PREVIEW / etf_30min / 2015-05-14
file: by_date/etf_30min/2015/2015-05-14.parquet size: 376 KB rows: 12,728
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 |
|---|---|---|---|---|---|---|---|
| 2015-05-14 04:00:00 | SPY | ETF | 210.65 | 210.75 | 210.65 | 210.69 | 45575.0 |
| 2015-05-14 04:30:00 | SPY | ETF | 210.7 | 211.12 | 210.7 | 210.97 | 51520.0 |
| 2015-05-14 05:00:00 | SPY | ETF | 211.0 | 211.0 | 210.9 | 210.97 | 37600.0 |
| 2015-05-14 05:30:00 | SPY | ETF | 210.92 | 210.98 | 210.86 | 210.86 | 6312.0 |
| 2015-05-14 06:00:00 | SPY | ETF | 210.87 | 210.93 | 210.82 | 210.82 | 7154.0 |
| 2015-05-14 06:30:00 | SPY | ETF | 210.83 | 211.01 | 210.83 | 211.0 | 20650.0 |
| 2015-05-14 07:00:00 | SPY | ETF | 210.97 | 211.01 | 210.84 | 210.86 | 123849.0 |
| 2015-05-14 07:30:00 | SPY | ETF | 210.82 | 211.33 | 210.82 | 211.27 | 300411.0 |
| 2015-05-14 08:00:00 | SPY | ETF | 211.25 | 211.33 | 210.91 | 211.22 | 390406.0 |
| 2015-05-14 08:30:00 | SPY | ETF | 211.25 | 211.28 | 211.1 | 211.22 | 382235.0 |
| 2015-05-14 09:00:00 | SPY | ETF | 211.25 | 211.36 | 211.19 | 211.26 | 664918.0 |
| 2015-05-14 09:30:00 | SPY | ETF | 211.24 | 211.48 | 210.91 | 211.08 | 11111115.0 |
| 2015-05-14 10:00:00 | SPY | ETF | 211.08 | 211.65 | 210.94 | 211.51 | 7571430.0 |
| 2015-05-14 10:30:00 | SPY | ETF | 211.5 | 211.59 | 211.39 | 211.51 | 3205998.0 |
| 2015-05-14 11:00:00 | SPY | ETF | 211.51 | 211.62 | 211.33 | 211.48 | 4121709.0 |
| 2015-05-14 11:30:00 | SPY | ETF | 211.49 | 211.62 | 211.37 | 211.565 | 4119374.0 |
| 2015-05-14 12:00:00 | SPY | ETF | 211.57 | 211.83 | 211.46 | 211.7884 | 3853695.0 |
| 2015-05-14 12:30:00 | SPY | ETF | 211.78 | 211.925 | 211.67 | 211.9 | 4363159.0 |
| 2015-05-14 13:00:00 | SPY | ETF | 211.905 | 212.11 | 211.86 | 212.11 | 4475679.0 |
| 2015-05-14 13:30:00 | SPY | ETF | 212.1 | 212.19 | 212.04 | 212.06 | 4371783.0 |
| 2015-05-14 14:00:00 | SPY | ETF | 212.05 | 212.2 | 212.0 | 212.14 | 7847944.0 |
| 2015-05-14 14:30:00 | SPY | ETF | 212.15 | 212.19 | 212.01 | 212.15 | 3324334.0 |
| 2015-05-14 15:00:00 | SPY | ETF | 212.14 | 212.29 | 212.1 | 212.18 | 8923739.0 |
| 2015-05-14 15:30:00 | SPY | ETF | 212.195 | 212.32 | 212.06 | 212.21 | 14852106.0 |
| 2015-05-14 16:00:00 | SPY | ETF | 212.22 | 212.4 | 212.19 | 212.28 | 7255001.0 |
| 2015-05-14 16:30:00 | SPY | ETF | 212.27 | 212.34 | 212.22 | 212.3 | 2836729.0 |
| 2015-05-14 17:00:00 | SPY | ETF | 212.32 | 212.32 | 212.27 | 212.27 | 8771.0 |
| 2015-05-14 17:30:00 | SPY | ETF | 212.3 | 212.33 | 212.27 | 212.33 | 8585.0 |
| 2015-05-14 18:00:00 | SPY | ETF | 212.27 | 212.28 | 212.22 | 212.25 | 43241.0 |
| 2015-05-14 18:30:00 | SPY | ETF | 212.23 | 212.28 | 212.22 | 212.28 | 6300.0 |
| 2015-05-14 19:00:00 | SPY | ETF | 212.25 | 212.27 | 212.21 | 212.23 | 5840.0 |
| 2015-05-14 19:30:00 | SPY | ETF | 212.24 | 212.27 | 212.24 | 212.27 | 45803.0 |
| 2015-05-14 04:00:00 | QQQ | ETF | 108.42 | 108.42 | 108.42 | 108.42 | 165.0 |
| 2015-05-14 04:30:00 | QQQ | ETF | 108.47 | 108.6 | 108.43 | 108.6 | 79530.0 |
| 2015-05-14 05:00:00 | QQQ | ETF | 108.45 | 108.45 | 108.45 | 108.45 | 200.0 |
| 2015-05-14 06:00:00 | QQQ | ETF | 108.53 | 108.54 | 108.48 | 108.49 | 2300.0 |
| 2015-05-14 06:30:00 | QQQ | ETF | 108.49 | 108.65 | 108.49 | 108.57 | 32550.0 |
| 2015-05-14 07:00:00 | QQQ | ETF | 108.59 | 108.59 | 108.5 | 108.5 | 45398.0 |
| 2015-05-14 07:30:00 | QQQ | ETF | 108.52 | 108.77 | 108.52 | 108.75 | 49198.0 |
| 2015-05-14 08:00:00 | QQQ | ETF | 108.74 | 108.78 | 108.7 | 108.75 | 72218.0 |
| 2015-05-14 08:30:00 | QQQ | ETF | 108.75 | 108.8 | 108.67 | 108.8 | 73125.0 |
| 2015-05-14 09:00:00 | QQQ | ETF | 108.8 | 108.91 | 108.79 | 108.87 | 136781.0 |
| 2015-05-14 09:30:00 | QQQ | ETF | 108.88 | 108.96 | 108.48 | 108.6544 | 3447488.0 |
| 2015-05-14 10:00:00 | QQQ | ETF | 108.65 | 109.08 | 108.57 | 108.995 | 2198429.0 |
| 2015-05-14 10:30:00 | QQQ | ETF | 109.0 | 109.09 | 108.935 | 109.055 | 1079548.0 |
| 2015-05-14 11:00:00 | QQQ | ETF | 109.055 | 109.2 | 109.015 | 109.105 | 1267038.0 |
| 2015-05-14 11:30:00 | QQQ | ETF | 109.11 | 109.23 | 109.04 | 109.2 | 991562.0 |
| 2015-05-14 12:00:00 | QQQ | ETF | 109.2 | 109.32 | 109.12 | 109.28 | 1120818.0 |
| 2015-05-14 12:30:00 | QQQ | ETF | 109.285 | 109.37 | 109.23 | 109.36 | 1057263.0 |
| 2015-05-14 13:00:00 | QQQ | ETF | 109.36 | 109.48 | 109.35 | 109.479 | 668702.0 |
> showing 50 of 12,728 rows — these rows as CSV