PREVIEW / etf_30min / 2019-08-20
file: by_date/etf_30min/2019/2019-08-20.parquet size: 501 KB rows: 17,479
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 |
|---|---|---|---|---|---|---|---|
| 2019-08-20 04:00:00 | SPY | ETF | 292.55 | 292.7 | 292.48 | 292.7 | 3824.0 |
| 2019-08-20 04:30:00 | SPY | ETF | 292.68 | 292.73 | 292.58 | 292.58 | 1854.0 |
| 2019-08-20 05:00:00 | SPY | ETF | 292.53 | 292.53 | 292.25 | 292.35 | 4782.0 |
| 2019-08-20 05:30:00 | SPY | ETF | 292.36 | 292.53 | 292.36 | 292.48 | 10327.0 |
| 2019-08-20 06:00:00 | SPY | ETF | 292.6 | 292.6 | 292.6 | 292.6 | 1100.0 |
| 2019-08-20 06:30:00 | SPY | ETF | 292.48 | 292.48 | 292.25 | 292.25 | 7878.0 |
| 2019-08-20 07:00:00 | SPY | ETF | 292.25 | 292.32 | 291.97 | 292.06 | 38895.0 |
| 2019-08-20 07:30:00 | SPY | ETF | 292.04 | 292.57 | 292.0 | 292.54 | 208541.0 |
| 2019-08-20 08:00:00 | SPY | ETF | 292.3601 | 293.0 | 291.99 | 292.63 | 107182.0 |
| 2019-08-20 08:30:00 | SPY | ETF | 292.62 | 292.78 | 292.09 | 292.09 | 159423.0 |
| 2019-08-20 09:00:00 | SPY | ETF | 292.07 | 292.21 | 291.58 | 291.79 | 526707.0 |
| 2019-08-20 09:30:00 | SPY | ETF | 291.77 | 291.91 | 290.35 | 290.7 | 6421014.0 |
| 2019-08-20 10:00:00 | SPY | ETF | 290.71 | 291.36 | 290.5 | 291.29 | 4346523.0 |
| 2019-08-20 10:30:00 | SPY | ETF | 291.28 | 291.865 | 290.82 | 291.8167 | 2781451.0 |
| 2019-08-20 11:00:00 | SPY | ETF | 291.825 | 292.36 | 291.69 | 291.8499 | 2722666.0 |
| 2019-08-20 11:30:00 | SPY | ETF | 291.83 | 291.95 | 291.36 | 291.5145 | 1709415.0 |
| 2019-08-20 12:00:00 | SPY | ETF | 291.54 | 291.975 | 291.54 | 291.8 | 1579433.0 |
| 2019-08-20 12:30:00 | SPY | ETF | 291.8 | 291.85 | 291.38 | 291.78 | 1299524.0 |
| 2019-08-20 13:00:00 | SPY | ETF | 291.77 | 291.85 | 291.47 | 291.56 | 1158310.0 |
| 2019-08-20 13:30:00 | SPY | ETF | 291.56 | 291.6 | 290.81 | 291.25 | 2357294.0 |
| 2019-08-20 14:00:00 | SPY | ETF | 291.24 | 291.2849 | 290.35 | 290.76 | 4868573.0 |
| 2019-08-20 14:30:00 | SPY | ETF | 290.75 | 291.04 | 290.61 | 290.855 | 1642022.0 |
| 2019-08-20 15:00:00 | SPY | ETF | 290.84 | 290.96 | 290.34 | 290.94 | 2491104.0 |
| 2019-08-20 15:30:00 | SPY | ETF | 290.92 | 290.96 | 289.95 | 290.05 | 9817013.0 |
| 2019-08-20 16:00:00 | SPY | ETF | 290.06 | 290.1917 | 289.7 | 289.74 | 5338260.0 |
| 2019-08-20 16:30:00 | SPY | ETF | 289.74 | 289.82 | 289.34 | 289.49 | 249790.0 |
| 2019-08-20 17:00:00 | SPY | ETF | 289.51 | 289.51 | 289.41 | 289.51 | 14999.0 |
| 2019-08-20 17:30:00 | SPY | ETF | 289.53 | 289.54 | 289.37 | 289.37 | 27917.0 |
| 2019-08-20 18:00:00 | SPY | ETF | 289.36 | 289.86 | 289.26 | 289.76 | 64193.0 |
| 2019-08-20 18:30:00 | SPY | ETF | 289.83 | 289.87 | 289.76 | 289.84 | 24561.0 |
| 2019-08-20 19:00:00 | SPY | ETF | 289.8 | 289.84 | 289.58 | 289.75 | 15898.0 |
| 2019-08-20 19:30:00 | SPY | ETF | 289.76 | 290.0 | 289.75 | 289.85 | 15508.0 |
| 2019-08-20 04:00:00 | QQQ | ETF | 188.67 | 188.68 | 188.5 | 188.61 | 5637.0 |
| 2019-08-20 04:30:00 | QQQ | ETF | 188.68 | 188.75 | 188.54 | 188.57 | 4792.0 |
| 2019-08-20 05:00:00 | QQQ | ETF | 188.58 | 188.6 | 188.28 | 188.44 | 10715.0 |
| 2019-08-20 05:30:00 | QQQ | ETF | 188.47 | 188.58 | 188.46 | 188.51 | 7187.0 |
| 2019-08-20 06:00:00 | QQQ | ETF | 188.59 | 188.72 | 188.58 | 188.69 | 7308.0 |
| 2019-08-20 06:30:00 | QQQ | ETF | 188.67 | 188.67 | 188.34 | 188.43 | 11400.0 |
| 2019-08-20 07:00:00 | QQQ | ETF | 188.39 | 188.4 | 188.08 | 188.12 | 94081.0 |
| 2019-08-20 07:30:00 | QQQ | ETF | 188.1 | 188.51 | 188.09 | 188.51 | 154372.0 |
| 2019-08-20 08:00:00 | QQQ | ETF | 188.21 | 188.8 | 188.11 | 188.61 | 40881.0 |
| 2019-08-20 08:30:00 | QQQ | ETF | 188.61 | 188.75 | 188.21 | 188.23 | 94344.0 |
| 2019-08-20 09:00:00 | QQQ | ETF | 188.19 | 188.34 | 187.8 | 188.04 | 177511.0 |
| 2019-08-20 09:30:00 | QQQ | ETF | 188.0 | 188.13 | 187.15 | 187.51 | 2819030.0 |
| 2019-08-20 10:00:00 | QQQ | ETF | 187.47 | 187.96 | 187.3 | 187.9 | 1308024.0 |
| 2019-08-20 10:30:00 | QQQ | ETF | 187.89 | 188.27 | 187.52 | 188.2346 | 1035594.0 |
| 2019-08-20 11:00:00 | QQQ | ETF | 188.26 | 188.635 | 188.07 | 188.26 | 1237658.0 |
| 2019-08-20 11:30:00 | QQQ | ETF | 188.26 | 188.3227 | 187.98 | 188.06 | 761262.0 |
| 2019-08-20 12:00:00 | QQQ | ETF | 188.06 | 188.4 | 188.06 | 188.28 | 450192.0 |
| 2019-08-20 12:30:00 | QQQ | ETF | 188.2869 | 188.32 | 187.94 | 188.2 | 607586.0 |
> showing 50 of 17,479 rows — these rows as CSV