PREVIEW / etf_30min / 2021-04-15
file: by_date/etf_30min/2021/2021-04-15.parquet size: 627 KB rows: 23,520
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 |
|---|---|---|---|---|---|---|---|
| 2021-04-15 04:00:00 | SPY | ETF | 413.19 | 413.32 | 413.16 | 413.27 | 9065.0 |
| 2021-04-15 04:30:00 | SPY | ETF | 413.12 | 413.34 | 413.11 | 413.31 | 9189.0 |
| 2021-04-15 05:00:00 | SPY | ETF | 413.31 | 413.4 | 413.21 | 413.32 | 13997.0 |
| 2021-04-15 05:30:00 | SPY | ETF | 413.31 | 413.31 | 413.13 | 413.14 | 4683.0 |
| 2021-04-15 06:00:00 | SPY | ETF | 413.09 | 413.28 | 413.05 | 413.27 | 4000.0 |
| 2021-04-15 06:30:00 | SPY | ETF | 413.19 | 413.5 | 413.19 | 413.5 | 8149.0 |
| 2021-04-15 07:00:00 | SPY | ETF | 413.44 | 413.46 | 413.12 | 413.19 | 49969.0 |
| 2021-04-15 07:30:00 | SPY | ETF | 413.19 | 413.67 | 413.08 | 413.67 | 165140.0 |
| 2021-04-15 08:00:00 | SPY | ETF | 413.4001 | 413.96 | 412.24 | 413.73 | 176546.0 |
| 2021-04-15 08:30:00 | SPY | ETF | 413.88 | 414.12 | 413.66 | 413.79 | 233141.0 |
| 2021-04-15 09:00:00 | SPY | ETF | 413.8 | 413.83 | 413.47 | 413.77 | 183942.0 |
| 2021-04-15 09:30:00 | SPY | ETF | 413.74 | 414.37 | 413.69 | 413.95 | 5671794.0 |
| 2021-04-15 10:00:00 | SPY | ETF | 413.97 | 414.56 | 413.75 | 414.56 | 3631274.0 |
| 2021-04-15 10:30:00 | SPY | ETF | 414.56 | 415.16 | 414.555 | 414.91 | 3864423.0 |
| 2021-04-15 11:00:00 | SPY | ETF | 414.92 | 415.46 | 414.585 | 414.6457 | 3339759.0 |
| 2021-04-15 11:30:00 | SPY | ETF | 414.649 | 414.865 | 414.52 | 414.82 | 2480716.0 |
| 2021-04-15 12:00:00 | SPY | ETF | 414.8159 | 415.23 | 414.7 | 415.17 | 1891370.0 |
| 2021-04-15 12:30:00 | SPY | ETF | 415.18 | 415.68 | 415.18 | 415.6299 | 1934945.0 |
| 2021-04-15 13:00:00 | SPY | ETF | 415.63 | 415.7 | 415.09 | 415.299 | 2823573.0 |
| 2021-04-15 13:30:00 | SPY | ETF | 415.3 | 415.61 | 415.27 | 415.4091 | 1679517.0 |
| 2021-04-15 14:00:00 | SPY | ETF | 415.405 | 415.6701 | 415.24 | 415.61 | 2914777.0 |
| 2021-04-15 14:30:00 | SPY | ETF | 415.61 | 415.79 | 415.18 | 415.36 | 1991288.0 |
| 2021-04-15 15:00:00 | SPY | ETF | 415.35 | 415.53 | 414.89 | 414.97 | 3700750.0 |
| 2021-04-15 15:30:00 | SPY | ETF | 414.965 | 416.16 | 414.95 | 415.83 | 10059619.0 |
| 2021-04-15 16:00:00 | SPY | ETF | 415.83 | 415.93 | 415.63 | 415.71 | 1928176.0 |
| 2021-04-15 16:30:00 | SPY | ETF | 415.71 | 415.91 | 415.62 | 415.79 | 115098.0 |
| 2021-04-15 17:00:00 | SPY | ETF | 415.83 | 415.95 | 415.77 | 415.86 | 62186.0 |
| 2021-04-15 17:30:00 | SPY | ETF | 415.86 | 415.93 | 415.85 | 415.87 | 10343.0 |
| 2021-04-15 18:00:00 | SPY | ETF | 415.83 | 415.88 | 415.62 | 415.8 | 63231.0 |
| 2021-04-15 18:30:00 | SPY | ETF | 415.81 | 415.85 | 415.7 | 415.83 | 48094.0 |
| 2021-04-15 19:00:00 | SPY | ETF | 415.8 | 415.87 | 415.79 | 415.85 | 5495.0 |
| 2021-04-15 19:30:00 | SPY | ETF | 415.86 | 415.93 | 415.81 | 415.82 | 36672.0 |
| 2021-04-15 04:00:00 | QQQ | ETF | 338.22 | 338.37 | 337.52 | 338.11 | 17339.0 |
| 2021-04-15 04:30:00 | QQQ | ETF | 338.14 | 338.37 | 338.13 | 338.36 | 21229.0 |
| 2021-04-15 05:00:00 | QQQ | ETF | 338.41 | 338.51 | 338.17 | 338.23 | 19002.0 |
| 2021-04-15 05:30:00 | QQQ | ETF | 338.15 | 338.39 | 338.15 | 338.23 | 10140.0 |
| 2021-04-15 06:00:00 | QQQ | ETF | 338.06 | 338.36 | 337.95 | 338.27 | 41629.0 |
| 2021-04-15 06:30:00 | QQQ | ETF | 338.25 | 338.76 | 338.16 | 338.7 | 30372.0 |
| 2021-04-15 07:00:00 | QQQ | ETF | 338.71 | 338.81 | 338.28 | 338.54 | 67180.0 |
| 2021-04-15 07:30:00 | QQQ | ETF | 338.54 | 339.12 | 338.45 | 339.12 | 108811.0 |
| 2021-04-15 08:00:00 | QQQ | ETF | 338.79 | 339.5 | 336.51 | 339.37 | 140383.0 |
| 2021-04-15 08:30:00 | QQQ | ETF | 339.25 | 339.85 | 339.16 | 339.63 | 179940.0 |
| 2021-04-15 09:00:00 | QQQ | ETF | 339.65 | 339.69 | 339.29 | 339.49 | 142221.0 |
| 2021-04-15 09:30:00 | QQQ | ETF | 339.49 | 340.66 | 339.33 | 340.11 | 3964448.0 |
| 2021-04-15 10:00:00 | QQQ | ETF | 340.13 | 340.93 | 339.55 | 340.93 | 2877331.0 |
| 2021-04-15 10:30:00 | QQQ | ETF | 340.92 | 341.25 | 340.575 | 340.7599 | 2003307.0 |
| 2021-04-15 11:00:00 | QQQ | ETF | 340.82 | 341.4999 | 340.4 | 340.475 | 2017659.0 |
| 2021-04-15 11:30:00 | QQQ | ETF | 340.48 | 340.68 | 340.02 | 340.24 | 1547612.0 |
| 2021-04-15 12:00:00 | QQQ | ETF | 340.25 | 340.75 | 339.811 | 340.66 | 1092884.0 |
| 2021-04-15 12:30:00 | QQQ | ETF | 340.69 | 341.435 | 340.675 | 341.39 | 1115037.0 |
> showing 50 of 23,520 rows — these rows as CSV