PREVIEW / etf_30min / 2020-07-30
file: by_date/etf_30min/2020/2020-07-30.parquet size: 555 KB rows: 20,714
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 |
|---|---|---|---|---|---|---|---|
| 2020-07-30 04:00:00 | SPY | ETF | 323.0 | 323.0 | 322.32 | 322.39 | 42461.0 |
| 2020-07-30 04:30:00 | SPY | ETF | 322.39 | 322.49 | 321.71 | 321.71 | 28378.0 |
| 2020-07-30 05:00:00 | SPY | ETF | 321.66 | 322.48 | 321.61 | 322.4 | 23991.0 |
| 2020-07-30 05:30:00 | SPY | ETF | 322.55 | 323.0 | 322.55 | 322.63 | 18763.0 |
| 2020-07-30 06:00:00 | SPY | ETF | 322.6 | 322.63 | 322.28 | 322.33 | 19484.0 |
| 2020-07-30 06:30:00 | SPY | ETF | 322.36 | 322.36 | 321.21 | 321.61 | 80144.0 |
| 2020-07-30 07:00:00 | SPY | ETF | 321.67 | 322.39 | 321.56 | 322.1 | 332650.0 |
| 2020-07-30 07:30:00 | SPY | ETF | 322.14 | 322.95 | 322.1 | 322.86 | 231428.0 |
| 2020-07-30 08:00:00 | SPY | ETF | 322.0301 | 324.85 | 321.3996 | 322.87 | 548451.0 |
| 2020-07-30 08:30:00 | SPY | ETF | 322.75 | 323.02 | 321.36 | 321.36 | 1189156.0 |
| 2020-07-30 09:00:00 | SPY | ETF | 321.36 | 321.97 | 320.9 | 321.94 | 650136.0 |
| 2020-07-30 09:30:00 | SPY | ETF | 321.9 | 322.42 | 320.0 | 320.13 | 7540589.0 |
| 2020-07-30 10:00:00 | SPY | ETF | 320.13 | 320.99 | 319.64 | 320.78 | 6135569.0 |
| 2020-07-30 10:30:00 | SPY | ETF | 320.78 | 321.62 | 320.52 | 321.4 | 4951432.0 |
| 2020-07-30 11:00:00 | SPY | ETF | 321.42 | 322.57 | 321.1 | 322.05 | 4504428.0 |
| 2020-07-30 11:30:00 | SPY | ETF | 322.04 | 322.99 | 321.91 | 322.73 | 2627048.0 |
| 2020-07-30 12:00:00 | SPY | ETF | 322.73 | 323.95 | 322.38 | 323.4 | 3328392.0 |
| 2020-07-30 12:30:00 | SPY | ETF | 323.41 | 323.67 | 323.291 | 323.57 | 1920599.0 |
| 2020-07-30 13:00:00 | SPY | ETF | 323.54 | 324.4 | 323.4603 | 323.73 | 2385604.0 |
| 2020-07-30 13:30:00 | SPY | ETF | 323.72 | 323.7884 | 323.12 | 323.715 | 2745804.0 |
| 2020-07-30 14:00:00 | SPY | ETF | 323.71 | 323.93 | 323.16 | 323.45 | 3344960.0 |
| 2020-07-30 14:30:00 | SPY | ETF | 323.45 | 324.29 | 323.425 | 323.9199 | 2504696.0 |
| 2020-07-30 15:00:00 | SPY | ETF | 323.915 | 324.26 | 323.35 | 324.24 | 3962100.0 |
| 2020-07-30 15:30:00 | SPY | ETF | 324.24 | 324.41 | 323.57 | 323.98 | 6848377.0 |
| 2020-07-30 16:00:00 | SPY | ETF | 323.99 | 325.61 | 323.64 | 325.36 | 3497337.0 |
| 2020-07-30 16:30:00 | SPY | ETF | 325.36 | 326.96 | 325.2 | 326.84 | 828573.0 |
| 2020-07-30 17:00:00 | SPY | ETF | 326.81 | 326.85 | 326.6 | 326.65 | 102054.0 |
| 2020-07-30 17:30:00 | SPY | ETF | 326.65 | 326.94 | 326.53 | 326.94 | 99017.0 |
| 2020-07-30 18:00:00 | SPY | ETF | 326.94 | 327.43 | 326.45 | 326.5 | 207881.0 |
| 2020-07-30 18:30:00 | SPY | ETF | 326.48 | 326.61 | 326.2 | 326.52 | 60242.0 |
| 2020-07-30 19:00:00 | SPY | ETF | 326.55 | 326.91 | 326.48 | 326.8799 | 61259.0 |
| 2020-07-30 19:30:00 | SPY | ETF | 326.84 | 327.06 | 326.7 | 326.84 | 42976.0 |
| 2020-07-30 04:00:00 | QQQ | ETF | 257.8 | 257.99 | 257.64 | 257.64 | 29486.0 |
| 2020-07-30 04:30:00 | QQQ | ETF | 257.7 | 257.79 | 256.81 | 256.92 | 23301.0 |
| 2020-07-30 05:00:00 | QQQ | ETF | 256.81 | 257.43 | 256.71 | 257.34 | 23168.0 |
| 2020-07-30 05:30:00 | QQQ | ETF | 257.48 | 258.29 | 257.48 | 258.02 | 28675.0 |
| 2020-07-30 06:00:00 | QQQ | ETF | 258.05 | 258.15 | 257.72 | 257.82 | 39797.0 |
| 2020-07-30 06:30:00 | QQQ | ETF | 257.76 | 257.93 | 256.29 | 256.7 | 144377.0 |
| 2020-07-30 07:00:00 | QQQ | ETF | 256.85 | 257.84 | 256.85 | 257.63 | 296693.0 |
| 2020-07-30 07:30:00 | QQQ | ETF | 257.6 | 258.53 | 257.56 | 258.17 | 287495.0 |
| 2020-07-30 08:00:00 | QQQ | ETF | 257.7501 | 260.54 | 256.39 | 258.17 | 132399.0 |
| 2020-07-30 08:30:00 | QQQ | ETF | 258.26 | 258.44 | 257.09 | 257.19 | 451244.0 |
| 2020-07-30 09:00:00 | QQQ | ETF | 257.18 | 258.8 | 256.7 | 257.81 | 434800.0 |
| 2020-07-30 09:30:00 | QQQ | ETF | 257.81 | 259.1099 | 256.96 | 257.22 | 4827610.0 |
| 2020-07-30 10:00:00 | QQQ | ETF | 257.25 | 258.03 | 256.55 | 257.58 | 3372709.0 |
| 2020-07-30 10:30:00 | QQQ | ETF | 257.59 | 258.58 | 257.41 | 258.44 | 2319528.0 |
| 2020-07-30 11:00:00 | QQQ | ETF | 258.43 | 259.31 | 258.11 | 258.95 | 1732716.0 |
| 2020-07-30 11:30:00 | QQQ | ETF | 258.93 | 260.35 | 258.8227 | 259.9785 | 1995185.0 |
| 2020-07-30 12:00:00 | QQQ | ETF | 259.98 | 261.22 | 259.7711 | 260.65 | 2830205.0 |
| 2020-07-30 12:30:00 | QQQ | ETF | 260.68 | 260.93 | 260.3901 | 260.74 | 1800789.0 |
> showing 50 of 20,714 rows — these rows as CSV