PREVIEW / etf_30min / 2019-12-23
file: by_date/etf_30min/2019/2019-12-23.parquet size: 529 KB rows: 18,800
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 |
|---|---|---|---|---|---|---|---|
| 2019-12-23 04:00:00 | SPY | ETF | 321.34 | 321.46 | 321.33 | 321.46 | 2560.0 |
| 2019-12-23 04:30:00 | SPY | ETF | 321.42 | 321.44 | 321.4 | 321.4 | 4681.0 |
| 2019-12-23 05:00:00 | SPY | ETF | 321.37 | 321.47 | 321.37 | 321.47 | 1358.0 |
| 2019-12-23 05:30:00 | SPY | ETF | 321.48 | 321.5 | 321.41 | 321.41 | 10449.0 |
| 2019-12-23 06:00:00 | SPY | ETF | 321.47 | 321.66 | 321.47 | 321.66 | 12655.0 |
| 2019-12-23 06:30:00 | SPY | ETF | 321.58 | 321.62 | 321.54 | 321.56 | 11839.0 |
| 2019-12-23 07:00:00 | SPY | ETF | 321.62 | 321.98 | 321.58 | 321.83 | 44812.0 |
| 2019-12-23 07:30:00 | SPY | ETF | 321.81 | 321.84 | 321.77 | 321.8 | 46911.0 |
| 2019-12-23 08:00:00 | SPY | ETF | 321.65 | 321.8801 | 321.22 | 321.8 | 90083.0 |
| 2019-12-23 08:30:00 | SPY | ETF | 321.8 | 321.92 | 321.55 | 321.65 | 134536.0 |
| 2019-12-23 09:00:00 | SPY | ETF | 321.65 | 321.7 | 321.47 | 321.48 | 343650.0 |
| 2019-12-23 09:30:00 | SPY | ETF | 321.59 | 321.63 | 321.215 | 321.31 | 4872292.0 |
| 2019-12-23 10:00:00 | SPY | ETF | 321.33 | 321.5 | 321.2486 | 321.37 | 2473155.0 |
| 2019-12-23 10:30:00 | SPY | ETF | 321.365 | 321.6 | 321.3 | 321.575 | 3576238.0 |
| 2019-12-23 11:00:00 | SPY | ETF | 321.57 | 321.63 | 321.43 | 321.5878 | 2621997.0 |
| 2019-12-23 11:30:00 | SPY | ETF | 321.59 | 321.65 | 321.46 | 321.51 | 2248724.0 |
| 2019-12-23 12:00:00 | SPY | ETF | 321.5038 | 321.52 | 321.28 | 321.31 | 1961471.0 |
| 2019-12-23 12:30:00 | SPY | ETF | 321.315 | 321.46 | 321.313 | 321.38 | 2219189.0 |
| 2019-12-23 13:00:00 | SPY | ETF | 321.375 | 321.515 | 321.36 | 321.51 | 2110935.0 |
| 2019-12-23 13:30:00 | SPY | ETF | 321.51 | 321.51 | 321.31 | 321.38 | 983925.0 |
| 2019-12-23 14:00:00 | SPY | ETF | 321.38 | 321.51 | 321.37 | 321.4431 | 3287885.0 |
| 2019-12-23 14:30:00 | SPY | ETF | 321.44 | 321.5 | 321.35 | 321.44 | 2505939.0 |
| 2019-12-23 15:00:00 | SPY | ETF | 321.435 | 321.46 | 321.23 | 321.39 | 2382247.0 |
| 2019-12-23 15:30:00 | SPY | ETF | 321.38 | 321.42 | 321.06 | 321.22 | 7896647.0 |
| 2019-12-23 16:00:00 | SPY | ETF | 321.25 | 321.37 | 321.2 | 321.33 | 7650257.0 |
| 2019-12-23 16:30:00 | SPY | ETF | 321.32 | 321.42 | 321.22 | 321.42 | 3322971.0 |
| 2019-12-23 17:00:00 | SPY | ETF | 321.36 | 321.4 | 321.36 | 321.39 | 844806.0 |
| 2019-12-23 17:30:00 | SPY | ETF | 321.39 | 321.42 | 321.39 | 321.41 | 7111.0 |
| 2019-12-23 18:00:00 | SPY | ETF | 321.44 | 321.45 | 321.34 | 321.41 | 11518.0 |
| 2019-12-23 18:30:00 | SPY | ETF | 321.45 | 321.55 | 321.4 | 321.45 | 13227.0 |
| 2019-12-23 19:00:00 | SPY | ETF | 321.46 | 321.46 | 321.41 | 321.41 | 997.0 |
| 2019-12-23 19:30:00 | SPY | ETF | 321.38 | 321.41 | 321.31 | 321.35 | 8491.0 |
| 2019-12-23 04:00:00 | QQQ | ETF | 211.63 | 211.69 | 211.6 | 211.67 | 7800.0 |
| 2019-12-23 04:30:00 | QQQ | ETF | 211.72 | 211.72 | 211.7 | 211.7 | 6547.0 |
| 2019-12-23 05:00:00 | QQQ | ETF | 211.73 | 211.75 | 211.7 | 211.75 | 3200.0 |
| 2019-12-23 05:30:00 | QQQ | ETF | 211.79 | 211.79 | 211.69 | 211.72 | 3326.0 |
| 2019-12-23 06:00:00 | QQQ | ETF | 211.72 | 211.95 | 211.71 | 211.89 | 5300.0 |
| 2019-12-23 06:30:00 | QQQ | ETF | 211.86 | 211.91 | 211.86 | 211.91 | 3750.0 |
| 2019-12-23 07:00:00 | QQQ | ETF | 211.93 | 212.24 | 211.89 | 212.1 | 25710.0 |
| 2019-12-23 07:30:00 | QQQ | ETF | 212.1 | 212.12 | 212.02 | 212.08 | 32118.0 |
| 2019-12-23 08:00:00 | QQQ | ETF | 212.2 | 212.2099 | 211.6 | 212.14 | 26140.0 |
| 2019-12-23 08:30:00 | QQQ | ETF | 212.14 | 212.28 | 212.1201 | 212.14 | 65482.0 |
| 2019-12-23 09:00:00 | QQQ | ETF | 212.15 | 212.17 | 211.98 | 212.03 | 198045.0 |
| 2019-12-23 09:30:00 | QQQ | ETF | 212.03 | 212.0898 | 211.79 | 211.87 | 2244990.0 |
| 2019-12-23 10:00:00 | QQQ | ETF | 211.88 | 211.97 | 211.74 | 211.83 | 1043442.0 |
| 2019-12-23 10:30:00 | QQQ | ETF | 211.83 | 212.03 | 211.785 | 212.02 | 880860.0 |
| 2019-12-23 11:00:00 | QQQ | ETF | 212.02 | 212.1 | 211.95 | 212.07 | 684046.0 |
| 2019-12-23 11:30:00 | QQQ | ETF | 212.07 | 212.15 | 212.05 | 212.125 | 533886.0 |
| 2019-12-23 12:00:00 | QQQ | ETF | 212.12 | 212.14 | 211.97 | 211.97 | 624386.0 |
| 2019-12-23 12:30:00 | QQQ | ETF | 211.98 | 212.02 | 211.91 | 211.93 | 569761.0 |
> showing 50 of 18,800 rows — these rows as CSV