PREVIEW / etf_30min / 2017-08-23
file: by_date/etf_30min/2017/2017-08-23.parquet size: 422 KB rows: 14,491
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 |
|---|---|---|---|---|---|---|---|
| 2017-08-23 04:00:00 | SPY | ETF | 245.21 | 245.21 | 244.8 | 245.07 | 9973.0 |
| 2017-08-23 04:30:00 | SPY | ETF | 245.02 | 245.02 | 244.99 | 244.99 | 2250.0 |
| 2017-08-23 05:00:00 | SPY | ETF | 245.03 | 245.03 | 244.97 | 244.97 | 9900.0 |
| 2017-08-23 05:30:00 | SPY | ETF | 244.99 | 245.05 | 244.97 | 244.98 | 10200.0 |
| 2017-08-23 06:00:00 | SPY | ETF | 244.95 | 244.95 | 244.84 | 244.88 | 27882.0 |
| 2017-08-23 06:30:00 | SPY | ETF | 244.9 | 244.98 | 244.82 | 244.98 | 19460.0 |
| 2017-08-23 07:00:00 | SPY | ETF | 245.0 | 245.05 | 244.97 | 244.99 | 53322.0 |
| 2017-08-23 07:30:00 | SPY | ETF | 245.0 | 245.0 | 244.58 | 244.71 | 266364.0 |
| 2017-08-23 08:00:00 | SPY | ETF | 244.7 | 245.3745 | 244.65 | 244.65 | 221187.0 |
| 2017-08-23 08:30:00 | SPY | ETF | 244.64 | 244.66 | 244.5 | 244.56 | 654188.0 |
| 2017-08-23 09:00:00 | SPY | ETF | 244.55 | 244.56 | 244.34 | 244.36 | 511725.0 |
| 2017-08-23 09:30:00 | SPY | ETF | 244.33 | 244.83 | 244.16 | 244.79 | 6843511.0 |
| 2017-08-23 10:00:00 | SPY | ETF | 244.79 | 244.89 | 244.3959 | 244.68 | 3497145.0 |
| 2017-08-23 10:30:00 | SPY | ETF | 244.69 | 244.94 | 244.54 | 244.65 | 2733725.0 |
| 2017-08-23 11:00:00 | SPY | ETF | 244.656 | 244.93 | 244.53 | 244.92 | 2320445.0 |
| 2017-08-23 11:30:00 | SPY | ETF | 244.92 | 245.05 | 244.77 | 244.94 | 2330922.0 |
| 2017-08-23 12:00:00 | SPY | ETF | 244.93 | 245.04 | 244.8 | 244.82 | 2566428.0 |
| 2017-08-23 12:30:00 | SPY | ETF | 244.82 | 244.87 | 244.64 | 244.76 | 1789170.0 |
| 2017-08-23 13:00:00 | SPY | ETF | 244.76 | 244.8 | 244.48 | 244.61 | 1603539.0 |
| 2017-08-23 13:30:00 | SPY | ETF | 244.605 | 244.65 | 244.43 | 244.555 | 1625626.0 |
| 2017-08-23 14:00:00 | SPY | ETF | 244.56 | 244.79 | 244.49 | 244.61 | 2287227.0 |
| 2017-08-23 14:30:00 | SPY | ETF | 244.62 | 244.86 | 244.59 | 244.78 | 1455171.0 |
| 2017-08-23 15:00:00 | SPY | ETF | 244.78 | 244.935 | 244.73 | 244.8601 | 1898587.0 |
| 2017-08-23 15:30:00 | SPY | ETF | 244.87 | 245.03 | 244.52 | 244.538 | 7600554.0 |
| 2017-08-23 16:00:00 | SPY | ETF | 244.54 | 244.61 | 244.37 | 244.38 | 5363920.0 |
| 2017-08-23 16:30:00 | SPY | ETF | 244.38 | 244.56 | 244.22 | 244.26 | 1448151.0 |
| 2017-08-23 17:00:00 | SPY | ETF | 244.26 | 244.27 | 244.17 | 244.22 | 96731.0 |
| 2017-08-23 17:30:00 | SPY | ETF | 244.22 | 244.24 | 244.19 | 244.24 | 15701.0 |
| 2017-08-23 18:00:00 | SPY | ETF | 244.25 | 244.29 | 243.94 | 244.03 | 128177.0 |
| 2017-08-23 18:30:00 | SPY | ETF | 244.03 | 244.06 | 243.81 | 244.02 | 25175.0 |
| 2017-08-23 19:00:00 | SPY | ETF | 243.99 | 244.05 | 243.97 | 244.04 | 15727.0 |
| 2017-08-23 19:30:00 | SPY | ETF | 244.04 | 244.05 | 243.89 | 243.89 | 30759.0 |
| 2017-08-23 04:00:00 | QQQ | ETF | 143.1 | 143.1 | 143.01 | 143.05 | 1551.0 |
| 2017-08-23 04:30:00 | QQQ | ETF | 143.0 | 143.0 | 143.0 | 143.0 | 200.0 |
| 2017-08-23 05:00:00 | QQQ | ETF | 143.0 | 143.01 | 142.97 | 142.97 | 5816.0 |
| 2017-08-23 05:30:00 | QQQ | ETF | 143.01 | 143.01 | 142.98 | 142.98 | 500.0 |
| 2017-08-23 06:00:00 | QQQ | ETF | 142.9 | 142.9 | 142.9 | 142.9 | 300.0 |
| 2017-08-23 06:30:00 | QQQ | ETF | 142.9 | 142.91 | 142.85 | 142.89 | 1550.0 |
| 2017-08-23 07:00:00 | QQQ | ETF | 143.01 | 143.02 | 142.97 | 142.99 | 6000.0 |
| 2017-08-23 07:30:00 | QQQ | ETF | 142.95 | 142.95 | 142.73 | 142.76 | 153743.0 |
| 2017-08-23 08:00:00 | QQQ | ETF | 142.97 | 142.97 | 142.75 | 142.78 | 144538.0 |
| 2017-08-23 08:30:00 | QQQ | ETF | 142.74 | 142.75 | 142.59 | 142.65 | 212908.0 |
| 2017-08-23 09:00:00 | QQQ | ETF | 142.6 | 142.61 | 142.49 | 142.5 | 330553.0 |
| 2017-08-23 09:30:00 | QQQ | ETF | 142.5 | 142.88 | 142.38 | 142.84 | 3211918.0 |
| 2017-08-23 10:00:00 | QQQ | ETF | 142.84 | 142.84 | 142.42 | 142.67 | 2042370.0 |
| 2017-08-23 10:30:00 | QQQ | ETF | 142.67 | 142.7953 | 142.49 | 142.54 | 1180824.0 |
| 2017-08-23 11:00:00 | QQQ | ETF | 142.53 | 142.9 | 142.51 | 142.88 | 1583883.0 |
| 2017-08-23 11:30:00 | QQQ | ETF | 142.8775 | 142.97 | 142.75 | 142.85 | 2138938.0 |
| 2017-08-23 12:00:00 | QQQ | ETF | 142.85 | 142.925 | 142.64 | 142.65 | 1314166.0 |
| 2017-08-23 12:30:00 | QQQ | ETF | 142.65 | 142.73 | 142.55 | 142.699 | 678218.0 |
> showing 50 of 14,491 rows — these rows as CSV