PREVIEW / etf_30min / 2021-04-22
file: by_date/etf_30min/2021/2021-04-22.parquet size: 618 KB rows: 23,317
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 |
|---|---|---|---|---|---|---|---|
| 2021-04-22 04:00:00 | SPY | ETF | 415.61 | 415.87 | 415.52 | 415.77 | 31061.0 |
| 2021-04-22 04:30:00 | SPY | ETF | 415.88 | 416.02 | 415.59 | 415.6 | 9800.0 |
| 2021-04-22 05:00:00 | SPY | ETF | 415.62 | 415.77 | 415.59 | 415.77 | 4900.0 |
| 2021-04-22 05:30:00 | SPY | ETF | 415.69 | 415.87 | 415.54 | 415.85 | 13697.0 |
| 2021-04-22 06:00:00 | SPY | ETF | 415.9 | 415.9 | 415.53 | 415.57 | 7877.0 |
| 2021-04-22 06:30:00 | SPY | ETF | 415.55 | 415.8 | 415.4 | 415.55 | 11190.0 |
| 2021-04-22 07:00:00 | SPY | ETF | 415.53 | 415.73 | 415.4 | 415.59 | 38742.0 |
| 2021-04-22 07:30:00 | SPY | ETF | 415.58 | 415.64 | 415.42 | 415.52 | 70838.0 |
| 2021-04-22 08:00:00 | SPY | ETF | 415.5099 | 416.12 | 415.41 | 415.74 | 155887.0 |
| 2021-04-22 08:30:00 | SPY | ETF | 415.69 | 416.14 | 415.69 | 415.85 | 239084.0 |
| 2021-04-22 09:00:00 | SPY | ETF | 415.83 | 416.16 | 415.76 | 415.9 | 114924.0 |
| 2021-04-22 09:30:00 | SPY | ETF | 415.88 | 415.91 | 414.715 | 415.3 | 5719384.0 |
| 2021-04-22 10:00:00 | SPY | ETF | 415.295 | 415.53 | 414.535 | 415.33 | 3764988.0 |
| 2021-04-22 10:30:00 | SPY | ETF | 415.34 | 416.16 | 415.29 | 415.86 | 3085681.0 |
| 2021-04-22 11:00:00 | SPY | ETF | 415.86 | 416.2599 | 415.82 | 415.89 | 2156153.0 |
| 2021-04-22 11:30:00 | SPY | ETF | 415.88 | 416.45 | 415.71 | 416.075 | 2041248.0 |
| 2021-04-22 12:00:00 | SPY | ETF | 416.075 | 416.38 | 415.77 | 416.36 | 1796239.0 |
| 2021-04-22 12:30:00 | SPY | ETF | 416.36 | 416.76 | 416.36 | 416.75 | 2014716.0 |
| 2021-04-22 13:00:00 | SPY | ETF | 416.75 | 416.78 | 413.15 | 414.69 | 14021874.0 |
| 2021-04-22 13:30:00 | SPY | ETF | 414.7 | 414.76 | 411.5 | 411.82 | 9729055.0 |
| 2021-04-22 14:00:00 | SPY | ETF | 411.83 | 413.08 | 411.13 | 413.079 | 8739668.0 |
| 2021-04-22 14:30:00 | SPY | ETF | 413.08 | 413.45 | 412.76 | 412.995 | 4605616.0 |
| 2021-04-22 15:00:00 | SPY | ETF | 413.0 | 413.44 | 411.7599 | 412.175 | 5746390.0 |
| 2021-04-22 15:30:00 | SPY | ETF | 412.17 | 413.05 | 412.06 | 412.32 | 12068252.0 |
| 2021-04-22 16:00:00 | SPY | ETF | 412.33 | 412.54 | 411.99 | 412.3 | 3257407.0 |
| 2021-04-22 16:30:00 | SPY | ETF | 412.34 | 412.6 | 412.3 | 412.58 | 266319.0 |
| 2021-04-22 17:00:00 | SPY | ETF | 412.57 | 412.58 | 412.36 | 412.42 | 24459.0 |
| 2021-04-22 17:30:00 | SPY | ETF | 412.4 | 412.42 | 412.2999 | 412.35 | 43606.0 |
| 2021-04-22 18:00:00 | SPY | ETF | 412.37 | 412.86 | 412.37 | 412.5 | 138159.0 |
| 2021-04-22 18:30:00 | SPY | ETF | 412.27 | 412.84 | 412.27 | 412.81 | 15971.0 |
| 2021-04-22 19:00:00 | SPY | ETF | 412.8 | 412.85 | 412.7 | 412.75 | 7230.0 |
| 2021-04-22 19:30:00 | SPY | ETF | 412.77 | 412.79 | 412.42 | 412.59 | 38696.0 |
| 2021-04-22 04:00:00 | QQQ | ETF | 339.22 | 339.36 | 339.14 | 339.3 | 28310.0 |
| 2021-04-22 04:30:00 | QQQ | ETF | 339.38 | 339.51 | 339.22 | 339.22 | 8599.0 |
| 2021-04-22 05:00:00 | QQQ | ETF | 339.21 | 339.36 | 339.09 | 339.15 | 14439.0 |
| 2021-04-22 05:30:00 | QQQ | ETF | 339.08 | 339.21 | 338.92 | 339.14 | 7818.0 |
| 2021-04-22 06:00:00 | QQQ | ETF | 339.15 | 339.17 | 338.44 | 338.85 | 24147.0 |
| 2021-04-22 06:30:00 | QQQ | ETF | 338.9 | 339.1 | 338.71 | 338.79 | 10113.0 |
| 2021-04-22 07:00:00 | QQQ | ETF | 338.8 | 338.99 | 338.64 | 338.75 | 63317.0 |
| 2021-04-22 07:30:00 | QQQ | ETF | 338.78 | 338.85 | 338.45 | 338.63 | 64135.0 |
| 2021-04-22 08:00:00 | QQQ | ETF | 338.82 | 339.6 | 338.4 | 338.69 | 104644.0 |
| 2021-04-22 08:30:00 | QQQ | ETF | 338.75 | 339.23 | 338.65 | 338.8996 | 109742.0 |
| 2021-04-22 09:00:00 | QQQ | ETF | 338.88 | 339.18 | 338.77 | 338.87 | 65468.0 |
| 2021-04-22 09:30:00 | QQQ | ETF | 338.88 | 339.13 | 337.752 | 338.41 | 3331144.0 |
| 2021-04-22 10:00:00 | QQQ | ETF | 338.4 | 339.31 | 337.79 | 339.11 | 2790900.0 |
| 2021-04-22 10:30:00 | QQQ | ETF | 339.15 | 339.9 | 339.09 | 339.42 | 1694641.0 |
| 2021-04-22 11:00:00 | QQQ | ETF | 339.43 | 339.629 | 338.89 | 338.9551 | 1328661.0 |
| 2021-04-22 11:30:00 | QQQ | ETF | 338.96 | 339.51 | 338.7501 | 339.01 | 1206763.0 |
| 2021-04-22 12:00:00 | QQQ | ETF | 339.04 | 339.49 | 338.63 | 339.46 | 1035868.0 |
| 2021-04-22 12:30:00 | QQQ | ETF | 339.455 | 339.835 | 339.455 | 339.7713 | 945259.0 |
> showing 50 of 23,317 rows — these rows as CSV