PREVIEW / etf_30min / 2017-05-30
file: by_date/etf_30min/2017/2017-05-30.parquet size: 414 KB rows: 14,493
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 |
|---|---|---|---|---|---|---|---|
| 2017-05-30 04:00:00 | SPY | ETF | 241.53 | 241.57 | 241.5 | 241.5 | 2420.0 |
| 2017-05-30 04:30:00 | SPY | ETF | 241.56 | 241.66 | 241.56 | 241.66 | 500.0 |
| 2017-05-30 05:00:00 | SPY | ETF | 241.6 | 241.66 | 241.56 | 241.56 | 5260.0 |
| 2017-05-30 05:30:00 | SPY | ETF | 241.56 | 241.56 | 241.45 | 241.45 | 800.0 |
| 2017-05-30 06:00:00 | SPY | ETF | 241.51 | 241.51 | 241.45 | 241.48 | 31225.0 |
| 2017-05-30 06:30:00 | SPY | ETF | 241.46 | 241.49 | 241.39 | 241.39 | 80582.0 |
| 2017-05-30 07:00:00 | SPY | ETF | 241.4 | 241.4 | 241.26 | 241.29 | 41059.0 |
| 2017-05-30 07:30:00 | SPY | ETF | 241.29 | 241.32 | 241.18 | 241.18 | 49734.0 |
| 2017-05-30 08:00:00 | SPY | ETF | 241.17 | 241.39 | 241.17 | 241.31 | 191209.0 |
| 2017-05-30 08:30:00 | SPY | ETF | 241.31 | 241.47 | 241.29 | 241.44 | 104443.0 |
| 2017-05-30 09:00:00 | SPY | ETF | 241.41 | 241.45 | 241.31 | 241.33 | 184538.0 |
| 2017-05-30 09:30:00 | SPY | ETF | 241.34 | 241.7 | 241.23 | 241.495 | 5129058.0 |
| 2017-05-30 10:00:00 | SPY | ETF | 241.495 | 241.58 | 241.16 | 241.31 | 4688138.0 |
| 2017-05-30 10:30:00 | SPY | ETF | 241.32 | 241.62 | 241.31 | 241.51 | 2513348.0 |
| 2017-05-30 11:00:00 | SPY | ETF | 241.5 | 241.64 | 241.46 | 241.47 | 1736649.0 |
| 2017-05-30 11:30:00 | SPY | ETF | 241.48 | 241.6 | 241.46 | 241.52 | 1601151.0 |
| 2017-05-30 12:00:00 | SPY | ETF | 241.52 | 241.73 | 241.52 | 241.71 | 1373857.0 |
| 2017-05-30 12:30:00 | SPY | ETF | 241.71 | 241.79 | 241.66 | 241.71 | 1209901.0 |
| 2017-05-30 13:00:00 | SPY | ETF | 241.71 | 241.77 | 241.6 | 241.6153 | 1330802.0 |
| 2017-05-30 13:30:00 | SPY | ETF | 241.62 | 241.71 | 241.59 | 241.64 | 1115145.0 |
| 2017-05-30 14:00:00 | SPY | ETF | 241.63 | 241.7 | 241.59 | 241.6 | 1215168.0 |
| 2017-05-30 14:30:00 | SPY | ETF | 241.6 | 241.65 | 241.53 | 241.645 | 1399662.0 |
| 2017-05-30 15:00:00 | SPY | ETF | 241.65 | 241.78 | 241.6 | 241.63 | 1584804.0 |
| 2017-05-30 15:30:00 | SPY | ETF | 241.625 | 241.72 | 241.52 | 241.52 | 5363275.0 |
| 2017-05-30 16:00:00 | SPY | ETF | 241.53 | 241.57 | 241.4 | 241.5 | 3527596.0 |
| 2017-05-30 16:30:00 | SPY | ETF | 241.47 | 241.51 | 241.45 | 241.5 | 176356.0 |
| 2017-05-30 17:00:00 | SPY | ETF | 241.47 | 241.47 | 241.44 | 241.45 | 11519.0 |
| 2017-05-30 17:30:00 | SPY | ETF | 241.47 | 241.47 | 241.45 | 241.45 | 5662.0 |
| 2017-05-30 18:00:00 | SPY | ETF | 241.44 | 241.47 | 241.43 | 241.47 | 7301.0 |
| 2017-05-30 18:30:00 | SPY | ETF | 241.47 | 241.53 | 241.46 | 241.5 | 25546.0 |
| 2017-05-30 19:00:00 | SPY | ETF | 241.51 | 241.51 | 241.5 | 241.5 | 5700.0 |
| 2017-05-30 19:30:00 | SPY | ETF | 241.5 | 241.5 | 241.45 | 241.5 | 13267.0 |
| 2017-05-30 04:00:00 | QQQ | ETF | 141.15 | 141.15 | 141.15 | 141.15 | 5000.0 |
| 2017-05-30 04:30:00 | QQQ | ETF | 141.26 | 141.29 | 141.26 | 141.29 | 2200.0 |
| 2017-05-30 05:00:00 | QQQ | ETF | 141.26 | 141.26 | 141.26 | 141.26 | 467.0 |
| 2017-05-30 05:30:00 | QQQ | ETF | 141.21 | 141.21 | 141.21 | 141.21 | 300.0 |
| 2017-05-30 06:00:00 | QQQ | ETF | 141.23 | 141.24 | 141.2 | 141.2 | 6200.0 |
| 2017-05-30 06:30:00 | QQQ | ETF | 141.21 | 141.21 | 141.19 | 141.19 | 1100.0 |
| 2017-05-30 07:00:00 | QQQ | ETF | 141.15 | 141.15 | 141.06 | 141.06 | 2700.0 |
| 2017-05-30 07:30:00 | QQQ | ETF | 141.09 | 141.09 | 140.94 | 140.94 | 27896.0 |
| 2017-05-30 08:00:00 | QQQ | ETF | 140.94 | 141.09 | 140.92 | 141.07 | 11005.0 |
| 2017-05-30 08:30:00 | QQQ | ETF | 141.08 | 141.19 | 141.07 | 141.19 | 14215.0 |
| 2017-05-30 09:00:00 | QQQ | ETF | 141.17 | 141.18 | 141.12 | 141.12 | 53181.0 |
| 2017-05-30 09:30:00 | QQQ | ETF | 141.13 | 141.5 | 141.06 | 141.41 | 1748511.0 |
| 2017-05-30 10:00:00 | QQQ | ETF | 141.42 | 141.46 | 141.23 | 141.32 | 1708138.0 |
| 2017-05-30 10:30:00 | QQQ | ETF | 141.31 | 141.48 | 141.31 | 141.37 | 2326267.0 |
| 2017-05-30 11:00:00 | QQQ | ETF | 141.36 | 141.44 | 141.31 | 141.32 | 539297.0 |
| 2017-05-30 11:30:00 | QQQ | ETF | 141.33 | 141.45 | 141.32 | 141.3552 | 780009.0 |
| 2017-05-30 12:00:00 | QQQ | ETF | 141.36 | 141.45 | 141.33 | 141.44 | 378610.0 |
| 2017-05-30 12:30:00 | QQQ | ETF | 141.45 | 141.505 | 141.36 | 141.45 | 1461177.0 |
> showing 50 of 14,493 rows — these rows as CSV