PREVIEW / etf_30min / 2018-06-28
file: by_date/etf_30min/2018/2018-06-28.parquet size: 468 KB rows: 16,180
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 |
|---|---|---|---|---|---|---|---|
| 2018-06-28 04:00:00 | SPY | ETF | 270.3 | 270.82 | 270.28 | 270.54 | 21802.0 |
| 2018-06-28 04:30:00 | SPY | ETF | 270.51 | 270.51 | 269.94 | 270.16 | 29170.0 |
| 2018-06-28 05:00:00 | SPY | ETF | 270.19 | 270.19 | 270.02 | 270.09 | 12155.0 |
| 2018-06-28 05:30:00 | SPY | ETF | 269.99 | 270.06 | 269.59 | 270.06 | 26447.0 |
| 2018-06-28 06:00:00 | SPY | ETF | 269.99 | 270.24 | 269.99 | 270.23 | 22460.0 |
| 2018-06-28 06:30:00 | SPY | ETF | 270.27 | 270.69 | 270.15 | 270.17 | 99340.0 |
| 2018-06-28 07:00:00 | SPY | ETF | 270.18 | 270.23 | 269.83 | 269.86 | 112900.0 |
| 2018-06-28 07:30:00 | SPY | ETF | 269.83 | 270.03 | 269.6 | 269.85 | 75894.0 |
| 2018-06-28 08:00:00 | SPY | ETF | 269.77 | 270.56 | 268.51 | 268.8 | 1005133.0 |
| 2018-06-28 08:30:00 | SPY | ETF | 268.7 | 268.98 | 268.46 | 268.64 | 536001.0 |
| 2018-06-28 09:00:00 | SPY | ETF | 268.66 | 269.29 | 268.66 | 269.28 | 559833.0 |
| 2018-06-28 09:30:00 | SPY | ETF | 269.29 | 269.86 | 268.5772 | 269.44 | 10262266.0 |
| 2018-06-28 10:00:00 | SPY | ETF | 269.47 | 269.82 | 268.76 | 269.13 | 7493645.0 |
| 2018-06-28 10:30:00 | SPY | ETF | 269.14 | 269.98 | 268.49 | 269.93 | 6381696.0 |
| 2018-06-28 11:00:00 | SPY | ETF | 269.93 | 270.34 | 269.24 | 270.24 | 6109277.0 |
| 2018-06-28 11:30:00 | SPY | ETF | 270.24 | 270.5 | 269.81 | 270.13 | 4252627.0 |
| 2018-06-28 12:00:00 | SPY | ETF | 270.15 | 270.29 | 269.16 | 269.43 | 3048264.0 |
| 2018-06-28 12:30:00 | SPY | ETF | 269.43 | 270.07 | 269.225 | 269.95 | 2361385.0 |
| 2018-06-28 13:00:00 | SPY | ETF | 269.96 | 270.325 | 269.86 | 270.19 | 2342727.0 |
| 2018-06-28 13:30:00 | SPY | ETF | 270.185 | 270.49 | 270.03 | 270.41 | 2580887.0 |
| 2018-06-28 14:00:00 | SPY | ETF | 270.4 | 270.91 | 270.28 | 270.9 | 3897374.0 |
| 2018-06-28 14:30:00 | SPY | ETF | 270.89 | 271.42 | 270.7 | 271.39 | 4443826.0 |
| 2018-06-28 15:00:00 | SPY | ETF | 271.39 | 271.75 | 271.19 | 271.34 | 5260189.0 |
| 2018-06-28 15:30:00 | SPY | ETF | 271.34 | 271.38 | 270.77 | 270.95 | 9667148.0 |
| 2018-06-28 16:00:00 | SPY | ETF | 270.94 | 271.11 | 270.76 | 270.99 | 4044114.0 |
| 2018-06-28 16:30:00 | SPY | ETF | 271.01 | 271.24 | 270.88 | 271.19 | 245112.0 |
| 2018-06-28 17:00:00 | SPY | ETF | 271.19 | 271.26 | 271.16 | 271.19 | 94193.0 |
| 2018-06-28 17:30:00 | SPY | ETF | 271.24 | 271.3 | 271.17 | 271.2 | 50422.0 |
| 2018-06-28 18:00:00 | SPY | ETF | 271.2 | 271.34 | 271.13 | 271.19 | 49999.0 |
| 2018-06-28 18:30:00 | SPY | ETF | 271.19 | 271.19 | 270.98 | 271.01 | 26447.0 |
| 2018-06-28 19:00:00 | SPY | ETF | 270.98 | 271.16 | 270.97 | 271.16 | 6470.0 |
| 2018-06-28 19:30:00 | SPY | ETF | 271.17 | 271.28 | 271.05 | 271.25 | 5605.0 |
| 2018-06-28 04:00:00 | QQQ | ETF | 170.57 | 170.84 | 170.57 | 170.6 | 20400.0 |
| 2018-06-28 04:30:00 | QQQ | ETF | 170.57 | 170.57 | 170.1 | 170.32 | 14224.0 |
| 2018-06-28 05:00:00 | QQQ | ETF | 170.33 | 170.36 | 170.23 | 170.27 | 4440.0 |
| 2018-06-28 05:30:00 | QQQ | ETF | 170.15 | 170.25 | 169.92 | 170.25 | 41150.0 |
| 2018-06-28 06:00:00 | QQQ | ETF | 170.24 | 170.31 | 170.11 | 170.27 | 4870.0 |
| 2018-06-28 06:30:00 | QQQ | ETF | 170.32 | 170.63 | 170.28 | 170.28 | 27569.0 |
| 2018-06-28 07:00:00 | QQQ | ETF | 170.29 | 170.32 | 170.05 | 170.05 | 47648.0 |
| 2018-06-28 07:30:00 | QQQ | ETF | 170.06 | 170.18 | 169.87 | 170.09 | 151362.0 |
| 2018-06-28 08:00:00 | QQQ | ETF | 170.19 | 170.29 | 168.97 | 169.19 | 425326.0 |
| 2018-06-28 08:30:00 | QQQ | ETF | 169.12 | 169.29 | 168.87 | 169.09 | 341151.0 |
| 2018-06-28 09:00:00 | QQQ | ETF | 169.12 | 169.53 | 169.11 | 169.53 | 412494.0 |
| 2018-06-28 09:30:00 | QQQ | ETF | 169.52 | 170.5 | 169.25 | 170.17 | 6957859.0 |
| 2018-06-28 10:00:00 | QQQ | ETF | 170.24 | 170.41 | 169.5 | 169.71 | 4280306.0 |
| 2018-06-28 10:30:00 | QQQ | ETF | 169.72 | 170.55 | 169.17 | 170.53 | 4720708.0 |
| 2018-06-28 11:00:00 | QQQ | ETF | 170.53 | 170.78 | 170.051 | 170.67 | 3510063.0 |
| 2018-06-28 11:30:00 | QQQ | ETF | 170.65 | 170.92 | 170.38 | 170.62 | 1829311.0 |
| 2018-06-28 12:00:00 | QQQ | ETF | 170.63 | 170.73 | 169.85 | 170.04 | 1866200.0 |
| 2018-06-28 12:30:00 | QQQ | ETF | 170.04 | 170.49 | 169.84 | 170.39 | 1435110.0 |
> showing 50 of 16,180 rows — these rows as CSV