PREVIEW / etf_30min / 2019-02-19
file: by_date/etf_30min/2019/2019-02-19.parquet size: 506 KB rows: 17,798
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 |
|---|---|---|---|---|---|---|---|
| 2019-02-19 04:00:00 | SPY | ETF | 277.56 | 277.56 | 276.97 | 277.06 | 19914.0 |
| 2019-02-19 04:30:00 | SPY | ETF | 277.05 | 277.12 | 276.98 | 277.02 | 4864.0 |
| 2019-02-19 05:00:00 | SPY | ETF | 277.03 | 277.14 | 277.03 | 277.07 | 4783.0 |
| 2019-02-19 05:30:00 | SPY | ETF | 277.1 | 277.22 | 277.06 | 277.13 | 5730.0 |
| 2019-02-19 06:00:00 | SPY | ETF | 277.12 | 277.14 | 276.64 | 276.65 | 33418.0 |
| 2019-02-19 06:30:00 | SPY | ETF | 276.68 | 276.75 | 276.56 | 276.75 | 33090.0 |
| 2019-02-19 07:00:00 | SPY | ETF | 276.7 | 276.83 | 276.57 | 276.68 | 178105.0 |
| 2019-02-19 07:30:00 | SPY | ETF | 276.68 | 277.0 | 276.67 | 276.85 | 103101.0 |
| 2019-02-19 08:00:00 | SPY | ETF | 276.6501 | 277.58 | 276.65 | 276.79 | 161505.0 |
| 2019-02-19 08:30:00 | SPY | ETF | 276.82 | 276.84 | 276.59 | 276.75 | 165788.0 |
| 2019-02-19 09:00:00 | SPY | ETF | 276.74 | 276.75 | 276.49 | 276.49 | 268816.0 |
| 2019-02-19 09:30:00 | SPY | ETF | 276.4813 | 277.38 | 276.47 | 277.32 | 5688044.0 |
| 2019-02-19 10:00:00 | SPY | ETF | 277.325 | 277.63 | 277.24 | 277.53 | 3372810.0 |
| 2019-02-19 10:30:00 | SPY | ETF | 277.52 | 277.55 | 277.05 | 277.21 | 4327567.0 |
| 2019-02-19 11:00:00 | SPY | ETF | 277.205 | 277.58 | 277.205 | 277.33 | 2271329.0 |
| 2019-02-19 11:30:00 | SPY | ETF | 277.33 | 278.24 | 277.3 | 278.22 | 4794077.0 |
| 2019-02-19 12:00:00 | SPY | ETF | 278.23 | 278.24 | 277.96 | 278.08 | 1841337.0 |
| 2019-02-19 12:30:00 | SPY | ETF | 278.08 | 278.1 | 277.9 | 277.9979 | 1641821.0 |
| 2019-02-19 13:00:00 | SPY | ETF | 277.9987 | 278.03 | 277.79 | 277.9 | 1873718.0 |
| 2019-02-19 13:30:00 | SPY | ETF | 277.9 | 277.97 | 277.74 | 277.95 | 2205446.0 |
| 2019-02-19 14:00:00 | SPY | ETF | 277.95 | 278.27 | 277.925 | 278.23 | 2817135.0 |
| 2019-02-19 14:30:00 | SPY | ETF | 278.23 | 278.58 | 278.23 | 278.53 | 3962192.0 |
| 2019-02-19 15:00:00 | SPY | ETF | 278.535 | 278.57 | 278.18 | 278.26 | 3323133.0 |
| 2019-02-19 15:30:00 | SPY | ETF | 278.26 | 278.48 | 277.71 | 277.85 | 13380528.0 |
| 2019-02-19 16:00:00 | SPY | ETF | 277.84 | 277.9 | 277.47 | 277.69 | 5491386.0 |
| 2019-02-19 16:30:00 | SPY | ETF | 277.67 | 277.85 | 277.61 | 277.65 | 174880.0 |
| 2019-02-19 17:00:00 | SPY | ETF | 277.67 | 277.7 | 277.58 | 277.6 | 50754.0 |
| 2019-02-19 17:30:00 | SPY | ETF | 277.6 | 277.6 | 277.55 | 277.6 | 52915.0 |
| 2019-02-19 18:00:00 | SPY | ETF | 277.6 | 277.73 | 277.5 | 277.68 | 186261.0 |
| 2019-02-19 18:30:00 | SPY | ETF | 277.69 | 277.74 | 277.65 | 277.69 | 25239.0 |
| 2019-02-19 19:00:00 | SPY | ETF | 277.69 | 277.77 | 277.61 | 277.65 | 30830.0 |
| 2019-02-19 19:30:00 | SPY | ETF | 277.65 | 277.75 | 277.55 | 277.72 | 29011.0 |
| 2019-02-19 04:00:00 | QQQ | ETF | 172.22 | 172.3 | 171.86 | 171.98 | 7208.0 |
| 2019-02-19 04:30:00 | QQQ | ETF | 171.94 | 171.94 | 171.87 | 171.87 | 9200.0 |
| 2019-02-19 05:00:00 | QQQ | ETF | 171.97 | 171.97 | 171.91 | 171.92 | 1845.0 |
| 2019-02-19 05:30:00 | QQQ | ETF | 171.94 | 172.0 | 171.89 | 171.97 | 2200.0 |
| 2019-02-19 06:00:00 | QQQ | ETF | 171.94 | 171.94 | 171.51 | 171.51 | 4850.0 |
| 2019-02-19 06:30:00 | QQQ | ETF | 171.61 | 171.62 | 171.48 | 171.58 | 30580.0 |
| 2019-02-19 07:00:00 | QQQ | ETF | 171.6 | 171.65 | 171.5 | 171.65 | 38541.0 |
| 2019-02-19 07:30:00 | QQQ | ETF | 171.59 | 171.73 | 171.56 | 171.64 | 27797.0 |
| 2019-02-19 08:00:00 | QQQ | ETF | 171.55 | 172.34 | 171.51 | 171.58 | 31163.0 |
| 2019-02-19 08:30:00 | QQQ | ETF | 171.6201 | 171.63 | 171.47 | 171.56 | 68072.0 |
| 2019-02-19 09:00:00 | QQQ | ETF | 171.52 | 171.6 | 171.4 | 171.4 | 67938.0 |
| 2019-02-19 09:30:00 | QQQ | ETF | 171.39 | 172.23 | 171.38 | 172.16 | 2281368.0 |
| 2019-02-19 10:00:00 | QQQ | ETF | 172.16 | 172.4 | 172.09 | 172.32 | 1268000.0 |
| 2019-02-19 10:30:00 | QQQ | ETF | 172.34 | 172.35 | 172.04 | 172.17 | 790128.0 |
| 2019-02-19 11:00:00 | QQQ | ETF | 172.18 | 172.34 | 172.07 | 172.1 | 869287.0 |
| 2019-02-19 11:30:00 | QQQ | ETF | 172.1 | 172.71 | 172.0801 | 172.7 | 1743047.0 |
| 2019-02-19 12:00:00 | QQQ | ETF | 172.71 | 172.72 | 172.505 | 172.61 | 708525.0 |
| 2019-02-19 12:30:00 | QQQ | ETF | 172.605 | 172.61 | 172.42 | 172.45 | 548160.0 |
> showing 50 of 17,798 rows — these rows as CSV