PREVIEW / etf_30min / 2019-04-08
file: by_date/etf_30min/2019/2019-04-08.parquet size: 486 KB rows: 17,227
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 |
|---|---|---|---|---|---|---|---|
| 2019-04-08 04:00:00 | SPY | ETF | 288.11 | 288.16 | 288.05 | 288.16 | 25485.0 |
| 2019-04-08 04:30:00 | SPY | ETF | 288.04 | 288.18 | 288.03 | 288.04 | 2519.0 |
| 2019-04-08 05:00:00 | SPY | ETF | 288.04 | 288.04 | 288.04 | 288.04 | 1020.0 |
| 2019-04-08 05:30:00 | SPY | ETF | 288.1 | 288.1 | 288.07 | 288.07 | 3700.0 |
| 2019-04-08 06:00:00 | SPY | ETF | 288.14 | 288.36 | 288.14 | 288.36 | 5927.0 |
| 2019-04-08 06:30:00 | SPY | ETF | 288.25 | 288.27 | 288.16 | 288.22 | 7620.0 |
| 2019-04-08 07:00:00 | SPY | ETF | 288.22 | 288.33 | 288.22 | 288.32 | 77235.0 |
| 2019-04-08 07:30:00 | SPY | ETF | 288.31 | 288.39 | 288.25 | 288.32 | 23483.0 |
| 2019-04-08 08:00:00 | SPY | ETF | 288.33 | 288.36 | 288.0 | 288.21 | 161061.0 |
| 2019-04-08 08:30:00 | SPY | ETF | 288.18 | 288.22 | 288.0 | 288.03 | 106015.0 |
| 2019-04-08 09:00:00 | SPY | ETF | 288.03 | 288.17 | 287.99 | 288.1 | 317568.0 |
| 2019-04-08 09:30:00 | SPY | ETF | 288.1 | 288.15 | 287.37 | 287.67 | 6266772.0 |
| 2019-04-08 10:00:00 | SPY | ETF | 287.66 | 288.04 | 287.47 | 287.94 | 4476052.0 |
| 2019-04-08 10:30:00 | SPY | ETF | 287.95 | 288.26 | 287.87 | 288.04 | 3260864.0 |
| 2019-04-08 11:00:00 | SPY | ETF | 288.04 | 288.2 | 287.8 | 288.0 | 2138497.0 |
| 2019-04-08 11:30:00 | SPY | ETF | 288.0 | 288.32 | 288.0 | 288.035 | 2478188.0 |
| 2019-04-08 12:00:00 | SPY | ETF | 288.0311 | 288.1 | 287.7301 | 288.0 | 1959808.0 |
| 2019-04-08 12:30:00 | SPY | ETF | 287.99 | 288.11 | 287.84 | 288.08 | 1666278.0 |
| 2019-04-08 13:00:00 | SPY | ETF | 288.08 | 288.27 | 288.005 | 288.25 | 1676367.0 |
| 2019-04-08 13:30:00 | SPY | ETF | 288.25 | 288.43 | 288.18 | 288.43 | 1369151.0 |
| 2019-04-08 14:00:00 | SPY | ETF | 288.43 | 288.6 | 288.29 | 288.38 | 2718696.0 |
| 2019-04-08 14:30:00 | SPY | ETF | 288.38 | 288.52 | 288.33 | 288.48 | 1817877.0 |
| 2019-04-08 15:00:00 | SPY | ETF | 288.475 | 288.61 | 288.45 | 288.51 | 2550776.0 |
| 2019-04-08 15:30:00 | SPY | ETF | 288.51 | 288.91 | 288.38 | 288.81 | 10278524.0 |
| 2019-04-08 16:00:00 | SPY | ETF | 288.82 | 288.87 | 288.53 | 288.78 | 9060995.0 |
| 2019-04-08 16:30:00 | SPY | ETF | 288.76 | 288.89 | 288.74 | 288.83 | 129022.0 |
| 2019-04-08 17:00:00 | SPY | ETF | 288.83 | 288.83 | 288.75 | 288.78 | 82673.0 |
| 2019-04-08 17:30:00 | SPY | ETF | 288.77 | 288.82 | 288.76 | 288.78 | 19610.0 |
| 2019-04-08 18:00:00 | SPY | ETF | 288.78 | 288.83 | 288.74 | 288.8 | 52317.0 |
| 2019-04-08 18:30:00 | SPY | ETF | 288.82 | 288.82 | 288.7 | 288.75 | 15391.0 |
| 2019-04-08 19:00:00 | SPY | ETF | 288.73 | 288.76 | 288.71 | 288.76 | 1985.0 |
| 2019-04-08 19:30:00 | SPY | ETF | 288.77 | 288.78 | 288.69 | 288.73 | 24316.0 |
| 2019-04-08 04:00:00 | QQQ | ETF | 184.38 | 184.42 | 184.33 | 184.33 | 4800.0 |
| 2019-04-08 04:30:00 | QQQ | ETF | 184.4 | 184.4 | 184.31 | 184.31 | 1500.0 |
| 2019-04-08 05:00:00 | QQQ | ETF | 184.34 | 184.35 | 184.34 | 184.35 | 400.0 |
| 2019-04-08 05:30:00 | QQQ | ETF | 184.41 | 184.41 | 184.31 | 184.36 | 5049.0 |
| 2019-04-08 06:00:00 | QQQ | ETF | 184.36 | 184.52 | 184.36 | 184.5 | 8179.0 |
| 2019-04-08 06:30:00 | QQQ | ETF | 184.5 | 184.52 | 184.45 | 184.5 | 4300.0 |
| 2019-04-08 07:00:00 | QQQ | ETF | 184.5 | 184.57 | 184.47 | 184.52 | 30460.0 |
| 2019-04-08 07:30:00 | QQQ | ETF | 184.55 | 184.56 | 184.48 | 184.49 | 22561.0 |
| 2019-04-08 08:00:00 | QQQ | ETF | 184.4801 | 184.56 | 184.34 | 184.34 | 56439.0 |
| 2019-04-08 08:30:00 | QQQ | ETF | 184.36 | 184.37 | 184.2 | 184.22 | 54449.0 |
| 2019-04-08 09:00:00 | QQQ | ETF | 184.21 | 184.38 | 184.21 | 184.34 | 87490.0 |
| 2019-04-08 09:30:00 | QQQ | ETF | 184.37 | 184.42 | 183.63 | 184.0 | 3013406.0 |
| 2019-04-08 10:00:00 | QQQ | ETF | 183.99 | 184.26 | 183.8 | 184.13 | 1677357.0 |
| 2019-04-08 10:30:00 | QQQ | ETF | 184.12 | 184.5 | 184.05 | 184.34 | 1209013.0 |
| 2019-04-08 11:00:00 | QQQ | ETF | 184.34 | 184.58 | 184.29 | 184.52 | 954493.0 |
| 2019-04-08 11:30:00 | QQQ | ETF | 184.525 | 184.71 | 184.41 | 184.44 | 1109675.0 |
| 2019-04-08 12:00:00 | QQQ | ETF | 184.45 | 184.5123 | 184.275 | 184.4343 | 897307.0 |
| 2019-04-08 12:30:00 | QQQ | ETF | 184.43 | 184.61 | 184.36 | 184.6 | 624314.0 |
> showing 50 of 17,227 rows — these rows as CSV