PREVIEW / etf_30min / 2019-10-17
file: by_date/etf_30min/2019/2019-10-17.parquet size: 499 KB rows: 17,418
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 |
|---|---|---|---|---|---|---|---|
| 2019-10-17 04:00:00 | SPY | ETF | 298.75 | 298.95 | 298.67 | 298.8 | 5010.0 |
| 2019-10-17 04:30:00 | SPY | ETF | 298.78 | 299.22 | 298.78 | 299.22 | 5586.0 |
| 2019-10-17 05:00:00 | SPY | ETF | 298.84 | 299.06 | 298.84 | 299.06 | 430.0 |
| 2019-10-17 05:30:00 | SPY | ETF | 299.19 | 300.05 | 299.19 | 299.82 | 35648.0 |
| 2019-10-17 06:00:00 | SPY | ETF | 299.85 | 300.1 | 299.78 | 299.8 | 23570.0 |
| 2019-10-17 06:30:00 | SPY | ETF | 299.71 | 299.83 | 299.58 | 299.68 | 13939.0 |
| 2019-10-17 07:00:00 | SPY | ETF | 299.68 | 299.86 | 299.33 | 299.76 | 97821.0 |
| 2019-10-17 07:30:00 | SPY | ETF | 299.83 | 299.85 | 299.5 | 299.5 | 72356.0 |
| 2019-10-17 08:00:00 | SPY | ETF | 299.53 | 299.8099 | 298.15 | 299.35 | 172885.0 |
| 2019-10-17 08:30:00 | SPY | ETF | 299.34 | 299.7 | 298.4 | 299.56 | 144559.0 |
| 2019-10-17 09:00:00 | SPY | ETF | 299.6 | 299.76 | 299.38 | 299.69 | 323063.0 |
| 2019-10-17 09:30:00 | SPY | ETF | 299.68 | 300.2 | 299.44 | 300.09 | 3982381.0 |
| 2019-10-17 10:00:00 | SPY | ETF | 300.08 | 300.24 | 299.72 | 299.92 | 4001880.0 |
| 2019-10-17 10:30:00 | SPY | ETF | 299.93 | 299.95 | 299.18 | 299.25 | 3688720.0 |
| 2019-10-17 11:00:00 | SPY | ETF | 299.23 | 299.56 | 298.7 | 299.325 | 6106466.0 |
| 2019-10-17 11:30:00 | SPY | ETF | 299.34 | 299.37 | 298.64 | 298.91 | 3266882.0 |
| 2019-10-17 12:00:00 | SPY | ETF | 298.91 | 299.03 | 298.515 | 298.934 | 2463523.0 |
| 2019-10-17 12:30:00 | SPY | ETF | 298.93 | 299.31 | 298.9207 | 299.3 | 1204657.0 |
| 2019-10-17 13:00:00 | SPY | ETF | 299.2911 | 299.44 | 299.1 | 299.25 | 1451288.0 |
| 2019-10-17 13:30:00 | SPY | ETF | 299.25 | 299.51 | 299.24 | 299.38 | 2030082.0 |
| 2019-10-17 14:00:00 | SPY | ETF | 299.39 | 299.435 | 299.01 | 299.35 | 2207736.0 |
| 2019-10-17 14:30:00 | SPY | ETF | 299.36 | 299.68 | 299.15 | 299.58 | 2068983.0 |
| 2019-10-17 15:00:00 | SPY | ETF | 299.58 | 299.68 | 299.35 | 299.47 | 1923293.0 |
| 2019-10-17 15:30:00 | SPY | ETF | 299.475 | 299.64 | 299.07 | 299.24 | 6826727.0 |
| 2019-10-17 16:00:00 | SPY | ETF | 299.23 | 299.28 | 299.11 | 299.22 | 2777691.0 |
| 2019-10-17 16:30:00 | SPY | ETF | 299.21 | 299.34 | 299.18 | 299.27 | 218964.0 |
| 2019-10-17 17:00:00 | SPY | ETF | 299.27 | 299.35 | 299.25 | 299.34 | 21364.0 |
| 2019-10-17 17:30:00 | SPY | ETF | 299.33 | 299.33 | 299.2 | 299.23 | 703406.0 |
| 2019-10-17 18:00:00 | SPY | ETF | 299.23 | 299.24 | 298.95 | 299.12 | 50944.0 |
| 2019-10-17 18:30:00 | SPY | ETF | 299.2 | 299.26 | 299.15 | 299.15 | 27797.0 |
| 2019-10-17 19:00:00 | SPY | ETF | 299.14 | 299.2 | 299.04 | 299.13 | 14897.0 |
| 2019-10-17 19:30:00 | SPY | ETF | 299.11 | 299.16 | 299.06 | 299.16 | 12707.0 |
| 2019-10-17 04:00:00 | QQQ | ETF | 193.51 | 193.71 | 193.45 | 193.63 | 12290.0 |
| 2019-10-17 04:30:00 | QQQ | ETF | 193.56 | 193.87 | 193.56 | 193.68 | 4337.0 |
| 2019-10-17 05:00:00 | QQQ | ETF | 193.65 | 193.83 | 193.5 | 193.83 | 1793.0 |
| 2019-10-17 05:30:00 | QQQ | ETF | 193.81 | 194.5 | 193.81 | 194.37 | 70113.0 |
| 2019-10-17 06:00:00 | QQQ | ETF | 194.35 | 194.54 | 194.27 | 194.31 | 22112.0 |
| 2019-10-17 06:30:00 | QQQ | ETF | 194.15 | 194.33 | 194.14 | 194.2 | 8583.0 |
| 2019-10-17 07:00:00 | QQQ | ETF | 194.15 | 194.39 | 193.96 | 194.39 | 58537.0 |
| 2019-10-17 07:30:00 | QQQ | ETF | 194.36 | 194.37 | 194.12 | 194.12 | 96895.0 |
| 2019-10-17 08:00:00 | QQQ | ETF | 194.16 | 194.3501 | 193.16 | 194.09 | 91531.0 |
| 2019-10-17 08:30:00 | QQQ | ETF | 194.1 | 194.35 | 194.0 | 194.3 | 147284.0 |
| 2019-10-17 09:00:00 | QQQ | ETF | 194.31 | 194.32 | 194.09 | 194.19 | 42960.0 |
| 2019-10-17 09:30:00 | QQQ | ETF | 194.18 | 194.5 | 193.88 | 194.32 | 1949085.0 |
| 2019-10-17 10:00:00 | QQQ | ETF | 194.33 | 194.34 | 193.68 | 193.85 | 1304089.0 |
| 2019-10-17 10:30:00 | QQQ | ETF | 193.845 | 193.87 | 193.19 | 193.36 | 1353589.0 |
| 2019-10-17 11:00:00 | QQQ | ETF | 193.36 | 193.61 | 192.97 | 193.4 | 1266732.0 |
| 2019-10-17 11:30:00 | QQQ | ETF | 193.43 | 193.45 | 192.89 | 193.1423 | 1141318.0 |
| 2019-10-17 12:00:00 | QQQ | ETF | 193.16 | 193.29 | 192.81 | 193.21 | 719415.0 |
| 2019-10-17 12:30:00 | QQQ | ETF | 193.21 | 193.46 | 193.21 | 193.44 | 451708.0 |
> showing 50 of 17,418 rows — these rows as CSV