PREVIEW / etf_30min / 2021-04-26
file: by_date/etf_30min/2021/2021-04-26.parquet size: 610 KB rows: 23,513
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 |
|---|---|---|---|---|---|---|---|
| 2021-04-26 04:00:00 | SPY | ETF | 416.8 | 416.84 | 416.48 | 416.48 | 22305.0 |
| 2021-04-26 04:30:00 | SPY | ETF | 416.51 | 416.51 | 416.24 | 416.28 | 2200.0 |
| 2021-04-26 05:00:00 | SPY | ETF | 416.31 | 416.55 | 416.31 | 416.48 | 8497.0 |
| 2021-04-26 05:30:00 | SPY | ETF | 416.33 | 416.48 | 416.29 | 416.29 | 1980.0 |
| 2021-04-26 06:00:00 | SPY | ETF | 416.09 | 416.4 | 416.04 | 416.3 | 4718.0 |
| 2021-04-26 06:30:00 | SPY | ETF | 416.37 | 416.44 | 416.19 | 416.22 | 51137.0 |
| 2021-04-26 07:00:00 | SPY | ETF | 416.26 | 416.57 | 416.12 | 416.4 | 68492.0 |
| 2021-04-26 07:30:00 | SPY | ETF | 416.4 | 416.74 | 416.35 | 416.71 | 116142.0 |
| 2021-04-26 08:00:00 | SPY | ETF | 416.3501 | 416.97 | 416.12 | 416.8 | 176721.0 |
| 2021-04-26 08:30:00 | SPY | ETF | 416.77 | 417.0 | 416.64 | 416.84 | 76473.0 |
| 2021-04-26 09:00:00 | SPY | ETF | 416.83 | 417.42 | 416.82 | 417.41 | 241701.0 |
| 2021-04-26 09:30:00 | SPY | ETF | 417.44 | 417.98 | 417.2 | 417.69 | 4584045.0 |
| 2021-04-26 10:00:00 | SPY | ETF | 417.69 | 418.17 | 417.6 | 417.818 | 3152106.0 |
| 2021-04-26 10:30:00 | SPY | ETF | 417.83 | 418.01 | 417.62 | 417.75 | 1545850.0 |
| 2021-04-26 11:00:00 | SPY | ETF | 417.75 | 418.15 | 417.73 | 417.92 | 1479397.0 |
| 2021-04-26 11:30:00 | SPY | ETF | 417.91 | 417.955 | 417.61 | 417.6801 | 1451803.0 |
| 2021-04-26 12:00:00 | SPY | ETF | 417.68 | 417.7599 | 417.28 | 417.41 | 1669366.0 |
| 2021-04-26 12:30:00 | SPY | ETF | 417.4011 | 417.81 | 417.36 | 417.595 | 1351266.0 |
| 2021-04-26 13:00:00 | SPY | ETF | 417.595 | 417.675 | 417.301 | 417.4001 | 1090391.0 |
| 2021-04-26 13:30:00 | SPY | ETF | 417.4087 | 417.72 | 417.295 | 417.7089 | 1360638.0 |
| 2021-04-26 14:00:00 | SPY | ETF | 417.705 | 417.95 | 417.7 | 417.92 | 1666575.0 |
| 2021-04-26 14:30:00 | SPY | ETF | 417.919 | 418.11 | 417.86 | 418.0901 | 1880071.0 |
| 2021-04-26 15:00:00 | SPY | ETF | 418.09 | 418.22 | 417.18 | 417.3 | 2900462.0 |
| 2021-04-26 15:30:00 | SPY | ETF | 417.305 | 417.935 | 416.97 | 417.64 | 9398677.0 |
| 2021-04-26 16:00:00 | SPY | ETF | 417.64 | 417.9 | 417.24 | 417.33 | 3593407.0 |
| 2021-04-26 16:30:00 | SPY | ETF | 417.32 | 417.8 | 417.32 | 417.73 | 278098.0 |
| 2021-04-26 17:00:00 | SPY | ETF | 417.66 | 417.78 | 417.5583 | 417.73 | 410531.0 |
| 2021-04-26 17:30:00 | SPY | ETF | 417.72 | 417.78 | 417.67 | 417.74 | 21138.0 |
| 2021-04-26 18:00:00 | SPY | ETF | 417.75 | 417.82 | 417.59 | 417.8099 | 40174.0 |
| 2021-04-26 18:30:00 | SPY | ETF | 417.61 | 417.77 | 417.61 | 417.65 | 12279.0 |
| 2021-04-26 19:00:00 | SPY | ETF | 417.66 | 417.75 | 417.58 | 417.6 | 20025.0 |
| 2021-04-26 19:30:00 | SPY | ETF | 417.77 | 418.04 | 417.75 | 417.95 | 29447.0 |
| 2021-04-26 04:00:00 | QQQ | ETF | 339.0 | 339.23 | 338.73 | 338.81 | 33077.0 |
| 2021-04-26 04:30:00 | QQQ | ETF | 338.82 | 338.84 | 338.28 | 338.46 | 30823.0 |
| 2021-04-26 05:00:00 | QQQ | ETF | 338.43 | 338.59 | 338.4 | 338.4 | 21986.0 |
| 2021-04-26 05:30:00 | QQQ | ETF | 338.38 | 338.56 | 338.3 | 338.45 | 9379.0 |
| 2021-04-26 06:00:00 | QQQ | ETF | 338.45 | 338.7 | 338.26 | 338.6 | 24963.0 |
| 2021-04-26 06:30:00 | QQQ | ETF | 338.52 | 338.55 | 338.33 | 338.42 | 24586.0 |
| 2021-04-26 07:00:00 | QQQ | ETF | 338.4 | 338.45 | 338.06 | 338.31 | 208168.0 |
| 2021-04-26 07:30:00 | QQQ | ETF | 338.31 | 338.78 | 338.15 | 338.76 | 178846.0 |
| 2021-04-26 08:00:00 | QQQ | ETF | 338.4396 | 339.61 | 338.02 | 338.78 | 178579.0 |
| 2021-04-26 08:30:00 | QQQ | ETF | 338.82 | 339.37 | 338.68 | 339.26 | 152904.0 |
| 2021-04-26 09:00:00 | QQQ | ETF | 339.28 | 339.68 | 339.24 | 339.66 | 179104.0 |
| 2021-04-26 09:30:00 | QQQ | ETF | 339.67 | 340.09 | 338.9 | 339.64 | 3966206.0 |
| 2021-04-26 10:00:00 | QQQ | ETF | 339.64 | 340.4797 | 339.64 | 340.1501 | 1739376.0 |
| 2021-04-26 10:30:00 | QQQ | ETF | 340.16 | 340.74 | 339.95 | 340.29 | 1336999.0 |
| 2021-04-26 11:00:00 | QQQ | ETF | 340.3 | 341.0101 | 340.3 | 340.7698 | 1133940.0 |
| 2021-04-26 11:30:00 | QQQ | ETF | 340.76 | 340.9399 | 340.5 | 340.5782 | 918803.0 |
| 2021-04-26 12:00:00 | QQQ | ETF | 340.58 | 340.71 | 340.185 | 340.54 | 1302606.0 |
| 2021-04-26 12:30:00 | QQQ | ETF | 340.54 | 341.01 | 340.49 | 340.8301 | 732166.0 |
> showing 50 of 23,513 rows — these rows as CSV