PREVIEW / etf_30min / 2019-08-21
file: by_date/etf_30min/2019/2019-08-21.parquet size: 507 KB rows: 17,709
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 |
|---|---|---|---|---|---|---|---|
| 2019-08-21 04:00:00 | SPY | ETF | 291.3 | 291.5 | 291.3 | 291.5 | 12816.0 |
| 2019-08-21 04:30:00 | SPY | ETF | 291.48 | 291.94 | 291.48 | 291.87 | 8777.0 |
| 2019-08-21 05:00:00 | SPY | ETF | 291.84 | 291.85 | 291.71 | 291.85 | 18910.0 |
| 2019-08-21 05:30:00 | SPY | ETF | 291.91 | 291.97 | 291.74 | 291.76 | 3360.0 |
| 2019-08-21 06:00:00 | SPY | ETF | 291.64 | 291.81 | 291.64 | 291.8 | 5147.0 |
| 2019-08-21 06:30:00 | SPY | ETF | 291.74 | 291.92 | 291.7 | 291.7 | 52955.0 |
| 2019-08-21 07:00:00 | SPY | ETF | 291.72 | 291.84 | 291.6 | 291.8 | 77748.0 |
| 2019-08-21 07:30:00 | SPY | ETF | 291.7 | 291.75 | 291.6 | 291.7 | 109902.0 |
| 2019-08-21 08:00:00 | SPY | ETF | 291.73 | 292.12 | 290.79 | 291.91 | 404631.0 |
| 2019-08-21 08:30:00 | SPY | ETF | 291.94 | 292.33 | 291.85 | 292.31 | 606005.0 |
| 2019-08-21 09:00:00 | SPY | ETF | 292.3 | 292.6301 | 292.2 | 292.47 | 877470.0 |
| 2019-08-21 09:30:00 | SPY | ETF | 292.48 | 292.86 | 292.09 | 292.53 | 5706520.0 |
| 2019-08-21 10:00:00 | SPY | ETF | 292.54 | 292.62 | 292.1 | 292.33 | 3320701.0 |
| 2019-08-21 10:30:00 | SPY | ETF | 292.32 | 292.42 | 291.96 | 292.3 | 2678247.0 |
| 2019-08-21 11:00:00 | SPY | ETF | 292.29 | 292.6 | 292.04 | 292.49 | 3976909.0 |
| 2019-08-21 11:30:00 | SPY | ETF | 292.485 | 292.83 | 292.41 | 292.75 | 3249981.0 |
| 2019-08-21 12:00:00 | SPY | ETF | 292.74 | 292.79 | 292.41 | 292.46 | 1970846.0 |
| 2019-08-21 12:30:00 | SPY | ETF | 292.46 | 292.68 | 292.35 | 292.59 | 1779573.0 |
| 2019-08-21 13:00:00 | SPY | ETF | 292.585 | 292.69 | 292.51 | 292.5435 | 1595903.0 |
| 2019-08-21 13:30:00 | SPY | ETF | 292.55 | 292.58 | 292.29 | 292.32 | 2078317.0 |
| 2019-08-21 14:00:00 | SPY | ETF | 292.31 | 292.68 | 291.72 | 292.58 | 4150696.0 |
| 2019-08-21 14:30:00 | SPY | ETF | 292.5741 | 292.63 | 291.79 | 292.0 | 2318988.0 |
| 2019-08-21 15:00:00 | SPY | ETF | 291.98 | 292.32 | 291.85 | 292.25 | 2549084.0 |
| 2019-08-21 15:30:00 | SPY | ETF | 292.25 | 292.52 | 292.19 | 292.43 | 6298096.0 |
| 2019-08-21 16:00:00 | SPY | ETF | 292.41 | 292.89 | 292.33 | 292.83 | 3825651.0 |
| 2019-08-21 16:30:00 | SPY | ETF | 292.86 | 293.15 | 292.86 | 293.11 | 360544.0 |
| 2019-08-21 17:00:00 | SPY | ETF | 293.03 | 293.1 | 293.01 | 293.01 | 81979.0 |
| 2019-08-21 17:30:00 | SPY | ETF | 293.02 | 293.11 | 293.0 | 293.05 | 37523.0 |
| 2019-08-21 18:00:00 | SPY | ETF | 293.06 | 293.76 | 293.01 | 293.55 | 93790.0 |
| 2019-08-21 18:30:00 | SPY | ETF | 293.57 | 293.57 | 293.37 | 293.42 | 35902.0 |
| 2019-08-21 19:00:00 | SPY | ETF | 293.48 | 293.61 | 293.45 | 293.54 | 46584.0 |
| 2019-08-21 19:30:00 | SPY | ETF | 293.5 | 293.55 | 293.35 | 293.4 | 93710.0 |
| 2019-08-21 04:00:00 | QQQ | ETF | 188.06 | 188.31 | 188.06 | 188.2 | 8213.0 |
| 2019-08-21 04:30:00 | QQQ | ETF | 188.2 | 188.55 | 188.2 | 188.45 | 22975.0 |
| 2019-08-21 05:00:00 | QQQ | ETF | 188.51 | 188.51 | 188.37 | 188.43 | 12341.0 |
| 2019-08-21 05:30:00 | QQQ | ETF | 188.57 | 188.59 | 188.42 | 188.52 | 2225.0 |
| 2019-08-21 06:00:00 | QQQ | ETF | 188.43 | 188.43 | 188.28 | 188.4 | 13200.0 |
| 2019-08-21 06:30:00 | QQQ | ETF | 188.41 | 188.53 | 188.34 | 188.34 | 9950.0 |
| 2019-08-21 07:00:00 | QQQ | ETF | 188.33 | 188.4 | 188.26 | 188.36 | 40906.0 |
| 2019-08-21 07:30:00 | QQQ | ETF | 188.28 | 188.31 | 188.17 | 188.24 | 48925.0 |
| 2019-08-21 08:00:00 | QQQ | ETF | 188.27 | 188.51 | 187.37 | 188.34 | 165783.0 |
| 2019-08-21 08:30:00 | QQQ | ETF | 188.32 | 188.55 | 186.97 | 188.55 | 103182.0 |
| 2019-08-21 09:00:00 | QQQ | ETF | 188.56 | 188.88 | 188.53 | 188.64 | 202275.0 |
| 2019-08-21 09:30:00 | QQQ | ETF | 188.66 | 189.23 | 188.38 | 189.0 | 3521278.0 |
| 2019-08-21 10:00:00 | QQQ | ETF | 189.02 | 189.13 | 188.69 | 188.85 | 1393751.0 |
| 2019-08-21 10:30:00 | QQQ | ETF | 188.84 | 188.89 | 188.555 | 188.75 | 1143670.0 |
| 2019-08-21 11:00:00 | QQQ | ETF | 188.75 | 188.98 | 188.55 | 188.9 | 813889.0 |
| 2019-08-21 11:30:00 | QQQ | ETF | 188.89 | 189.09 | 188.82 | 188.97 | 920357.0 |
| 2019-08-21 12:00:00 | QQQ | ETF | 188.97 | 189.0 | 188.73 | 188.79 | 425751.0 |
| 2019-08-21 12:30:00 | QQQ | ETF | 188.79 | 188.87 | 188.65 | 188.79 | 643391.0 |
> showing 50 of 17,709 rows — these rows as CSV