PREVIEW / etf_30min / 2017-05-23
file: by_date/etf_30min/2017/2017-05-23.parquet size: 425 KB rows: 14,690
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 |
|---|---|---|---|---|---|---|---|
| 2017-05-23 04:00:00 | SPY | ETF | 239.8 | 240.05 | 239.8 | 240.05 | 22909.0 |
| 2017-05-23 04:30:00 | SPY | ETF | 239.9 | 239.92 | 239.86 | 239.9 | 4400.0 |
| 2017-05-23 05:00:00 | SPY | ETF | 239.91 | 239.91 | 239.86 | 239.86 | 5800.0 |
| 2017-05-23 05:30:00 | SPY | ETF | 239.9 | 239.9 | 239.76 | 239.76 | 2890.0 |
| 2017-05-23 06:00:00 | SPY | ETF | 239.85 | 239.85 | 239.8 | 239.8 | 1000.0 |
| 2017-05-23 06:30:00 | SPY | ETF | 239.83 | 239.9 | 239.83 | 239.9 | 61090.0 |
| 2017-05-23 07:00:00 | SPY | ETF | 239.9 | 240.01 | 239.85 | 240.01 | 90782.0 |
| 2017-05-23 07:30:00 | SPY | ETF | 240.0 | 240.06 | 239.92 | 239.92 | 251314.0 |
| 2017-05-23 08:00:00 | SPY | ETF | 239.92 | 240.03 | 239.85 | 239.95 | 104873.0 |
| 2017-05-23 08:30:00 | SPY | ETF | 239.95 | 239.97 | 239.87 | 239.88 | 99182.0 |
| 2017-05-23 09:00:00 | SPY | ETF | 239.87 | 239.99 | 239.86 | 239.97 | 141143.0 |
| 2017-05-23 09:30:00 | SPY | ETF | 239.95 | 240.02 | 239.57 | 239.655 | 4396304.0 |
| 2017-05-23 10:00:00 | SPY | ETF | 239.66 | 239.895 | 239.51 | 239.85 | 4026886.0 |
| 2017-05-23 10:30:00 | SPY | ETF | 239.86 | 239.94 | 239.72 | 239.88 | 4177638.0 |
| 2017-05-23 11:00:00 | SPY | ETF | 239.87 | 240.05 | 239.84 | 240.03 | 2403229.0 |
| 2017-05-23 11:30:00 | SPY | ETF | 240.02 | 240.15 | 239.95 | 240.09 | 2593056.0 |
| 2017-05-23 12:00:00 | SPY | ETF | 240.09 | 240.24 | 239.925 | 239.94 | 2555547.0 |
| 2017-05-23 12:30:00 | SPY | ETF | 239.94 | 240.02 | 239.82 | 239.8558 | 2428551.0 |
| 2017-05-23 13:00:00 | SPY | ETF | 239.85 | 240.11 | 239.84 | 240.05 | 1544874.0 |
| 2017-05-23 13:30:00 | SPY | ETF | 240.05 | 240.09 | 239.91 | 240.02 | 1549704.0 |
| 2017-05-23 14:00:00 | SPY | ETF | 240.015 | 240.06 | 239.88 | 239.93 | 1963326.0 |
| 2017-05-23 14:30:00 | SPY | ETF | 239.94 | 240.18 | 239.89 | 240.12 | 3347525.0 |
| 2017-05-23 15:00:00 | SPY | ETF | 240.11 | 240.21 | 239.97 | 239.995 | 3568455.0 |
| 2017-05-23 15:30:00 | SPY | ETF | 239.9975 | 240.05 | 239.84 | 240.02 | 8869437.0 |
| 2017-05-23 16:00:00 | SPY | ETF | 240.01 | 240.14 | 239.9846 | 240.07 | 2389149.0 |
| 2017-05-23 16:30:00 | SPY | ETF | 240.07 | 240.08 | 239.96 | 240.01 | 454279.0 |
| 2017-05-23 17:00:00 | SPY | ETF | 240.0 | 240.01 | 239.95 | 239.95 | 238457.0 |
| 2017-05-23 17:30:00 | SPY | ETF | 239.95 | 239.98 | 239.93 | 239.98 | 69022.0 |
| 2017-05-23 18:00:00 | SPY | ETF | 239.98 | 239.98 | 239.93 | 239.97 | 43089.0 |
| 2017-05-23 18:30:00 | SPY | ETF | 239.96 | 239.99 | 239.95 | 239.97 | 12429.0 |
| 2017-05-23 19:00:00 | SPY | ETF | 239.96 | 239.98 | 239.95 | 239.98 | 2195.0 |
| 2017-05-23 19:30:00 | SPY | ETF | 239.97 | 239.98 | 239.96 | 239.97 | 12467.0 |
| 2017-05-23 04:00:00 | QQQ | ETF | 139.28 | 139.36 | 139.28 | 139.36 | 1100.0 |
| 2017-05-23 04:30:00 | QQQ | ETF | 139.3 | 139.3 | 139.3 | 139.3 | 1000.0 |
| 2017-05-23 05:30:00 | QQQ | ETF | 139.21 | 139.23 | 139.21 | 139.23 | 1377.0 |
| 2017-05-23 06:00:00 | QQQ | ETF | 139.22 | 139.22 | 139.21 | 139.21 | 300.0 |
| 2017-05-23 06:30:00 | QQQ | ETF | 139.24 | 139.25 | 139.24 | 139.25 | 700.0 |
| 2017-05-23 07:00:00 | QQQ | ETF | 139.28 | 139.3 | 139.27 | 139.3 | 14600.0 |
| 2017-05-23 07:30:00 | QQQ | ETF | 139.3 | 139.4 | 139.3 | 139.34 | 136949.0 |
| 2017-05-23 08:00:00 | QQQ | ETF | 139.28 | 139.37 | 139.28 | 139.37 | 15329.0 |
| 2017-05-23 08:30:00 | QQQ | ETF | 139.38 | 139.4 | 139.31 | 139.31 | 7274.0 |
| 2017-05-23 09:00:00 | QQQ | ETF | 139.32 | 139.44 | 139.32 | 139.42 | 107591.0 |
| 2017-05-23 09:30:00 | QQQ | ETF | 139.42 | 139.42 | 138.84 | 138.9861 | 2873626.0 |
| 2017-05-23 10:00:00 | QQQ | ETF | 138.9801 | 139.17 | 138.896 | 139.0835 | 1390589.0 |
| 2017-05-23 10:30:00 | QQQ | ETF | 139.09 | 139.11 | 138.91 | 139.06 | 824420.0 |
| 2017-05-23 11:00:00 | QQQ | ETF | 139.06 | 139.2207 | 139.05 | 139.2051 | 650794.0 |
| 2017-05-23 11:30:00 | QQQ | ETF | 139.21 | 139.24 | 139.14 | 139.225 | 925679.0 |
| 2017-05-23 12:00:00 | QQQ | ETF | 139.22 | 139.24 | 138.93 | 138.9365 | 737418.0 |
| 2017-05-23 12:30:00 | QQQ | ETF | 138.93 | 138.99 | 138.7801 | 138.8593 | 1424026.0 |
| 2017-05-23 13:00:00 | QQQ | ETF | 138.86 | 139.01 | 138.85 | 138.97 | 869311.0 |
> showing 50 of 14,690 rows — these rows as CSV