PREVIEW / etf_30min / 2019-04-30
file: by_date/etf_30min/2019/2019-04-30.parquet size: 495 KB rows: 17,246
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 |
|---|---|---|---|---|---|---|---|
| 2019-04-30 04:00:00 | SPY | ETF | 293.37 | 293.39 | 293.37 | 293.39 | 1300.0 |
| 2019-04-30 04:30:00 | SPY | ETF | 293.37 | 293.51 | 293.37 | 293.42 | 2228.0 |
| 2019-04-30 05:00:00 | SPY | ETF | 293.46 | 293.51 | 293.46 | 293.48 | 6700.0 |
| 2019-04-30 05:30:00 | SPY | ETF | 293.51 | 293.61 | 293.51 | 293.56 | 3510.0 |
| 2019-04-30 06:00:00 | SPY | ETF | 293.51 | 293.53 | 293.43 | 293.43 | 1830.0 |
| 2019-04-30 06:30:00 | SPY | ETF | 293.5 | 293.71 | 293.5 | 293.64 | 56508.0 |
| 2019-04-30 07:00:00 | SPY | ETF | 293.62 | 293.69 | 293.57 | 293.67 | 59357.0 |
| 2019-04-30 07:30:00 | SPY | ETF | 293.67 | 293.68 | 293.55 | 293.62 | 38975.0 |
| 2019-04-30 08:00:00 | SPY | ETF | 293.5701 | 293.86 | 293.32 | 293.68 | 50876.0 |
| 2019-04-30 08:30:00 | SPY | ETF | 293.62 | 293.71 | 293.23 | 293.4 | 118571.0 |
| 2019-04-30 09:00:00 | SPY | ETF | 293.36 | 293.53 | 293.25 | 293.52 | 201422.0 |
| 2019-04-30 09:30:00 | SPY | ETF | 293.49 | 293.52 | 292.9 | 293.03 | 7344120.0 |
| 2019-04-30 10:00:00 | SPY | ETF | 293.02 | 293.29 | 292.82 | 292.95 | 4940716.0 |
| 2019-04-30 10:30:00 | SPY | ETF | 292.95 | 293.275 | 292.83 | 292.84 | 2702488.0 |
| 2019-04-30 11:00:00 | SPY | ETF | 292.83 | 292.8325 | 291.92 | 292.45 | 6907825.0 |
| 2019-04-30 11:30:00 | SPY | ETF | 292.46 | 293.285 | 292.455 | 293.08 | 5935473.0 |
| 2019-04-30 12:00:00 | SPY | ETF | 293.08 | 293.35 | 293.03 | 293.27 | 1903295.0 |
| 2019-04-30 12:30:00 | SPY | ETF | 293.275 | 293.41 | 293.05 | 293.29 | 3120599.0 |
| 2019-04-30 13:00:00 | SPY | ETF | 293.2885 | 293.55 | 293.285 | 293.31 | 3020987.0 |
| 2019-04-30 13:30:00 | SPY | ETF | 293.31 | 293.96 | 293.23 | 293.94 | 6207870.0 |
| 2019-04-30 14:00:00 | SPY | ETF | 293.94 | 294.0 | 293.7 | 293.83 | 2765835.0 |
| 2019-04-30 14:30:00 | SPY | ETF | 293.83 | 293.95 | 293.67 | 293.79 | 3042272.0 |
| 2019-04-30 15:00:00 | SPY | ETF | 293.79 | 293.94 | 293.63 | 293.67 | 3221183.0 |
| 2019-04-30 15:30:00 | SPY | ETF | 293.67 | 294.34 | 293.64 | 293.97 | 12126001.0 |
| 2019-04-30 16:00:00 | SPY | ETF | 293.95 | 294.46 | 293.8041 | 294.44 | 10754568.0 |
| 2019-04-30 16:30:00 | SPY | ETF | 294.44 | 294.94 | 294.42 | 294.85 | 730014.0 |
| 2019-04-30 17:00:00 | SPY | ETF | 294.86 | 294.9 | 294.76 | 294.76 | 68959.0 |
| 2019-04-30 17:30:00 | SPY | ETF | 294.77 | 294.82 | 294.27 | 294.78 | 139805.0 |
| 2019-04-30 18:00:00 | SPY | ETF | 294.79 | 294.82 | 294.02 | 294.02 | 2382281.0 |
| 2019-04-30 18:30:00 | SPY | ETF | 294.73 | 294.74 | 294.6 | 294.74 | 24459.0 |
| 2019-04-30 19:00:00 | SPY | ETF | 294.74 | 294.74 | 294.57 | 294.66 | 13450.0 |
| 2019-04-30 19:30:00 | SPY | ETF | 294.65 | 294.82 | 294.65 | 294.82 | 40370.0 |
| 2019-04-30 04:00:00 | QQQ | ETF | 189.6 | 189.71 | 189.58 | 189.6 | 5296.0 |
| 2019-04-30 04:30:00 | QQQ | ETF | 189.63 | 189.66 | 189.62 | 189.65 | 5600.0 |
| 2019-04-30 05:00:00 | QQQ | ETF | 189.71 | 189.71 | 189.66 | 189.66 | 5339.0 |
| 2019-04-30 05:30:00 | QQQ | ETF | 189.71 | 189.82 | 189.71 | 189.8 | 4000.0 |
| 2019-04-30 06:00:00 | QQQ | ETF | 189.8 | 189.85 | 189.75 | 189.77 | 4500.0 |
| 2019-04-30 06:30:00 | QQQ | ETF | 189.77 | 189.88 | 189.77 | 189.85 | 9200.0 |
| 2019-04-30 07:00:00 | QQQ | ETF | 189.85 | 189.9 | 189.79 | 189.85 | 25353.0 |
| 2019-04-30 07:30:00 | QQQ | ETF | 189.83 | 189.85 | 189.72 | 189.83 | 22457.0 |
| 2019-04-30 08:00:00 | QQQ | ETF | 189.78 | 189.94 | 189.49 | 189.67 | 69477.0 |
| 2019-04-30 08:30:00 | QQQ | ETF | 189.7 | 189.73 | 189.36 | 189.38 | 146361.0 |
| 2019-04-30 09:00:00 | QQQ | ETF | 189.38 | 189.57 | 189.29 | 189.49 | 101400.0 |
| 2019-04-30 09:30:00 | QQQ | ETF | 189.48 | 189.85 | 189.12 | 189.52 | 3335453.0 |
| 2019-04-30 10:00:00 | QQQ | ETF | 189.53 | 189.83 | 189.09 | 189.16 | 1419697.0 |
| 2019-04-30 10:30:00 | QQQ | ETF | 189.1607 | 189.36 | 188.95 | 188.9566 | 1590555.0 |
| 2019-04-30 11:00:00 | QQQ | ETF | 188.955 | 188.955 | 188.21 | 188.44 | 3214602.0 |
| 2019-04-30 11:30:00 | QQQ | ETF | 188.445 | 189.1277 | 188.44 | 188.99 | 2110515.0 |
| 2019-04-30 12:00:00 | QQQ | ETF | 189.0 | 189.37 | 188.965 | 189.325 | 975134.0 |
| 2019-04-30 12:30:00 | QQQ | ETF | 189.33 | 189.46 | 189.1 | 189.3098 | 990200.0 |
> showing 50 of 17,246 rows — these rows as CSV