PREVIEW / etf_30min / 2020-07-29
file: by_date/etf_30min/2020/2020-07-29.parquet size: 542 KB rows: 20,157
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 |
|---|---|---|---|---|---|---|---|
| 2020-07-29 04:00:00 | SPY | ETF | 321.93 | 322.2 | 321.78 | 322.2 | 12405.0 |
| 2020-07-29 04:30:00 | SPY | ETF | 322.21 | 322.23 | 321.78 | 321.93 | 2197.0 |
| 2020-07-29 05:00:00 | SPY | ETF | 321.9 | 321.93 | 321.56 | 321.93 | 4001.0 |
| 2020-07-29 05:30:00 | SPY | ETF | 321.76 | 322.01 | 321.76 | 321.93 | 3411.0 |
| 2020-07-29 06:00:00 | SPY | ETF | 322.01 | 322.13 | 321.86 | 321.99 | 15064.0 |
| 2020-07-29 06:30:00 | SPY | ETF | 322.11 | 322.11 | 321.78 | 321.78 | 2468.0 |
| 2020-07-29 07:00:00 | SPY | ETF | 321.8 | 321.99 | 321.68 | 321.83 | 31482.0 |
| 2020-07-29 07:30:00 | SPY | ETF | 321.86 | 322.19 | 321.78 | 322.07 | 55743.0 |
| 2020-07-29 08:00:00 | SPY | ETF | 321.8099 | 322.62 | 320.7 | 322.4 | 138971.0 |
| 2020-07-29 08:30:00 | SPY | ETF | 322.43 | 322.48 | 322.01 | 322.33 | 94084.0 |
| 2020-07-29 09:00:00 | SPY | ETF | 322.29 | 322.39 | 322.09 | 322.1 | 177333.0 |
| 2020-07-29 09:30:00 | SPY | ETF | 322.12 | 322.97 | 322.075 | 322.81 | 3724672.0 |
| 2020-07-29 10:00:00 | SPY | ETF | 322.81 | 323.36 | 322.76 | 323.22 | 2651776.0 |
| 2020-07-29 10:30:00 | SPY | ETF | 323.23 | 323.77 | 323.17 | 323.75 | 2014964.0 |
| 2020-07-29 11:00:00 | SPY | ETF | 323.74 | 323.86 | 323.34 | 323.85 | 2363815.0 |
| 2020-07-29 11:30:00 | SPY | ETF | 323.85 | 323.86 | 323.64 | 323.67 | 1785200.0 |
| 2020-07-29 12:00:00 | SPY | ETF | 323.67 | 323.82 | 323.23 | 323.735 | 3435717.0 |
| 2020-07-29 12:30:00 | SPY | ETF | 323.74 | 324.12 | 323.66 | 323.96 | 2392936.0 |
| 2020-07-29 13:00:00 | SPY | ETF | 323.96 | 324.3 | 323.78 | 324.1801 | 1521539.0 |
| 2020-07-29 13:30:00 | SPY | ETF | 324.19 | 324.23 | 323.88 | 324.03 | 1284889.0 |
| 2020-07-29 14:00:00 | SPY | ETF | 324.02 | 324.48 | 323.62 | 324.36 | 3311733.0 |
| 2020-07-29 14:30:00 | SPY | ETF | 324.36 | 325.44 | 324.36 | 324.54 | 3961094.0 |
| 2020-07-29 15:00:00 | SPY | ETF | 324.54 | 325.45 | 323.872 | 325.2 | 4856536.0 |
| 2020-07-29 15:30:00 | SPY | ETF | 325.2 | 325.73 | 324.65 | 325.09 | 10435088.0 |
| 2020-07-29 16:00:00 | SPY | ETF | 325.08 | 325.41 | 324.645 | 325.4 | 2654241.0 |
| 2020-07-29 16:30:00 | SPY | ETF | 325.4 | 325.71 | 325.27 | 325.65 | 464390.0 |
| 2020-07-29 17:00:00 | SPY | ETF | 325.59 | 325.7 | 325.55 | 325.58 | 86309.0 |
| 2020-07-29 17:30:00 | SPY | ETF | 325.58 | 325.66 | 325.55 | 325.66 | 32197.0 |
| 2020-07-29 18:00:00 | SPY | ETF | 325.65 | 325.69 | 325.4 | 325.48 | 66396.0 |
| 2020-07-29 18:30:00 | SPY | ETF | 325.48 | 325.56 | 325.3 | 325.3 | 26815.0 |
| 2020-07-29 19:00:00 | SPY | ETF | 325.41 | 325.44 | 325.1 | 325.22 | 24608.0 |
| 2020-07-29 19:30:00 | SPY | ETF | 325.23 | 325.3 | 325.12 | 325.14 | 24057.0 |
| 2020-07-29 04:00:00 | QQQ | ETF | 258.34 | 258.4 | 257.95 | 258.4 | 11389.0 |
| 2020-07-29 04:30:00 | QQQ | ETF | 258.44 | 258.44 | 258.04 | 258.19 | 7508.0 |
| 2020-07-29 05:00:00 | QQQ | ETF | 258.21 | 258.22 | 257.75 | 258.22 | 8125.0 |
| 2020-07-29 05:30:00 | QQQ | ETF | 258.15 | 258.27 | 258.12 | 258.27 | 9367.0 |
| 2020-07-29 06:00:00 | QQQ | ETF | 258.34 | 258.52 | 258.28 | 258.35 | 9245.0 |
| 2020-07-29 06:30:00 | QQQ | ETF | 258.39 | 258.6 | 258.22 | 258.22 | 15962.0 |
| 2020-07-29 07:00:00 | QQQ | ETF | 258.22 | 258.43 | 258.14 | 258.24 | 49632.0 |
| 2020-07-29 07:30:00 | QQQ | ETF | 258.25 | 258.58 | 258.17 | 258.48 | 23884.0 |
| 2020-07-29 08:00:00 | QQQ | ETF | 258.53 | 259.0 | 256.55 | 258.79 | 103623.0 |
| 2020-07-29 08:30:00 | QQQ | ETF | 258.81 | 258.94 | 258.2 | 258.61 | 140819.0 |
| 2020-07-29 09:00:00 | QQQ | ETF | 258.54 | 258.77 | 258.34 | 258.34 | 312457.0 |
| 2020-07-29 09:30:00 | QQQ | ETF | 258.33 | 258.89 | 257.91 | 258.58 | 2795741.0 |
| 2020-07-29 10:00:00 | QQQ | ETF | 258.6102 | 259.39 | 258.56 | 259.09 | 1586715.0 |
| 2020-07-29 10:30:00 | QQQ | ETF | 259.11 | 259.695 | 259.0 | 259.53 | 1019411.0 |
| 2020-07-29 11:00:00 | QQQ | ETF | 259.53 | 259.608 | 259.05 | 259.57 | 701113.0 |
| 2020-07-29 11:30:00 | QQQ | ETF | 259.5884 | 259.59 | 259.18 | 259.19 | 677156.0 |
| 2020-07-29 12:00:00 | QQQ | ETF | 259.1704 | 259.1738 | 258.21 | 258.9218 | 1811539.0 |
| 2020-07-29 12:30:00 | QQQ | ETF | 258.9485 | 259.42 | 258.83 | 259.2 | 1033017.0 |
> showing 50 of 20,157 rows — these rows as CSV