PREVIEW / etf_30min / 2020-07-20
file: by_date/etf_30min/2020/2020-07-20.parquet size: 547 KB rows: 20,403
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 |
|---|---|---|---|---|---|---|---|
| 2020-07-20 04:00:00 | SPY | ETF | 319.92 | 320.06 | 319.62 | 319.89 | 14238.0 |
| 2020-07-20 04:30:00 | SPY | ETF | 319.95 | 320.91 | 319.78 | 320.85 | 15844.0 |
| 2020-07-20 05:00:00 | SPY | ETF | 321.0 | 321.43 | 320.9 | 320.9 | 101434.0 |
| 2020-07-20 05:30:00 | SPY | ETF | 320.97 | 321.08 | 320.8 | 320.88 | 4916.0 |
| 2020-07-20 06:00:00 | SPY | ETF | 320.96 | 321.03 | 320.58 | 320.58 | 20722.0 |
| 2020-07-20 06:30:00 | SPY | ETF | 320.53 | 320.82 | 320.46 | 320.67 | 21037.0 |
| 2020-07-20 07:00:00 | SPY | ETF | 320.68 | 321.2 | 320.68 | 321.13 | 112643.0 |
| 2020-07-20 07:30:00 | SPY | ETF | 321.06 | 321.48 | 320.92 | 321.24 | 71791.0 |
| 2020-07-20 08:00:00 | SPY | ETF | 321.2 | 321.35 | 320.0 | 320.83 | 294578.0 |
| 2020-07-20 08:30:00 | SPY | ETF | 320.83 | 321.65 | 320.73 | 321.51 | 655087.0 |
| 2020-07-20 09:00:00 | SPY | ETF | 321.49 | 321.73 | 321.44 | 321.44 | 261437.0 |
| 2020-07-20 09:30:00 | SPY | ETF | 321.43 | 322.14 | 320.62 | 321.13 | 6444450.0 |
| 2020-07-20 10:00:00 | SPY | ETF | 321.145 | 322.65 | 320.93 | 322.63 | 5941923.0 |
| 2020-07-20 10:30:00 | SPY | ETF | 322.64 | 323.02 | 322.42 | 322.49 | 3365491.0 |
| 2020-07-20 11:00:00 | SPY | ETF | 322.49 | 322.8 | 322.33 | 322.74 | 1837324.0 |
| 2020-07-20 11:30:00 | SPY | ETF | 322.75 | 323.14 | 322.64 | 322.86 | 1801366.0 |
| 2020-07-20 12:00:00 | SPY | ETF | 322.86 | 323.09 | 322.46 | 322.74 | 3207895.0 |
| 2020-07-20 12:30:00 | SPY | ETF | 322.74 | 323.06 | 322.67 | 323.02 | 1540453.0 |
| 2020-07-20 13:00:00 | SPY | ETF | 323.03 | 323.32 | 322.86 | 323.295 | 1708376.0 |
| 2020-07-20 13:30:00 | SPY | ETF | 323.2977 | 323.81 | 323.154 | 323.71 | 2304552.0 |
| 2020-07-20 14:00:00 | SPY | ETF | 323.7098 | 323.75 | 323.5172 | 323.73 | 3453882.0 |
| 2020-07-20 14:30:00 | SPY | ETF | 323.74 | 323.98 | 323.69 | 323.78 | 1786634.0 |
| 2020-07-20 15:00:00 | SPY | ETF | 323.77 | 324.59 | 323.64 | 324.53 | 4103911.0 |
| 2020-07-20 15:30:00 | SPY | ETF | 324.53 | 325.13 | 324.29 | 324.36 | 10962959.0 |
| 2020-07-20 16:00:00 | SPY | ETF | 324.34 | 324.66 | 324.26 | 324.64 | 4411864.0 |
| 2020-07-20 16:30:00 | SPY | ETF | 324.65 | 324.67 | 324.27 | 324.45 | 298528.0 |
| 2020-07-20 17:00:00 | SPY | ETF | 324.45 | 324.49 | 324.3 | 324.3 | 36355.0 |
| 2020-07-20 17:30:00 | SPY | ETF | 324.32 | 324.43 | 324.28 | 324.28 | 23477.0 |
| 2020-07-20 18:00:00 | SPY | ETF | 324.32 | 324.62 | 324.27 | 324.27 | 78217.0 |
| 2020-07-20 18:30:00 | SPY | ETF | 324.27 | 324.33 | 324.2 | 324.31 | 24855.0 |
| 2020-07-20 19:00:00 | SPY | ETF | 324.3 | 324.49 | 324.3 | 324.47 | 11358.0 |
| 2020-07-20 19:30:00 | SPY | ETF | 324.49 | 324.69 | 324.3 | 324.4 | 38381.0 |
| 2020-07-20 04:00:00 | QQQ | ETF | 258.01 | 258.31 | 257.79 | 258.22 | 26017.0 |
| 2020-07-20 04:30:00 | QQQ | ETF | 258.25 | 258.78 | 258.19 | 258.76 | 48872.0 |
| 2020-07-20 05:00:00 | QQQ | ETF | 258.8 | 259.09 | 258.8 | 259.0 | 37243.0 |
| 2020-07-20 05:30:00 | QQQ | ETF | 258.99 | 259.49 | 258.88 | 259.42 | 20350.0 |
| 2020-07-20 06:00:00 | QQQ | ETF | 259.44 | 259.44 | 259.15 | 259.28 | 24575.0 |
| 2020-07-20 06:30:00 | QQQ | ETF | 259.13 | 259.39 | 259.07 | 259.37 | 9211.0 |
| 2020-07-20 07:00:00 | QQQ | ETF | 259.47 | 259.89 | 259.32 | 259.87 | 123422.0 |
| 2020-07-20 07:30:00 | QQQ | ETF | 259.87 | 260.24 | 259.69 | 259.99 | 64280.0 |
| 2020-07-20 08:00:00 | QQQ | ETF | 259.39 | 260.11 | 257.48 | 259.83 | 259673.0 |
| 2020-07-20 08:30:00 | QQQ | ETF | 259.8 | 260.37 | 259.8 | 260.25 | 327906.0 |
| 2020-07-20 09:00:00 | QQQ | ETF | 260.3 | 260.57 | 260.11 | 260.11 | 135239.0 |
| 2020-07-20 09:30:00 | QQQ | ETF | 260.12 | 260.96 | 258.79 | 260.65 | 4526516.0 |
| 2020-07-20 10:00:00 | QQQ | ETF | 260.69 | 262.74 | 260.36 | 262.65 | 3083357.0 |
| 2020-07-20 10:30:00 | QQQ | ETF | 262.6724 | 262.91 | 262.22 | 262.4 | 2032475.0 |
| 2020-07-20 11:00:00 | QQQ | ETF | 262.4 | 263.23 | 262.205 | 263.2 | 1646089.0 |
| 2020-07-20 11:30:00 | QQQ | ETF | 263.22 | 263.81 | 263.1 | 263.63 | 1379253.0 |
| 2020-07-20 12:00:00 | QQQ | ETF | 263.64 | 264.04 | 263.15 | 263.65 | 1566759.0 |
| 2020-07-20 12:30:00 | QQQ | ETF | 263.65 | 264.3 | 263.48 | 264.25 | 1351822.0 |
> showing 50 of 20,403 rows — these rows as CSV