PREVIEW / etf_30min / 2019-02-28
file: by_date/etf_30min/2019/2019-02-28.parquet size: 488 KB rows: 17,024
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 |
|---|---|---|---|---|---|---|---|
| 2019-02-28 04:00:00 | SPY | ETF | 278.66 | 278.77 | 278.66 | 278.77 | 5396.0 |
| 2019-02-28 04:30:00 | SPY | ETF | 278.72 | 278.83 | 278.66 | 278.77 | 2323.0 |
| 2019-02-28 05:00:00 | SPY | ETF | 278.75 | 278.75 | 278.61 | 278.61 | 7601.0 |
| 2019-02-28 05:30:00 | SPY | ETF | 278.7 | 278.8 | 278.7 | 278.75 | 7400.0 |
| 2019-02-28 06:00:00 | SPY | ETF | 278.74 | 278.85 | 278.65 | 278.8 | 6297.0 |
| 2019-02-28 06:30:00 | SPY | ETF | 278.78 | 278.86 | 278.73 | 278.86 | 12200.0 |
| 2019-02-28 07:00:00 | SPY | ETF | 278.87 | 278.98 | 278.71 | 278.91 | 99444.0 |
| 2019-02-28 07:30:00 | SPY | ETF | 278.92 | 279.15 | 278.82 | 279.01 | 102761.0 |
| 2019-02-28 08:00:00 | SPY | ETF | 278.85 | 279.12 | 278.3 | 278.92 | 101999.0 |
| 2019-02-28 08:30:00 | SPY | ETF | 278.98 | 279.3 | 278.92 | 279.07 | 237073.0 |
| 2019-02-28 09:00:00 | SPY | ETF | 279.06 | 279.1 | 278.91 | 278.96 | 241722.0 |
| 2019-02-28 09:30:00 | SPY | ETF | 278.96 | 279.35 | 278.73 | 279.1 | 5324189.0 |
| 2019-02-28 10:00:00 | SPY | ETF | 279.1 | 279.1 | 278.46 | 278.74 | 4608394.0 |
| 2019-02-28 10:30:00 | SPY | ETF | 278.75 | 279.09 | 278.4 | 278.71 | 3674611.0 |
| 2019-02-28 11:00:00 | SPY | ETF | 278.71 | 279.09 | 278.42 | 278.92 | 3033144.0 |
| 2019-02-28 11:30:00 | SPY | ETF | 278.92 | 279.29 | 278.88 | 279.078 | 2069870.0 |
| 2019-02-28 12:00:00 | SPY | ETF | 279.08 | 279.45 | 279.0 | 279.39 | 1560187.0 |
| 2019-02-28 12:30:00 | SPY | ETF | 279.385 | 279.41 | 279.17 | 279.41 | 1637248.0 |
| 2019-02-28 13:00:00 | SPY | ETF | 279.41 | 279.44 | 279.09 | 279.125 | 1958147.0 |
| 2019-02-28 13:30:00 | SPY | ETF | 279.13 | 279.32 | 279.02 | 279.1557 | 1508770.0 |
| 2019-02-28 14:00:00 | SPY | ETF | 279.155 | 279.275 | 278.94 | 279.195 | 2207408.0 |
| 2019-02-28 14:30:00 | SPY | ETF | 279.19 | 279.19 | 278.67 | 278.845 | 3434064.0 |
| 2019-02-28 15:00:00 | SPY | ETF | 278.8426 | 278.99 | 278.695 | 278.925 | 4217278.0 |
| 2019-02-28 15:30:00 | SPY | ETF | 278.92 | 279.19 | 278.32 | 278.54 | 17620581.0 |
| 2019-02-28 16:00:00 | SPY | ETF | 278.54 | 279.04 | 278.46 | 278.86 | 8933801.0 |
| 2019-02-28 16:30:00 | SPY | ETF | 278.86 | 278.96 | 278.5293 | 278.74 | 3648200.0 |
| 2019-02-28 17:00:00 | SPY | ETF | 278.76 | 278.77 | 278.5289 | 278.63 | 347584.0 |
| 2019-02-28 17:30:00 | SPY | ETF | 278.63 | 278.63 | 278.58 | 278.63 | 77673.0 |
| 2019-02-28 18:00:00 | SPY | ETF | 278.62 | 278.66 | 278.34 | 278.49 | 71470.0 |
| 2019-02-28 18:30:00 | SPY | ETF | 278.49 | 278.62 | 278.48 | 278.59 | 15333.0 |
| 2019-02-28 19:00:00 | SPY | ETF | 278.57 | 278.8 | 278.56 | 278.64 | 25991.0 |
| 2019-02-28 19:30:00 | SPY | ETF | 278.7 | 278.82 | 278.7 | 278.8 | 36434.0 |
| 2019-02-28 04:00:00 | QQQ | ETF | 172.9 | 172.9 | 172.78 | 172.81 | 19300.0 |
| 2019-02-28 04:30:00 | QQQ | ETF | 172.84 | 172.9 | 172.8 | 172.86 | 5588.0 |
| 2019-02-28 05:00:00 | QQQ | ETF | 172.75 | 172.79 | 172.72 | 172.77 | 8700.0 |
| 2019-02-28 05:30:00 | QQQ | ETF | 172.78 | 172.85 | 172.78 | 172.82 | 32630.0 |
| 2019-02-28 06:00:00 | QQQ | ETF | 172.81 | 172.95 | 172.8 | 172.86 | 10056.0 |
| 2019-02-28 06:30:00 | QQQ | ETF | 172.85 | 172.9 | 172.8 | 172.89 | 13000.0 |
| 2019-02-28 07:00:00 | QQQ | ETF | 172.91 | 172.97 | 172.82 | 172.92 | 21643.0 |
| 2019-02-28 07:30:00 | QQQ | ETF | 172.89 | 173.1 | 172.85 | 173.03 | 79867.0 |
| 2019-02-28 08:00:00 | QQQ | ETF | 172.9101 | 173.08 | 172.85 | 172.98 | 72961.0 |
| 2019-02-28 08:30:00 | QQQ | ETF | 173.02 | 173.29 | 173.0 | 173.09 | 150965.0 |
| 2019-02-28 09:00:00 | QQQ | ETF | 173.08 | 173.15 | 173.0 | 173.02 | 43516.0 |
| 2019-02-28 09:30:00 | QQQ | ETF | 173.04 | 173.595 | 172.91 | 173.35 | 2559355.0 |
| 2019-02-28 10:00:00 | QQQ | ETF | 173.34 | 173.34 | 172.7 | 172.94 | 2448019.0 |
| 2019-02-28 10:30:00 | QQQ | ETF | 172.94 | 173.26 | 172.84 | 173.08 | 1853850.0 |
| 2019-02-28 11:00:00 | QQQ | ETF | 173.08 | 173.39 | 172.88 | 173.3 | 1219761.0 |
| 2019-02-28 11:30:00 | QQQ | ETF | 173.31 | 173.68 | 173.2701 | 173.52 | 1334114.0 |
| 2019-02-28 12:00:00 | QQQ | ETF | 173.53 | 173.81 | 173.42 | 173.75 | 893638.0 |
| 2019-02-28 12:30:00 | QQQ | ETF | 173.76 | 173.78 | 173.63 | 173.75 | 679621.0 |
> showing 50 of 17,024 rows — these rows as CSV