PREVIEW / etf_30min / 2021-05-18
file: by_date/etf_30min/2021/2021-05-18.parquet size: 607 KB rows: 23,420
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 |
|---|---|---|---|---|---|---|---|
| 2021-05-18 04:00:00 | SPY | ETF | 417.07 | 417.08 | 416.87 | 416.94 | 17076.0 |
| 2021-05-18 04:30:00 | SPY | ETF | 417.05 | 417.05 | 416.77 | 416.77 | 2826.0 |
| 2021-05-18 05:00:00 | SPY | ETF | 416.75 | 417.01 | 416.73 | 416.73 | 5650.0 |
| 2021-05-18 05:30:00 | SPY | ETF | 416.8 | 416.8 | 416.67 | 416.74 | 8272.0 |
| 2021-05-18 06:00:00 | SPY | ETF | 416.67 | 417.05 | 416.65 | 416.67 | 5998.0 |
| 2021-05-18 06:30:00 | SPY | ETF | 416.73 | 416.83 | 416.55 | 416.66 | 9227.0 |
| 2021-05-18 07:00:00 | SPY | ETF | 416.68 | 416.78 | 415.98 | 416.2 | 105844.0 |
| 2021-05-18 07:30:00 | SPY | ETF | 416.23 | 416.47 | 416.15 | 416.16 | 167071.0 |
| 2021-05-18 08:00:00 | SPY | ETF | 416.15 | 417.55 | 416.01 | 416.28 | 87806.0 |
| 2021-05-18 08:30:00 | SPY | ETF | 416.33 | 416.36 | 415.7 | 415.88 | 126063.0 |
| 2021-05-18 09:00:00 | SPY | ETF | 415.87 | 415.89 | 415.46 | 415.78 | 197213.0 |
| 2021-05-18 09:30:00 | SPY | ETF | 415.8 | 416.06 | 414.82 | 415.11 | 5801054.0 |
| 2021-05-18 10:00:00 | SPY | ETF | 415.1 | 415.77 | 414.46 | 415.77 | 4071030.0 |
| 2021-05-18 10:30:00 | SPY | ETF | 415.77 | 415.98 | 415.27 | 415.71 | 3225882.0 |
| 2021-05-18 11:00:00 | SPY | ETF | 415.7 | 415.8199 | 415.47 | 415.52 | 1704429.0 |
| 2021-05-18 11:30:00 | SPY | ETF | 415.52 | 415.58 | 414.86 | 414.89 | 2460641.0 |
| 2021-05-18 12:00:00 | SPY | ETF | 414.89 | 415.46 | 414.75 | 415.4119 | 1905352.0 |
| 2021-05-18 12:30:00 | SPY | ETF | 415.41 | 415.52 | 415.14 | 415.27 | 1162175.0 |
| 2021-05-18 13:00:00 | SPY | ETF | 415.27 | 415.57 | 414.96 | 415.525 | 1644954.0 |
| 2021-05-18 13:30:00 | SPY | ETF | 415.54 | 415.59 | 414.96 | 414.99 | 1525300.0 |
| 2021-05-18 14:00:00 | SPY | ETF | 414.97 | 415.1 | 414.33 | 414.41 | 2382670.0 |
| 2021-05-18 14:30:00 | SPY | ETF | 414.4 | 414.5 | 413.1 | 413.99 | 4453237.0 |
| 2021-05-18 15:00:00 | SPY | ETF | 413.99 | 414.4 | 413.77 | 414.27 | 2805625.0 |
| 2021-05-18 15:30:00 | SPY | ETF | 414.28 | 414.59 | 411.77 | 411.98 | 11625297.0 |
| 2021-05-18 16:00:00 | SPY | ETF | 411.99 | 412.32 | 411.79 | 411.86 | 3446440.0 |
| 2021-05-18 16:30:00 | SPY | ETF | 411.9 | 411.96 | 410.96 | 411.17 | 516055.0 |
| 2021-05-18 17:00:00 | SPY | ETF | 411.17 | 411.29 | 411.05 | 411.2 | 52321.0 |
| 2021-05-18 17:30:00 | SPY | ETF | 411.11 | 411.23 | 411.03 | 411.12 | 25610.0 |
| 2021-05-18 18:00:00 | SPY | ETF | 411.12 | 411.61 | 411.09 | 411.41 | 125626.0 |
| 2021-05-18 18:30:00 | SPY | ETF | 411.94 | 411.94 | 411.45 | 411.5 | 100578.0 |
| 2021-05-18 19:00:00 | SPY | ETF | 411.48 | 411.91 | 411.48 | 411.81 | 195234.0 |
| 2021-05-18 19:30:00 | SPY | ETF | 411.77 | 411.78 | 410.6 | 410.6 | 208749.0 |
| 2021-05-18 04:00:00 | QQQ | ETF | 326.51 | 327.0 | 326.51 | 326.81 | 32770.0 |
| 2021-05-18 04:30:00 | QQQ | ETF | 326.76 | 326.99 | 326.69 | 326.77 | 10909.0 |
| 2021-05-18 05:00:00 | QQQ | ETF | 326.6 | 327.05 | 326.6 | 326.79 | 13361.0 |
| 2021-05-18 05:30:00 | QQQ | ETF | 326.85 | 326.99 | 326.75 | 326.9 | 20761.0 |
| 2021-05-18 06:00:00 | QQQ | ETF | 327.05 | 327.07 | 326.5 | 326.56 | 20404.0 |
| 2021-05-18 06:30:00 | QQQ | ETF | 326.71 | 326.71 | 326.46 | 326.6 | 12501.0 |
| 2021-05-18 07:00:00 | QQQ | ETF | 326.68 | 326.68 | 325.91 | 326.17 | 82659.0 |
| 2021-05-18 07:30:00 | QQQ | ETF | 326.16 | 326.27 | 326.06 | 326.1 | 53832.0 |
| 2021-05-18 08:00:00 | QQQ | ETF | 326.73 | 327.36 | 325.65 | 326.19 | 72265.0 |
| 2021-05-18 08:30:00 | QQQ | ETF | 326.18 | 326.371 | 325.63 | 325.92 | 122498.0 |
| 2021-05-18 09:00:00 | QQQ | ETF | 325.88 | 325.88 | 325.23 | 325.41 | 171968.0 |
| 2021-05-18 09:30:00 | QQQ | ETF | 325.41 | 325.81 | 324.3 | 324.97 | 4355329.0 |
| 2021-05-18 10:00:00 | QQQ | ETF | 324.97 | 326.31 | 324.55 | 326.31 | 2891752.0 |
| 2021-05-18 10:30:00 | QQQ | ETF | 326.32 | 326.65 | 325.9101 | 326.34 | 2374527.0 |
| 2021-05-18 11:00:00 | QQQ | ETF | 326.33 | 326.54 | 326.03 | 326.07 | 984379.0 |
| 2021-05-18 11:30:00 | QQQ | ETF | 326.07 | 326.14 | 324.9894 | 325.02 | 1597410.0 |
| 2021-05-18 12:00:00 | QQQ | ETF | 325.03 | 325.96 | 324.95 | 325.93 | 1149144.0 |
| 2021-05-18 12:30:00 | QQQ | ETF | 325.93 | 326.14 | 325.56 | 325.71 | 788349.0 |
> showing 50 of 23,420 rows — these rows as CSV