PREVIEW / etf_30min / 2021-04-12
file: by_date/etf_30min/2021/2021-04-12.parquet size: 612 KB rows: 23,473
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 |
|---|---|---|---|---|---|---|---|
| 2021-04-12 04:00:00 | SPY | ETF | 410.66 | 410.68 | 410.35 | 410.35 | 11058.0 |
| 2021-04-12 04:30:00 | SPY | ETF | 410.37 | 410.55 | 410.36 | 410.54 | 900.0 |
| 2021-04-12 05:00:00 | SPY | ETF | 410.69 | 410.82 | 410.66 | 410.82 | 4306.0 |
| 2021-04-12 05:30:00 | SPY | ETF | 410.89 | 410.95 | 410.72 | 410.89 | 9571.0 |
| 2021-04-12 06:00:00 | SPY | ETF | 410.75 | 410.94 | 410.66 | 410.69 | 3705.0 |
| 2021-04-12 06:30:00 | SPY | ETF | 410.69 | 410.75 | 410.67 | 410.74 | 5300.0 |
| 2021-04-12 07:00:00 | SPY | ETF | 410.72 | 411.17 | 410.69 | 411.11 | 28132.0 |
| 2021-04-12 07:30:00 | SPY | ETF | 411.13 | 411.16 | 410.77 | 410.848 | 26161.0 |
| 2021-04-12 08:00:00 | SPY | ETF | 410.9 | 411.16 | 410.46 | 410.92 | 43139.0 |
| 2021-04-12 08:30:00 | SPY | ETF | 410.95 | 411.09 | 410.8999 | 410.96 | 65617.0 |
| 2021-04-12 09:00:00 | SPY | ETF | 410.99 | 411.25 | 410.82 | 410.85 | 155443.0 |
| 2021-04-12 09:30:00 | SPY | ETF | 410.84 | 411.49 | 410.45 | 410.88 | 4388041.0 |
| 2021-04-12 10:00:00 | SPY | ETF | 410.87 | 411.21 | 410.7198 | 410.8581 | 3401418.0 |
| 2021-04-12 10:30:00 | SPY | ETF | 410.8581 | 410.915 | 410.2 | 410.7439 | 3013621.0 |
| 2021-04-12 11:00:00 | SPY | ETF | 410.75 | 411.065 | 410.6 | 411.0219 | 2525629.0 |
| 2021-04-12 11:30:00 | SPY | ETF | 411.03 | 411.2 | 410.65 | 411.14 | 1866645.0 |
| 2021-04-12 12:00:00 | SPY | ETF | 411.15 | 411.343 | 410.81 | 411.31 | 1469755.0 |
| 2021-04-12 12:30:00 | SPY | ETF | 411.31 | 411.79 | 411.28 | 411.65 | 2267312.0 |
| 2021-04-12 13:00:00 | SPY | ETF | 411.65 | 411.74 | 411.15 | 411.2 | 1884281.0 |
| 2021-04-12 13:30:00 | SPY | ETF | 411.195 | 411.21 | 410.61 | 410.73 | 2615893.0 |
| 2021-04-12 14:00:00 | SPY | ETF | 410.74 | 411.13 | 410.69 | 411.12 | 2211159.0 |
| 2021-04-12 14:30:00 | SPY | ETF | 411.12 | 411.13 | 410.635 | 410.84 | 1759486.0 |
| 2021-04-12 15:00:00 | SPY | ETF | 410.84 | 411.17 | 410.52 | 411.023 | 2794539.0 |
| 2021-04-12 15:30:00 | SPY | ETF | 411.02 | 411.93 | 410.88 | 411.62 | 9816636.0 |
| 2021-04-12 16:00:00 | SPY | ETF | 411.62 | 412.0 | 411.2197 | 411.66 | 1691720.0 |
| 2021-04-12 16:30:00 | SPY | ETF | 411.69 | 411.83 | 411.62 | 411.78 | 208783.0 |
| 2021-04-12 17:00:00 | SPY | ETF | 411.77 | 411.77 | 411.67 | 411.7 | 24369.0 |
| 2021-04-12 17:30:00 | SPY | ETF | 411.68 | 411.77 | 411.65 | 411.77 | 23836.0 |
| 2021-04-12 18:00:00 | SPY | ETF | 411.77 | 411.82 | 411.6 | 411.6 | 41461.0 |
| 2021-04-12 18:30:00 | SPY | ETF | 411.6 | 411.67 | 411.6 | 411.62 | 4176.0 |
| 2021-04-12 19:00:00 | SPY | ETF | 411.59 | 411.62 | 411.47 | 411.5 | 18377.0 |
| 2021-04-12 19:30:00 | SPY | ETF | 411.6 | 411.87 | 411.6 | 411.67 | 27416.0 |
| 2021-04-12 04:00:00 | QQQ | ETF | 337.0 | 337.0 | 336.48 | 336.58 | 25737.0 |
| 2021-04-12 04:30:00 | QQQ | ETF | 336.56 | 336.65 | 336.4 | 336.4 | 8585.0 |
| 2021-04-12 05:00:00 | QQQ | ETF | 336.57 | 336.67 | 336.45 | 336.65 | 8349.0 |
| 2021-04-12 05:30:00 | QQQ | ETF | 336.55 | 336.87 | 336.55 | 336.76 | 11172.0 |
| 2021-04-12 06:00:00 | QQQ | ETF | 336.57 | 336.68 | 335.99 | 336.01 | 15440.0 |
| 2021-04-12 06:30:00 | QQQ | ETF | 336.01 | 336.08 | 335.83 | 335.88 | 46945.0 |
| 2021-04-12 07:00:00 | QQQ | ETF | 335.9 | 336.45 | 335.87 | 336.39 | 52001.0 |
| 2021-04-12 07:30:00 | QQQ | ETF | 336.4 | 336.44 | 336.0 | 336.12 | 75161.0 |
| 2021-04-12 08:00:00 | QQQ | ETF | 336.16 | 336.76 | 335.88 | 336.17 | 63330.0 |
| 2021-04-12 08:30:00 | QQQ | ETF | 336.19 | 336.44 | 336.16 | 336.28 | 53249.0 |
| 2021-04-12 09:00:00 | QQQ | ETF | 336.28 | 336.62 | 335.92 | 336.03 | 219288.0 |
| 2021-04-12 09:30:00 | QQQ | ETF | 336.04 | 336.63 | 335.0 | 335.6002 | 3287227.0 |
| 2021-04-12 10:00:00 | QQQ | ETF | 335.6 | 336.52 | 335.59 | 335.86 | 1864685.0 |
| 2021-04-12 10:30:00 | QQQ | ETF | 335.88 | 335.93 | 334.73 | 335.7109 | 2148955.0 |
| 2021-04-12 11:00:00 | QQQ | ETF | 335.72 | 336.2 | 335.68 | 336.001 | 1184584.0 |
| 2021-04-12 11:30:00 | QQQ | ETF | 336.01 | 336.0899 | 335.2818 | 335.95 | 1350944.0 |
| 2021-04-12 12:00:00 | QQQ | ETF | 335.9592 | 336.4 | 335.47 | 336.27 | 928730.0 |
| 2021-04-12 12:30:00 | QQQ | ETF | 336.27 | 336.84 | 336.26 | 336.79 | 1088113.0 |
> showing 50 of 23,473 rows — these rows as CSV