PREVIEW / etf_30min / 2020-08-12
file: by_date/etf_30min/2020/2020-08-12.parquet size: 562 KB rows: 20,924
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 |
|---|---|---|---|---|---|---|---|
| 2020-08-12 04:00:00 | SPY | ETF | 335.4 | 335.66 | 335.12 | 335.36 | 40843.0 |
| 2020-08-12 04:30:00 | SPY | ETF | 335.36 | 335.48 | 335.29 | 335.32 | 6586.0 |
| 2020-08-12 05:00:00 | SPY | ETF | 335.44 | 335.8 | 335.43 | 335.75 | 4755.0 |
| 2020-08-12 05:30:00 | SPY | ETF | 335.68 | 335.89 | 335.4 | 335.5 | 8740.0 |
| 2020-08-12 06:00:00 | SPY | ETF | 335.42 | 336.06 | 335.42 | 335.8 | 29680.0 |
| 2020-08-12 06:30:00 | SPY | ETF | 335.8 | 335.8 | 335.55 | 335.6 | 26482.0 |
| 2020-08-12 07:00:00 | SPY | ETF | 335.56 | 335.56 | 335.15 | 335.36 | 134704.0 |
| 2020-08-12 07:30:00 | SPY | ETF | 335.38 | 335.53 | 335.22 | 335.37 | 135869.0 |
| 2020-08-12 08:00:00 | SPY | ETF | 335.5 | 335.55 | 333.0 | 335.35 | 175642.0 |
| 2020-08-12 08:30:00 | SPY | ETF | 335.27 | 335.72 | 334.9 | 335.54 | 521044.0 |
| 2020-08-12 09:00:00 | SPY | ETF | 335.53 | 335.69 | 335.35 | 335.48 | 237270.0 |
| 2020-08-12 09:30:00 | SPY | ETF | 335.44 | 336.47 | 335.43 | 336.39 | 6079832.0 |
| 2020-08-12 10:00:00 | SPY | ETF | 336.39 | 337.16 | 336.12 | 337.11 | 3092718.0 |
| 2020-08-12 10:30:00 | SPY | ETF | 337.12 | 337.495 | 336.8735 | 337.265 | 2905790.0 |
| 2020-08-12 11:00:00 | SPY | ETF | 337.26 | 337.64 | 336.9066 | 337.176 | 2642359.0 |
| 2020-08-12 11:30:00 | SPY | ETF | 337.18 | 337.48 | 336.911 | 337.23 | 2277320.0 |
| 2020-08-12 12:00:00 | SPY | ETF | 337.23 | 337.81 | 337.2 | 337.65 | 2270722.0 |
| 2020-08-12 12:30:00 | SPY | ETF | 337.65 | 337.81 | 337.01 | 337.07 | 2997994.0 |
| 2020-08-12 13:00:00 | SPY | ETF | 337.07 | 337.3 | 336.56 | 336.67 | 2573273.0 |
| 2020-08-12 13:30:00 | SPY | ETF | 336.67 | 337.92 | 336.65 | 337.89 | 2725478.0 |
| 2020-08-12 14:00:00 | SPY | ETF | 337.88 | 337.98 | 337.61 | 337.73 | 2387339.0 |
| 2020-08-12 14:30:00 | SPY | ETF | 337.74 | 337.95 | 337.555 | 337.87 | 2554637.0 |
| 2020-08-12 15:00:00 | SPY | ETF | 337.87 | 338.28 | 337.69 | 338.055 | 4658458.0 |
| 2020-08-12 15:30:00 | SPY | ETF | 338.06 | 338.107 | 337.25 | 337.42 | 9108755.0 |
| 2020-08-12 16:00:00 | SPY | ETF | 337.41 | 337.4863 | 336.96 | 337.15 | 4142667.0 |
| 2020-08-12 16:30:00 | SPY | ETF | 337.17 | 337.44 | 336.9 | 337.01 | 256665.0 |
| 2020-08-12 17:00:00 | SPY | ETF | 336.95 | 337.44 | 336.9 | 336.99 | 104139.0 |
| 2020-08-12 17:30:00 | SPY | ETF | 337.0 | 337.04 | 336.91 | 336.92 | 34744.0 |
| 2020-08-12 18:00:00 | SPY | ETF | 336.88 | 337.19 | 336.69 | 337.07 | 64821.0 |
| 2020-08-12 18:30:00 | SPY | ETF | 337.08 | 337.14 | 337.06 | 337.06 | 7894.0 |
| 2020-08-12 19:00:00 | SPY | ETF | 337.03 | 337.13 | 336.93 | 337.13 | 8377.0 |
| 2020-08-12 19:30:00 | SPY | ETF | 337.07 | 337.22 | 337.03 | 337.11 | 26780.0 |
| 2020-08-12 04:00:00 | QQQ | ETF | 267.62 | 267.99 | 267.4 | 267.62 | 48157.0 |
| 2020-08-12 04:30:00 | QQQ | ETF | 267.62 | 267.75 | 267.5 | 267.61 | 13888.0 |
| 2020-08-12 05:00:00 | QQQ | ETF | 267.6 | 267.94 | 267.6 | 267.81 | 6882.0 |
| 2020-08-12 05:30:00 | QQQ | ETF | 268.02 | 268.02 | 267.59 | 267.69 | 7526.0 |
| 2020-08-12 06:00:00 | QQQ | ETF | 267.7 | 268.14 | 267.69 | 267.99 | 34604.0 |
| 2020-08-12 06:30:00 | QQQ | ETF | 267.95 | 268.12 | 267.92 | 267.94 | 11755.0 |
| 2020-08-12 07:00:00 | QQQ | ETF | 267.9 | 267.91 | 267.46 | 267.57 | 62610.0 |
| 2020-08-12 07:30:00 | QQQ | ETF | 267.62 | 268.0 | 267.33 | 267.45 | 72174.0 |
| 2020-08-12 08:00:00 | QQQ | ETF | 267.48 | 268.0204 | 266.07 | 267.52 | 113649.0 |
| 2020-08-12 08:30:00 | QQQ | ETF | 267.51 | 267.59 | 266.8 | 267.15 | 335712.0 |
| 2020-08-12 09:00:00 | QQQ | ETF | 267.11 | 267.39 | 266.83 | 267.35 | 317022.0 |
| 2020-08-12 09:30:00 | QQQ | ETF | 267.37 | 269.98 | 267.37 | 269.87 | 4645377.0 |
| 2020-08-12 10:00:00 | QQQ | ETF | 269.88 | 270.83 | 269.6 | 270.62 | 2730092.0 |
| 2020-08-12 10:30:00 | QQQ | ETF | 270.64 | 271.16 | 270.25 | 270.96 | 2520244.0 |
| 2020-08-12 11:00:00 | QQQ | ETF | 270.94 | 271.43 | 270.725 | 271.19 | 1531783.0 |
| 2020-08-12 11:30:00 | QQQ | ETF | 271.18 | 271.67 | 270.84 | 271.56 | 1213640.0 |
| 2020-08-12 12:00:00 | QQQ | ETF | 271.57 | 272.335 | 271.53 | 272.19 | 1754492.0 |
| 2020-08-12 12:30:00 | QQQ | ETF | 272.195 | 272.37 | 271.41 | 271.48 | 1529858.0 |
> showing 50 of 20,924 rows — these rows as CSV