-04-28.parquet size: 403 KB rows: 13,635
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 |
|---|---|---|---|---|---|---|---|
| 2016-04-28 04:00:00 | SPY | ETF | 208.47 | 208.47 | 207.63 | 207.75 | 68175.0 |
| 2016-04-28 04:30:00 | SPY | ETF | 207.77 | 207.78 | 207.45 | 207.6 | 123539.0 |
| 2016-04-28 05:00:00 | SPY | ETF | 207.61 | 207.83 | 207.6 | 207.83 | 12638.0 |
| 2016-04-28 05:30:00 | SPY | ETF | 207.88 | 207.95 | 207.75 | 207.88 | 11367.0 |
| 2016-04-28 06:00:00 | SPY | ETF | 207.84 | 208.04 | 207.84 | 207.96 | 12325.0 |
| 2016-04-28 06:30:00 | SPY | ETF | 207.94 | 208.0 | 207.84 | 207.84 | 53759.0 |
| 2016-04-28 07:00:00 | SPY | ETF | 207.86 | 208.21 | 207.83 | 207.83 | 146805.0 |
| 2016-04-28 07:30:00 | SPY | ETF | 207.82 | 208.05 | 207.8 | 207.97 | 216512.0 |
| 2016-04-28 08:00:00 | SPY | ETF | 207.93 | 208.29 | 207.82 | 208.13 | 425297.0 |
| 2016-04-28 08:30:00 | SPY | ETF | 208.12 | 208.27 | 208.01 | 208.27 | 393308.0 |
| 2016-04-28 09:00:00 | SPY | ETF | 208.24 | 208.56 | 208.18 | 208.46 | 930494.0 |
| 2016-04-28 09:30:00 | SPY | ETF | 208.46 | 209.08 | 208.19 | 209.05 | 8753888.0 |
| 2016-04-28 10:00:00 | SPY | ETF | 209.04 | 209.36 | 208.925 | 209.095 | 6295428.0 |
| 2016-04-28 10:30:00 | SPY | ETF | 209.1 | 209.48 | 209.0 | 209.44 | 5187076.0 |
| 2016-04-28 11:00:00 | SPY | ETF | 209.44 | 209.7 | 209.36 | 209.63 | 3901428.0 |
| 2016-04-28 11:30:00 | SPY | ETF | 209.62 | 209.76 | 209.54 | 209.56 | 2554720.0 |
| 2016-04-28 12:00:00 | SPY | ETF | 209.57 | 209.71 | 209.35 | 209.42 | 2833610.0 |
| 2016-04-28 12:30:00 | SPY | ETF | 209.42 | 209.69 | 209.32 | 209.62 | 3705183.0 |
| 2016-04-28 13:00:00 | SPY | ETF | 209.625 | 209.65 | 209.06 | 209.26 | 3800199.0 |
| 2016-04-28 13:30:00 | SPY | ETF | 209.25 | 209.4 | 209.18 | 209.25 | 2366201.0 |
| 2016-04-28 14:00:00 | SPY | ETF | 209.25 | 209.35 | 208.9901 | 209.16 | 3298791.0 |
| 2016-04-28 14:30:00 | SPY | ETF | 209.16 | 209.2 | 208.5 | 208.61 | 4202054.0 |
| 2016-04-28 15:00:00 | SPY | ETF | 208.62 | 208.63 | 207.01 | 207.08 | 13857013.0 |
| 2016-04-28 15:30:00 | SPY | ETF | 207.07 | 207.71 | 206.96 | 207.48 | 22668427.0 |
| 2016-04-28 16:00:00 | SPY | ETF | 207.49 | 209.339 | 207.2685 | 207.8 | 7225619.0 |
| 2016-04-28 16:30:00 | SPY | ETF | 207.8 | 207.9 | 207.78 | 207.85 | 274950.0 |
| 2016-04-28 17:00:00 | SPY | ETF | 207.83 | 207.86 | 207.4475 | 207.86 | 511497.0 |
| 2016-04-28 17:30:00 | SPY | ETF | 207.87 | 207.93 | 207.81 | 207.83 | 59446.0 |
| 2016-04-28 18:00:00 | SPY | ETF | 207.83 | 207.87 | 207.65 | 207.71 | 329681.0 |
| 2016-04-28 18:30:00 | SPY | ETF | 207.69 | 207.72 | 207.61 | 207.69 | 43320.0 |
| 2016-04-28 19:00:00 | SPY | ETF | 207.72 | 207.83 | 207.72 | 207.81 | 15598.0 |
| 2016-04-28 19:30:00 | SPY | ETF | 207.84 | 207.86 | 207.79 | 207.81 | 28968.0 |
| 2016-04-28 04:00:00 | QQQ | ETF | 107.59 | 107.59 | 107.4 | 107.4 | 3247.0 |
| 2016-04-28 04:30:00 | QQQ | ETF | 107.3 | 107.34 | 107.22 | 107.27 | 7598.0 |
| 2016-04-28 05:00:00 | QQQ | ETF | 107.35 | 107.42 | 107.35 | 107.42 | 4606.0 |
| 2016-04-28 05:30:00 | QQQ | ETF | 107.38 | 107.38 | 107.32 | 107.32 | 1300.0 |
| 2016-04-28 06:00:00 | QQQ | ETF | 107.44 | 107.5 | 107.44 | 107.5 | 5000.0 |
| 2016-04-28 06:30:00 | QQQ | ETF | 107.45 | 107.52 | 107.43 | 107.43 | 3097.0 |
| 2016-04-28 07:00:00 | QQQ | ETF | 107.33 | 107.56 | 107.33 | 107.43 | 48537.0 |
| 2016-04-28 07:30:00 | QQQ | ETF | 107.43 | 107.54 | 107.43 | 107.5 | 10599.0 |
| 2016-04-28 08:00:00 | QQQ | ETF | 107.51 | 107.63 | 107.47 | 107.55 | 42113.0 |
| 2016-04-28 08:30:00 | QQQ | ETF | 107.55 | 107.66 | 107.49 | 107.66 | 69352.0 |
| 2016-04-28 09:00:00 | QQQ | ETF | 107.67 | 107.76 | 107.62 | 107.69 | 191261.0 |
| 2016-04-28 09:30:00 | QQQ | ETF | 107.69 | 108.036 | 107.56 | 107.982 | 3004987.0 |
| 2016-04-28 10:00:00 | QQQ | ETF | 107.98 | 108.14 | 107.81 | 108.0 | 1411212.0 |
| 2016-04-28 10:30:00 | QQQ | ETF | 108.01 | 108.27 | 107.921 | 108.26 | 1474067.0 |
| 2016-04-28 11:00:00 | QQQ | ETF | 108.265 | 108.33 | 108.171 | 108.2601 | 993866.0 |
| 2016-04-28 11:30:00 | QQQ | ETF | 108.27 | 108.3335 | 108.17 | 108.21 | 877998.0 |
| 2016-04-28 12:00:00 | QQQ | ETF | 108.22 | 108.28 | 107.92 | 107.931 | 789457.0 |
| 2016-04-28 12:30:00 | QQQ | ETF | 107.93 | 107.96 | 107.8089 | 107.9 | 754632.0 |
> showing 50 of 13,635 rows — these rows as CSV