PREVIEW / etf_30min / 2017-07-13
file: by_date/etf_30min/2017/2017-07-13.parquet size: 417 KB rows: 14,674
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 |
|---|---|---|---|---|---|---|---|
| 2017-07-13 04:00:00 | SPY | ETF | 244.18 | 244.18 | 244.18 | 244.18 | 100.0 |
| 2017-07-13 04:30:00 | SPY | ETF | 244.36 | 244.36 | 244.32 | 244.33 | 501.0 |
| 2017-07-13 05:00:00 | SPY | ETF | 244.37 | 244.48 | 244.32 | 244.34 | 4640.0 |
| 2017-07-13 05:30:00 | SPY | ETF | 244.33 | 244.33 | 244.27 | 244.33 | 9205.0 |
| 2017-07-13 06:00:00 | SPY | ETF | 244.3 | 244.33 | 244.24 | 244.28 | 17412.0 |
| 2017-07-13 06:30:00 | SPY | ETF | 244.25 | 244.27 | 244.2 | 244.2 | 43897.0 |
| 2017-07-13 07:00:00 | SPY | ETF | 244.2 | 244.21 | 244.04 | 244.04 | 31293.0 |
| 2017-07-13 07:30:00 | SPY | ETF | 244.03 | 244.07 | 243.95 | 244.0 | 76250.0 |
| 2017-07-13 08:00:00 | SPY | ETF | 244.02 | 244.16 | 244.0 | 244.13 | 113456.0 |
| 2017-07-13 08:30:00 | SPY | ETF | 244.14 | 244.18 | 244.01 | 244.1 | 155430.0 |
| 2017-07-13 09:00:00 | SPY | ETF | 244.1 | 244.14 | 244.0 | 244.02 | 257128.0 |
| 2017-07-13 09:30:00 | SPY | ETF | 244.02 | 244.33 | 243.9 | 244.27 | 4013007.0 |
| 2017-07-13 10:00:00 | SPY | ETF | 244.27 | 244.34 | 243.8 | 243.87 | 3528437.0 |
| 2017-07-13 10:30:00 | SPY | ETF | 243.85 | 244.08 | 243.76 | 244.03 | 2264861.0 |
| 2017-07-13 11:00:00 | SPY | ETF | 244.02 | 244.315 | 244.01 | 244.22 | 1911225.0 |
| 2017-07-13 11:30:00 | SPY | ETF | 244.22 | 244.44 | 244.1399 | 244.36 | 2343640.0 |
| 2017-07-13 12:00:00 | SPY | ETF | 244.36 | 244.49 | 244.29 | 244.42 | 1228938.0 |
| 2017-07-13 12:30:00 | SPY | ETF | 244.43 | 244.48 | 244.33 | 244.45 | 1829361.0 |
| 2017-07-13 13:00:00 | SPY | ETF | 244.44 | 244.49 | 244.35 | 244.4 | 1250243.0 |
| 2017-07-13 13:30:00 | SPY | ETF | 244.39 | 244.44 | 244.255 | 244.36 | 1643913.0 |
| 2017-07-13 14:00:00 | SPY | ETF | 244.36 | 244.39 | 244.15 | 244.3 | 2783425.0 |
| 2017-07-13 14:30:00 | SPY | ETF | 244.29 | 244.46 | 244.26 | 244.425 | 1276789.0 |
| 2017-07-13 15:00:00 | SPY | ETF | 244.42 | 244.47 | 244.3 | 244.4154 | 1861242.0 |
| 2017-07-13 15:30:00 | SPY | ETF | 244.415 | 244.55 | 244.35 | 244.41 | 6583227.0 |
| 2017-07-13 16:00:00 | SPY | ETF | 244.4 | 244.49 | 244.31 | 244.4 | 3716791.0 |
| 2017-07-13 16:30:00 | SPY | ETF | 244.4 | 244.5 | 244.39 | 244.5 | 1438593.0 |
| 2017-07-13 17:00:00 | SPY | ETF | 244.49 | 244.49 | 244.44 | 244.44 | 12234.0 |
| 2017-07-13 17:30:00 | SPY | ETF | 244.46 | 244.47 | 244.39 | 244.45 | 50428.0 |
| 2017-07-13 18:00:00 | SPY | ETF | 244.44 | 244.44 | 244.34 | 244.39 | 37484.0 |
| 2017-07-13 18:30:00 | SPY | ETF | 244.4 | 244.42 | 244.4 | 244.42 | 8507.0 |
| 2017-07-13 19:00:00 | SPY | ETF | 244.42 | 244.42 | 244.4 | 244.4 | 4457.0 |
| 2017-07-13 19:30:00 | SPY | ETF | 244.4 | 244.46 | 244.39 | 244.43 | 25327.0 |
| 2017-07-13 04:00:00 | QQQ | ETF | 141.12 | 141.15 | 141.12 | 141.15 | 600.0 |
| 2017-07-13 04:30:00 | QQQ | ETF | 141.32 | 141.32 | 141.28 | 141.28 | 2838.0 |
| 2017-07-13 05:00:00 | QQQ | ETF | 141.32 | 141.42 | 141.32 | 141.32 | 2998.0 |
| 2017-07-13 05:30:00 | QQQ | ETF | 141.31 | 141.35 | 141.28 | 141.31 | 2500.0 |
| 2017-07-13 06:00:00 | QQQ | ETF | 141.29 | 141.31 | 141.29 | 141.31 | 1200.0 |
| 2017-07-13 06:30:00 | QQQ | ETF | 141.24 | 141.24 | 141.18 | 141.19 | 18030.0 |
| 2017-07-13 07:00:00 | QQQ | ETF | 141.14 | 141.19 | 141.05 | 141.05 | 73312.0 |
| 2017-07-13 07:30:00 | QQQ | ETF | 141.05 | 141.07 | 141.0 | 141.02 | 43945.0 |
| 2017-07-13 08:00:00 | QQQ | ETF | 141.13 | 141.13 | 141.01 | 141.1 | 26985.0 |
| 2017-07-13 08:30:00 | QQQ | ETF | 141.11 | 141.15 | 140.92 | 140.97 | 43348.0 |
| 2017-07-13 09:00:00 | QQQ | ETF | 140.96 | 141.34 | 140.82 | 140.82 | 156084.0 |
| 2017-07-13 09:30:00 | QQQ | ETF | 140.81 | 141.35 | 140.675 | 141.28 | 3286570.0 |
| 2017-07-13 10:00:00 | QQQ | ETF | 141.28 | 141.35 | 140.68 | 140.78 | 2911745.0 |
| 2017-07-13 10:30:00 | QQQ | ETF | 140.78 | 140.95 | 140.6 | 140.9 | 2553879.0 |
| 2017-07-13 11:00:00 | QQQ | ETF | 140.905 | 141.08 | 140.86 | 140.87 | 1426872.0 |
| 2017-07-13 11:30:00 | QQQ | ETF | 140.88 | 141.12 | 140.79 | 141.1 | 1031879.0 |
| 2017-07-13 12:00:00 | QQQ | ETF | 141.09 | 141.28 | 141.03 | 141.22 | 1004505.0 |
| 2017-07-13 12:30:00 | QQQ | ETF | 141.2263 | 141.29 | 141.16 | 141.27 | 828782.0 |
> showing 50 of 14,674 rows — these rows as CSV