PREVIEW / etf_30min / 2021-12-20
file: by_date/etf_30min/2021/2021-12-20.parquet size: 696 KB rows: 27,023
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 |
|---|---|---|---|---|---|---|---|
| 2021-12-20 04:00:00 | SPY | ETF | 453.6 | 458.1 | 451.76 | 452.02 | 182079.0 |
| 2021-12-20 04:30:00 | SPY | ETF | 452.12 | 452.82 | 452.12 | 452.82 | 46510.0 |
| 2021-12-20 05:00:00 | SPY | ETF | 453.34 | 454.39 | 453.29 | 454.08 | 78893.0 |
| 2021-12-20 05:30:00 | SPY | ETF | 454.03 | 454.78 | 453.58 | 454.59 | 45979.0 |
| 2021-12-20 06:00:00 | SPY | ETF | 454.4 | 454.7 | 454.01 | 454.55 | 89598.0 |
| 2021-12-20 06:30:00 | SPY | ETF | 454.64 | 455.34 | 454.45 | 455.29 | 55788.0 |
| 2021-12-20 07:00:00 | SPY | ETF | 455.37 | 455.87 | 454.78 | 454.91 | 342406.0 |
| 2021-12-20 07:30:00 | SPY | ETF | 454.87 | 455.18 | 454.33 | 454.33 | 141042.0 |
| 2021-12-20 08:00:00 | SPY | ETF | 454.29 | 460.214 | 451.8596 | 454.07 | 394006.0 |
| 2021-12-20 08:30:00 | SPY | ETF | 454.06 | 454.51 | 453.8 | 454.25 | 430387.0 |
| 2021-12-20 09:00:00 | SPY | ETF | 454.25 | 455.05 | 454.21 | 454.44 | 513238.0 |
| 2021-12-20 09:30:00 | SPY | ETF | 454.44 | 454.947 | 452.54 | 454.09 | 11205633.0 |
| 2021-12-20 10:00:00 | SPY | ETF | 454.06 | 454.37 | 452.25 | 452.36 | 7139649.0 |
| 2021-12-20 10:30:00 | SPY | ETF | 452.36 | 453.31 | 451.63 | 451.9301 | 4699718.0 |
| 2021-12-20 11:00:00 | SPY | ETF | 451.92 | 452.49 | 451.33 | 451.8081 | 4737448.0 |
| 2021-12-20 11:30:00 | SPY | ETF | 451.78 | 452.93 | 451.14 | 452.87 | 3655921.0 |
| 2021-12-20 12:00:00 | SPY | ETF | 452.87 | 453.44 | 452.21 | 452.7915 | 2911160.0 |
| 2021-12-20 12:30:00 | SPY | ETF | 452.78 | 452.8 | 451.75 | 451.85 | 2737460.0 |
| 2021-12-20 13:00:00 | SPY | ETF | 451.84 | 452.77 | 451.55 | 452.56 | 2717590.0 |
| 2021-12-20 13:30:00 | SPY | ETF | 452.54 | 454.055 | 452.04 | 453.41 | 4143909.0 |
| 2021-12-20 14:00:00 | SPY | ETF | 453.38 | 454.39 | 453.28 | 453.56 | 3755597.0 |
| 2021-12-20 14:30:00 | SPY | ETF | 453.55 | 454.32 | 452.89 | 453.6213 | 3437660.0 |
| 2021-12-20 15:00:00 | SPY | ETF | 453.64 | 454.86 | 453.62 | 454.3534 | 5260183.0 |
| 2021-12-20 15:30:00 | SPY | ETF | 454.35 | 455.4 | 453.44 | 454.98 | 13451202.0 |
| 2021-12-20 16:00:00 | SPY | ETF | 454.98 | 456.3 | 454.61 | 456.18 | 7819648.0 |
| 2021-12-20 16:30:00 | SPY | ETF | 456.23 | 456.29 | 455.95 | 456.02 | 133039.0 |
| 2021-12-20 17:00:00 | SPY | ETF | 456.05 | 456.11 | 455.95 | 456.0 | 67645.0 |
| 2021-12-20 17:30:00 | SPY | ETF | 456.08 | 456.08 | 456.0 | 456.06 | 30273.0 |
| 2021-12-20 18:00:00 | SPY | ETF | 456.06 | 456.64 | 455.97 | 456.64 | 150821.0 |
| 2021-12-20 18:30:00 | SPY | ETF | 454.98 | 457.13 | 454.98 | 456.9 | 114123.0 |
| 2021-12-20 19:00:00 | SPY | ETF | 456.86 | 456.92 | 456.26 | 456.27 | 42320.0 |
| 2021-12-20 19:30:00 | SPY | ETF | 456.27 | 456.69 | 456.09 | 456.46 | 51081.0 |
| 2021-12-20 04:00:00 | QQQ | ETF | 382.05 | 382.05 | 377.73 | 378.02 | 192553.0 |
| 2021-12-20 04:30:00 | QQQ | ETF | 378.04 | 378.89 | 378.04 | 378.86 | 73848.0 |
| 2021-12-20 05:00:00 | QQQ | ETF | 378.86 | 379.24 | 378.71 | 378.88 | 58193.0 |
| 2021-12-20 05:30:00 | QQQ | ETF | 378.86 | 379.46 | 378.45 | 379.29 | 62763.0 |
| 2021-12-20 06:00:00 | QQQ | ETF | 379.2 | 379.58 | 378.87 | 379.47 | 43691.0 |
| 2021-12-20 06:30:00 | QQQ | ETF | 379.41 | 379.93 | 379.2 | 379.85 | 42527.0 |
| 2021-12-20 07:00:00 | QQQ | ETF | 379.96 | 380.5 | 379.52 | 379.56 | 195081.0 |
| 2021-12-20 07:30:00 | QQQ | ETF | 379.55 | 379.96 | 379.21 | 379.22 | 88063.0 |
| 2021-12-20 08:00:00 | QQQ | ETF | 380.1 | 380.79 | 377.8696 | 378.83 | 367440.0 |
| 2021-12-20 08:30:00 | QQQ | ETF | 378.91 | 379.57 | 378.5 | 379.2 | 324261.0 |
| 2021-12-20 09:00:00 | QQQ | ETF | 379.2 | 380.04 | 379.11 | 379.54 | 379545.0 |
| 2021-12-20 09:30:00 | QQQ | ETF | 379.59 | 381.5 | 378.69 | 380.81 | 7492504.0 |
| 2021-12-20 10:00:00 | QQQ | ETF | 380.81 | 381.1296 | 379.06 | 379.54 | 4942014.0 |
| 2021-12-20 10:30:00 | QQQ | ETF | 379.55 | 380.84 | 378.34 | 378.73 | 3671540.0 |
| 2021-12-20 11:00:00 | QQQ | ETF | 378.7 | 379.05 | 377.88 | 378.23 | 3012514.0 |
| 2021-12-20 11:30:00 | QQQ | ETF | 378.23 | 379.42 | 377.47 | 379.37 | 2834892.0 |
| 2021-12-20 12:00:00 | QQQ | ETF | 379.37 | 380.08 | 378.54 | 379.16 | 1872800.0 |
| 2021-12-20 12:30:00 | QQQ | ETF | 379.13 | 379.1578 | 378.01 | 378.1 | 1520149.0 |
> showing 50 of 27,023 rows — these rows as CSV