PREVIEW / etf_30min / 2021-04-21
file: by_date/etf_30min/2021/2021-04-21.parquet size: 613 KB rows: 23,131
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 |
|---|---|---|---|---|---|---|---|
| 2021-04-21 04:00:00 | SPY | ETF | 411.8 | 412.49 | 411.8 | 412.36 | 6413.0 |
| 2021-04-21 04:30:00 | SPY | ETF | 412.25 | 412.29 | 412.08 | 412.08 | 879.0 |
| 2021-04-21 05:00:00 | SPY | ETF | 412.17 | 412.36 | 412.16 | 412.35 | 56085.0 |
| 2021-04-21 05:30:00 | SPY | ETF | 412.2 | 412.2 | 411.75 | 412.04 | 27023.0 |
| 2021-04-21 06:00:00 | SPY | ETF | 412.17 | 412.17 | 411.8 | 411.93 | 23398.0 |
| 2021-04-21 06:30:00 | SPY | ETF | 412.12 | 412.66 | 412.03 | 412.66 | 19461.0 |
| 2021-04-21 07:00:00 | SPY | ETF | 412.77 | 412.77 | 412.15 | 412.19 | 107774.0 |
| 2021-04-21 07:30:00 | SPY | ETF | 412.19 | 412.3 | 411.98 | 412.11 | 73743.0 |
| 2021-04-21 08:00:00 | SPY | ETF | 412.41 | 412.7104 | 411.5 | 411.52 | 146999.0 |
| 2021-04-21 08:30:00 | SPY | ETF | 411.57 | 411.6 | 411.07 | 411.47 | 293685.0 |
| 2021-04-21 09:00:00 | SPY | ETF | 411.42 | 411.59 | 411.32 | 411.53 | 147369.0 |
| 2021-04-21 09:30:00 | SPY | ETF | 411.51 | 413.43 | 411.36 | 413.41 | 6415156.0 |
| 2021-04-21 10:00:00 | SPY | ETF | 413.41 | 414.1 | 412.995 | 413.9801 | 4838144.0 |
| 2021-04-21 10:30:00 | SPY | ETF | 413.98 | 414.03 | 413.43 | 413.7659 | 3220660.0 |
| 2021-04-21 11:00:00 | SPY | ETF | 413.77 | 414.34 | 413.61 | 414.205 | 3622298.0 |
| 2021-04-21 11:30:00 | SPY | ETF | 414.2 | 414.93 | 414.16 | 414.89 | 3354271.0 |
| 2021-04-21 12:00:00 | SPY | ETF | 414.89 | 414.92 | 414.505 | 414.525 | 1948208.0 |
| 2021-04-21 12:30:00 | SPY | ETF | 414.5201 | 414.68 | 414.361 | 414.465 | 2197455.0 |
| 2021-04-21 13:00:00 | SPY | ETF | 414.4644 | 414.94 | 414.45 | 414.701 | 1657507.0 |
| 2021-04-21 13:30:00 | SPY | ETF | 414.71 | 414.94 | 414.705 | 414.915 | 1461490.0 |
| 2021-04-21 14:00:00 | SPY | ETF | 414.915 | 415.26 | 414.83 | 414.945 | 2089928.0 |
| 2021-04-21 14:30:00 | SPY | ETF | 414.94 | 415.19 | 414.76 | 414.96 | 1574114.0 |
| 2021-04-21 15:00:00 | SPY | ETF | 414.95 | 415.24 | 414.825 | 415.13 | 2743883.0 |
| 2021-04-21 15:30:00 | SPY | ETF | 415.135 | 416.29 | 415.135 | 416.09 | 12955592.0 |
| 2021-04-21 16:00:00 | SPY | ETF | 416.08 | 416.0962 | 415.33 | 415.45 | 5738026.0 |
| 2021-04-21 16:30:00 | SPY | ETF | 415.45 | 416.0932 | 415.24 | 415.3 | 232059.0 |
| 2021-04-21 17:00:00 | SPY | ETF | 415.39 | 415.4 | 415.11 | 415.2 | 82383.0 |
| 2021-04-21 17:30:00 | SPY | ETF | 415.2 | 415.29 | 415.16 | 415.29 | 15321.0 |
| 2021-04-21 18:00:00 | SPY | ETF | 415.29 | 415.43 | 415.25 | 415.29 | 87935.0 |
| 2021-04-21 18:30:00 | SPY | ETF | 416.07 | 416.07 | 415.07 | 415.2 | 50220.0 |
| 2021-04-21 19:00:00 | SPY | ETF | 415.16 | 415.32 | 415.05 | 415.1 | 166332.0 |
| 2021-04-21 19:30:00 | SPY | ETF | 415.1 | 415.12 | 414.93 | 414.94 | 196406.0 |
| 2021-04-21 04:00:00 | QQQ | ETF | 335.0 | 335.55 | 335.0 | 335.34 | 17883.0 |
| 2021-04-21 04:30:00 | QQQ | ETF | 335.25 | 335.37 | 335.15 | 335.2 | 9956.0 |
| 2021-04-21 05:00:00 | QQQ | ETF | 335.33 | 335.88 | 335.33 | 335.74 | 17269.0 |
| 2021-04-21 05:30:00 | QQQ | ETF | 335.6 | 335.6 | 335.14 | 335.42 | 13287.0 |
| 2021-04-21 06:00:00 | QQQ | ETF | 335.41 | 335.75 | 335.41 | 335.49 | 13303.0 |
| 2021-04-21 06:30:00 | QQQ | ETF | 335.55 | 336.06 | 335.46 | 336.06 | 25466.0 |
| 2021-04-21 07:00:00 | QQQ | ETF | 336.06 | 336.06 | 335.52 | 335.55 | 67871.0 |
| 2021-04-21 07:30:00 | QQQ | ETF | 335.59 | 335.63 | 335.37 | 335.51 | 63008.0 |
| 2021-04-21 08:00:00 | QQQ | ETF | 336.0 | 336.0 | 334.54 | 334.95 | 129087.0 |
| 2021-04-21 08:30:00 | QQQ | ETF | 334.96 | 335.25 | 334.56 | 335.19 | 217073.0 |
| 2021-04-21 09:00:00 | QQQ | ETF | 335.18 | 335.33 | 334.64 | 335.1 | 155442.0 |
| 2021-04-21 09:30:00 | QQQ | ETF | 335.08 | 336.51 | 333.97 | 336.45 | 4693174.0 |
| 2021-04-21 10:00:00 | QQQ | ETF | 336.45 | 336.9 | 335.4099 | 336.8 | 2814296.0 |
| 2021-04-21 10:30:00 | QQQ | ETF | 336.78 | 336.8 | 335.63 | 335.98 | 2441244.0 |
| 2021-04-21 11:00:00 | QQQ | ETF | 336.0 | 337.67 | 335.83 | 337.55 | 2453656.0 |
| 2021-04-21 11:30:00 | QQQ | ETF | 337.5401 | 338.23 | 337.51 | 338.155 | 1774655.0 |
| 2021-04-21 12:00:00 | QQQ | ETF | 338.17 | 338.1984 | 337.617 | 337.66 | 1066992.0 |
| 2021-04-21 12:30:00 | QQQ | ETF | 337.66 | 337.82 | 337.19 | 337.295 | 920998.0 |
> showing 50 of 23,131 rows — these rows as CSV