PREVIEW / etf_30min / 2021-04-23
file: by_date/etf_30min/2021/2021-04-23.parquet size: 605 KB rows: 22,654
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 |
|---|---|---|---|---|---|---|---|
| 2021-04-23 04:00:00 | SPY | ETF | 412.68 | 413.57 | 412.68 | 413.24 | 7237.0 |
| 2021-04-23 04:30:00 | SPY | ETF | 413.32 | 413.57 | 413.32 | 413.45 | 10042.0 |
| 2021-04-23 05:00:00 | SPY | ETF | 413.34 | 413.34 | 413.11 | 413.15 | 11507.0 |
| 2021-04-23 05:30:00 | SPY | ETF | 413.28 | 413.38 | 413.08 | 413.22 | 9857.0 |
| 2021-04-23 06:00:00 | SPY | ETF | 413.23 | 413.46 | 413.2 | 413.3 | 6200.0 |
| 2021-04-23 06:30:00 | SPY | ETF | 413.38 | 413.51 | 413.23 | 413.3 | 19422.0 |
| 2021-04-23 07:00:00 | SPY | ETF | 413.39 | 413.5 | 413.15 | 413.26 | 42501.0 |
| 2021-04-23 07:30:00 | SPY | ETF | 413.27 | 413.3 | 413.0 | 413.08 | 47211.0 |
| 2021-04-23 08:00:00 | SPY | ETF | 413.38 | 413.5 | 412.59 | 412.74 | 129563.0 |
| 2021-04-23 08:30:00 | SPY | ETF | 412.71 | 412.84 | 412.53 | 412.72 | 118431.0 |
| 2021-04-23 09:00:00 | SPY | ETF | 412.72 | 413.04 | 412.68 | 412.85 | 182166.0 |
| 2021-04-23 09:30:00 | SPY | ETF | 412.87 | 414.2 | 412.79 | 414.18 | 5145975.0 |
| 2021-04-23 10:00:00 | SPY | ETF | 414.19 | 414.47 | 414.11 | 414.3488 | 3236645.0 |
| 2021-04-23 10:30:00 | SPY | ETF | 414.345 | 416.02 | 414.233 | 415.9601 | 4632571.0 |
| 2021-04-23 11:00:00 | SPY | ETF | 415.97 | 416.34 | 415.6119 | 416.15 | 3793019.0 |
| 2021-04-23 11:30:00 | SPY | ETF | 416.155 | 416.475 | 416.015 | 416.2505 | 2387071.0 |
| 2021-04-23 12:00:00 | SPY | ETF | 416.25 | 416.55 | 416.25 | 416.415 | 1473484.0 |
| 2021-04-23 12:30:00 | SPY | ETF | 416.42 | 417.28 | 416.4 | 417.102 | 2961202.0 |
| 2021-04-23 13:00:00 | SPY | ETF | 417.1 | 417.18 | 416.9 | 417.045 | 1739366.0 |
| 2021-04-23 13:30:00 | SPY | ETF | 417.05 | 417.38 | 416.99 | 417.02 | 1808456.0 |
| 2021-04-23 14:00:00 | SPY | ETF | 417.015 | 417.26 | 416.75 | 417.015 | 2295425.0 |
| 2021-04-23 14:30:00 | SPY | ETF | 417.015 | 417.58 | 416.93 | 417.375 | 2545603.0 |
| 2021-04-23 15:00:00 | SPY | ETF | 417.371 | 417.86 | 417.21 | 417.785 | 3672741.0 |
| 2021-04-23 15:30:00 | SPY | ETF | 417.78 | 418.25 | 416.64 | 416.72 | 12100818.0 |
| 2021-04-23 16:00:00 | SPY | ETF | 416.71 | 416.84 | 416.26 | 416.37 | 4686868.0 |
| 2021-04-23 16:30:00 | SPY | ETF | 416.33 | 416.74 | 416.17 | 416.25 | 250578.0 |
| 2021-04-23 17:00:00 | SPY | ETF | 416.27 | 416.33 | 416.18 | 416.18 | 47808.0 |
| 2021-04-23 17:30:00 | SPY | ETF | 416.22 | 416.74 | 416.14 | 416.36 | 37700.0 |
| 2021-04-23 18:00:00 | SPY | ETF | 416.35 | 416.44 | 416.34 | 416.42 | 23438.0 |
| 2021-04-23 18:30:00 | SPY | ETF | 416.43 | 416.43 | 416.15 | 416.33 | 6833.0 |
| 2021-04-23 19:00:00 | SPY | ETF | 416.3 | 416.3 | 416.14 | 416.2 | 34346.0 |
| 2021-04-23 19:30:00 | SPY | ETF | 416.2 | 416.28 | 416.17 | 416.25 | 11306.0 |
| 2021-04-23 04:00:00 | QQQ | ETF | 336.01 | 336.03 | 335.74 | 335.81 | 28799.0 |
| 2021-04-23 04:30:00 | QQQ | ETF | 335.84 | 336.02 | 335.81 | 335.82 | 17156.0 |
| 2021-04-23 05:00:00 | QQQ | ETF | 335.77 | 335.88 | 335.64 | 335.88 | 5840.0 |
| 2021-04-23 05:30:00 | QQQ | ETF | 335.85 | 335.86 | 335.68 | 335.7 | 8153.0 |
| 2021-04-23 06:00:00 | QQQ | ETF | 335.72 | 336.04 | 335.69 | 335.93 | 22394.0 |
| 2021-04-23 06:30:00 | QQQ | ETF | 335.98 | 336.05 | 335.8 | 335.88 | 35698.0 |
| 2021-04-23 07:00:00 | QQQ | ETF | 335.86 | 335.98 | 335.55 | 335.79 | 80715.0 |
| 2021-04-23 07:30:00 | QQQ | ETF | 335.8 | 335.87 | 335.57 | 335.82 | 78786.0 |
| 2021-04-23 08:00:00 | QQQ | ETF | 335.86 | 336.01 | 335.03 | 335.73 | 151730.0 |
| 2021-04-23 08:30:00 | QQQ | ETF | 335.76 | 335.82 | 335.56 | 335.71 | 76918.0 |
| 2021-04-23 09:00:00 | QQQ | ETF | 335.79 | 335.9 | 335.58 | 335.83 | 70480.0 |
| 2021-04-23 09:30:00 | QQQ | ETF | 335.85 | 337.25 | 335.84 | 337.1 | 3200108.0 |
| 2021-04-23 10:00:00 | QQQ | ETF | 337.13 | 337.69 | 336.91 | 337.2 | 1918493.0 |
| 2021-04-23 10:30:00 | QQQ | ETF | 337.215 | 338.195 | 337.01 | 338.1312 | 2408137.0 |
| 2021-04-23 11:00:00 | QQQ | ETF | 338.1396 | 339.23 | 337.91 | 339.03 | 2074259.0 |
| 2021-04-23 11:30:00 | QQQ | ETF | 339.03 | 339.7 | 339.02 | 339.39 | 2119742.0 |
| 2021-04-23 12:00:00 | QQQ | ETF | 339.4 | 339.73 | 339.3001 | 339.36 | 1281960.0 |
| 2021-04-23 12:30:00 | QQQ | ETF | 339.36 | 340.18 | 339.3255 | 340.04 | 1669481.0 |
> showing 50 of 22,654 rows — these rows as CSV