PREVIEW / etf_30min / 2021-02-22
file: by_date/etf_30min/2021/2021-02-22.parquet size: 650 KB rows: 24,869
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 |
|---|---|---|---|---|---|---|---|
| 2021-02-22 04:00:00 | SPY | ETF | 386.38 | 387.15 | 386.3 | 386.86 | 62203.0 |
| 2021-02-22 04:30:00 | SPY | ETF | 386.84 | 387.14 | 386.45 | 387.14 | 8720.0 |
| 2021-02-22 05:00:00 | SPY | ETF | 387.23 | 387.44 | 387.15 | 387.4 | 10305.0 |
| 2021-02-22 05:30:00 | SPY | ETF | 387.42 | 387.61 | 387.1 | 387.1 | 28695.0 |
| 2021-02-22 06:00:00 | SPY | ETF | 387.17 | 387.4 | 386.89 | 386.9 | 20120.0 |
| 2021-02-22 06:30:00 | SPY | ETF | 386.97 | 387.08 | 386.7 | 387.08 | 55242.0 |
| 2021-02-22 07:00:00 | SPY | ETF | 387.06 | 387.4 | 387.04 | 387.31 | 117768.0 |
| 2021-02-22 07:30:00 | SPY | ETF | 387.27 | 387.31 | 386.38 | 386.89 | 335579.0 |
| 2021-02-22 08:00:00 | SPY | ETF | 386.93 | 389.43 | 386.08 | 386.73 | 301918.0 |
| 2021-02-22 08:30:00 | SPY | ETF | 386.82 | 387.69 | 386.82 | 387.42 | 335939.0 |
| 2021-02-22 09:00:00 | SPY | ETF | 387.45 | 387.52 | 386.59 | 387.09 | 442900.0 |
| 2021-02-22 09:30:00 | SPY | ETF | 387.06 | 388.27 | 386.74 | 388.03 | 6095591.0 |
| 2021-02-22 10:00:00 | SPY | ETF | 388.02 | 388.59 | 387.18 | 387.57 | 4224598.0 |
| 2021-02-22 10:30:00 | SPY | ETF | 387.57 | 388.09 | 386.95 | 387.277 | 3518642.0 |
| 2021-02-22 11:00:00 | SPY | ETF | 387.24 | 388.12 | 386.9 | 387.92 | 3241413.0 |
| 2021-02-22 11:30:00 | SPY | ETF | 387.92 | 388.25 | 387.68 | 388.0399 | 1504640.0 |
| 2021-02-22 12:00:00 | SPY | ETF | 388.04 | 388.21 | 387.57 | 388.0418 | 1629345.0 |
| 2021-02-22 12:30:00 | SPY | ETF | 388.0399 | 388.88 | 387.84 | 388.78 | 1722948.0 |
| 2021-02-22 13:00:00 | SPY | ETF | 388.77 | 389.24 | 388.52 | 389.238 | 1149108.0 |
| 2021-02-22 13:30:00 | SPY | ETF | 389.22 | 389.62 | 389.195 | 389.39 | 1659413.0 |
| 2021-02-22 14:00:00 | SPY | ETF | 389.38 | 389.48 | 388.9719 | 389.25 | 1611240.0 |
| 2021-02-22 14:30:00 | SPY | ETF | 389.23 | 389.34 | 388.74 | 388.91 | 1672867.0 |
| 2021-02-22 15:00:00 | SPY | ETF | 388.9 | 388.92 | 387.63 | 387.68 | 3893071.0 |
| 2021-02-22 15:30:00 | SPY | ETF | 387.68 | 388.08 | 386.84 | 387.11 | 12350279.0 |
| 2021-02-22 16:00:00 | SPY | ETF | 387.1 | 387.55 | 386.9682 | 387.19 | 5511377.0 |
| 2021-02-22 16:30:00 | SPY | ETF | 387.19 | 387.5 | 387.19 | 387.38 | 220903.0 |
| 2021-02-22 17:00:00 | SPY | ETF | 387.39 | 387.39 | 387.13 | 387.26 | 96242.0 |
| 2021-02-22 17:30:00 | SPY | ETF | 387.3 | 387.35 | 387.03 | 387.35 | 86922.0 |
| 2021-02-22 18:00:00 | SPY | ETF | 387.36 | 388.0 | 387.36 | 387.97 | 138735.0 |
| 2021-02-22 18:30:00 | SPY | ETF | 387.03 | 388.0 | 387.03 | 387.48 | 45581.0 |
| 2021-02-22 19:00:00 | SPY | ETF | 387.62 | 387.62 | 386.55 | 387.14 | 110035.0 |
| 2021-02-22 19:30:00 | SPY | ETF | 387.12 | 387.34 | 386.71 | 386.71 | 61911.0 |
| 2021-02-22 04:00:00 | QQQ | ETF | 328.73 | 328.73 | 326.0 | 326.79 | 294376.0 |
| 2021-02-22 04:30:00 | QQQ | ETF | 326.76 | 327.23 | 326.54 | 327.14 | 33170.0 |
| 2021-02-22 05:00:00 | QQQ | ETF | 327.29 | 327.51 | 327.22 | 327.37 | 65297.0 |
| 2021-02-22 05:30:00 | QQQ | ETF | 327.32 | 327.47 | 326.9 | 326.92 | 41490.0 |
| 2021-02-22 06:00:00 | QQQ | ETF | 326.95 | 327.14 | 326.48 | 326.61 | 98253.0 |
| 2021-02-22 06:30:00 | QQQ | ETF | 326.69 | 326.71 | 326.0 | 326.61 | 124764.0 |
| 2021-02-22 07:00:00 | QQQ | ETF | 326.61 | 327.0 | 326.41 | 326.87 | 164799.0 |
| 2021-02-22 07:30:00 | QQQ | ETF | 326.85 | 326.85 | 325.89 | 326.53 | 150845.0 |
| 2021-02-22 08:00:00 | QQQ | ETF | 326.56 | 330.01 | 326.0 | 326.37 | 167480.0 |
| 2021-02-22 08:30:00 | QQQ | ETF | 326.44 | 327.34 | 326.44 | 327.04 | 229837.0 |
| 2021-02-22 09:00:00 | QQQ | ETF | 326.99 | 327.15 | 326.08 | 326.47 | 291331.0 |
| 2021-02-22 09:30:00 | QQQ | ETF | 326.5 | 327.63 | 325.7 | 327.36 | 4548716.0 |
| 2021-02-22 10:00:00 | QQQ | ETF | 327.35 | 327.8 | 325.23 | 325.689 | 2465867.0 |
| 2021-02-22 10:30:00 | QQQ | ETF | 325.68 | 325.78 | 323.98 | 324.28 | 3383986.0 |
| 2021-02-22 11:00:00 | QQQ | ETF | 324.24 | 325.37 | 323.82 | 325.01 | 2462207.0 |
| 2021-02-22 11:30:00 | QQQ | ETF | 325.015 | 325.56 | 324.53 | 324.81 | 1234311.0 |
| 2021-02-22 12:00:00 | QQQ | ETF | 324.81 | 324.81 | 323.8 | 324.145 | 1401575.0 |
| 2021-02-22 12:30:00 | QQQ | ETF | 324.15 | 325.28 | 323.955 | 325.19 | 1037838.0 |
> showing 50 of 24,869 rows — these rows as CSV