PREVIEW / etf_30min / 2021-05-20
file: by_date/etf_30min/2021/2021-05-20.parquet size: 595 KB rows: 22,738
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 |
|---|---|---|---|---|---|---|---|
| 2021-05-20 04:00:00 | SPY | ETF | 410.48 | 410.59 | 409.82 | 409.82 | 9936.0 |
| 2021-05-20 04:30:00 | SPY | ETF | 409.82 | 410.0 | 408.9 | 409.03 | 28041.0 |
| 2021-05-20 05:00:00 | SPY | ETF | 408.93 | 409.2 | 408.28 | 408.5 | 15746.0 |
| 2021-05-20 05:30:00 | SPY | ETF | 408.53 | 408.85 | 408.29 | 408.82 | 81832.0 |
| 2021-05-20 06:00:00 | SPY | ETF | 408.8 | 409.1 | 408.55 | 409.02 | 14176.0 |
| 2021-05-20 06:30:00 | SPY | ETF | 409.15 | 409.47 | 409.1 | 409.47 | 32850.0 |
| 2021-05-20 07:00:00 | SPY | ETF | 409.48 | 410.28 | 409.44 | 410.14 | 120731.0 |
| 2021-05-20 07:30:00 | SPY | ETF | 410.05 | 410.31 | 410.03 | 410.18 | 47412.0 |
| 2021-05-20 08:00:00 | SPY | ETF | 409.61 | 411.1 | 408.7996 | 410.42 | 133955.0 |
| 2021-05-20 08:30:00 | SPY | ETF | 410.36 | 411.25 | 410.2 | 411.24 | 282273.0 |
| 2021-05-20 09:00:00 | SPY | ETF | 411.29 | 411.91 | 411.2 | 411.79 | 539985.0 |
| 2021-05-20 09:30:00 | SPY | ETF | 411.8 | 413.26 | 411.67 | 413.09 | 6872307.0 |
| 2021-05-20 10:00:00 | SPY | ETF | 413.09 | 413.695 | 412.965 | 413.66 | 4703568.0 |
| 2021-05-20 10:30:00 | SPY | ETF | 413.66 | 414.18 | 413.39 | 413.97 | 3346985.0 |
| 2021-05-20 11:00:00 | SPY | ETF | 413.98 | 414.88 | 413.97 | 414.855 | 2822051.0 |
| 2021-05-20 11:30:00 | SPY | ETF | 414.858 | 416.14 | 414.0 | 415.56 | 4317592.0 |
| 2021-05-20 12:00:00 | SPY | ETF | 415.56 | 415.6 | 414.65 | 414.7 | 3544745.0 |
| 2021-05-20 12:30:00 | SPY | ETF | 414.71 | 415.011 | 414.1 | 414.8311 | 3449335.0 |
| 2021-05-20 13:00:00 | SPY | ETF | 414.83 | 415.485 | 414.665 | 415.405 | 1963003.0 |
| 2021-05-20 13:30:00 | SPY | ETF | 415.41 | 415.5499 | 414.57 | 415.12 | 2306230.0 |
| 2021-05-20 14:00:00 | SPY | ETF | 415.13 | 415.57 | 415.09 | 415.57 | 2187253.0 |
| 2021-05-20 14:30:00 | SPY | ETF | 415.57 | 415.85 | 415.305 | 415.59 | 2791634.0 |
| 2021-05-20 15:00:00 | SPY | ETF | 415.59 | 416.625 | 415.23 | 416.6 | 4736269.0 |
| 2021-05-20 15:30:00 | SPY | ETF | 416.59 | 416.6 | 414.92 | 415.25 | 14848133.0 |
| 2021-05-20 16:00:00 | SPY | ETF | 415.24 | 415.43 | 414.79 | 415.06 | 3603150.0 |
| 2021-05-20 16:30:00 | SPY | ETF | 415.03 | 415.29 | 414.96 | 414.99 | 270588.0 |
| 2021-05-20 17:00:00 | SPY | ETF | 414.95 | 415.05 | 410.8845 | 414.99 | 139366.0 |
| 2021-05-20 17:30:00 | SPY | ETF | 414.98 | 414.99 | 414.9 | 414.96 | 46485.0 |
| 2021-05-20 18:00:00 | SPY | ETF | 414.95 | 415.27 | 414.88 | 415.18 | 100670.0 |
| 2021-05-20 18:30:00 | SPY | ETF | 415.28 | 415.4 | 415.19 | 415.3 | 158210.0 |
| 2021-05-20 19:00:00 | SPY | ETF | 415.28 | 415.43 | 415.23 | 415.4 | 11158.0 |
| 2021-05-20 19:30:00 | SPY | ETF | 415.4 | 415.85 | 415.4 | 415.83 | 38409.0 |
| 2021-05-20 04:00:00 | QQQ | ETF | 322.82 | 322.95 | 322.05 | 322.05 | 28646.0 |
| 2021-05-20 04:30:00 | QQQ | ETF | 322.17 | 322.24 | 321.23 | 321.46 | 43792.0 |
| 2021-05-20 05:00:00 | QQQ | ETF | 321.46 | 321.66 | 320.78 | 321.06 | 44818.0 |
| 2021-05-20 05:30:00 | QQQ | ETF | 320.99 | 321.21 | 320.75 | 321.19 | 22472.0 |
| 2021-05-20 06:00:00 | QQQ | ETF | 321.05 | 321.51 | 321.0 | 321.41 | 19807.0 |
| 2021-05-20 06:30:00 | QQQ | ETF | 321.48 | 321.75 | 321.27 | 321.73 | 23023.0 |
| 2021-05-20 07:00:00 | QQQ | ETF | 321.8 | 322.72 | 321.71 | 322.53 | 114197.0 |
| 2021-05-20 07:30:00 | QQQ | ETF | 322.56 | 322.86 | 322.42 | 322.61 | 84330.0 |
| 2021-05-20 08:00:00 | QQQ | ETF | 322.63 | 322.98 | 321.2996 | 322.77 | 143465.0 |
| 2021-05-20 08:30:00 | QQQ | ETF | 322.72 | 323.81 | 322.62 | 323.79 | 270973.0 |
| 2021-05-20 09:00:00 | QQQ | ETF | 323.9 | 324.28 | 323.79 | 324.11 | 286881.0 |
| 2021-05-20 09:30:00 | QQQ | ETF | 324.12 | 326.72 | 323.89 | 326.37 | 6058847.0 |
| 2021-05-20 10:00:00 | QQQ | ETF | 326.38 | 327.27 | 326.3 | 327.24 | 3097421.0 |
| 2021-05-20 10:30:00 | QQQ | ETF | 327.24 | 327.88 | 327.13 | 327.51 | 2845945.0 |
| 2021-05-20 11:00:00 | QQQ | ETF | 327.52 | 328.47 | 327.33 | 328.43 | 2171525.0 |
| 2021-05-20 11:30:00 | QQQ | ETF | 328.43 | 329.26 | 328.297 | 328.88 | 2521824.0 |
| 2021-05-20 12:00:00 | QQQ | ETF | 328.895 | 328.91 | 328.08 | 328.28 | 2799768.0 |
| 2021-05-20 12:30:00 | QQQ | ETF | 328.32 | 328.57 | 327.805 | 328.36 | 2225242.0 |
> showing 50 of 22,738 rows — these rows as CSV