PREVIEW / etf_30min / 2017-09-01
file: by_date/etf_30min/2017/2017-09-01.parquet size: 429 KB rows: 14,865
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 |
|---|---|---|---|---|---|---|---|
| 2017-09-01 04:00:00 | SPY | ETF | 247.65 | 247.74 | 247.53 | 247.53 | 1006.0 |
| 2017-09-01 04:30:00 | SPY | ETF | 247.57 | 247.59 | 247.51 | 247.58 | 2000.0 |
| 2017-09-01 05:00:00 | SPY | ETF | 247.54 | 247.6 | 247.54 | 247.6 | 800.0 |
| 2017-09-01 05:30:00 | SPY | ETF | 247.59 | 247.59 | 247.59 | 247.59 | 100.0 |
| 2017-09-01 06:00:00 | SPY | ETF | 247.6 | 247.77 | 247.6 | 247.74 | 4569.0 |
| 2017-09-01 06:30:00 | SPY | ETF | 247.74 | 247.85 | 247.74 | 247.84 | 17409.0 |
| 2017-09-01 07:00:00 | SPY | ETF | 247.82 | 247.9 | 247.81 | 247.89 | 51638.0 |
| 2017-09-01 07:30:00 | SPY | ETF | 247.9 | 248.05 | 247.86 | 247.98 | 58632.0 |
| 2017-09-01 08:00:00 | SPY | ETF | 247.85 | 248.03 | 247.45 | 247.93 | 484193.0 |
| 2017-09-01 08:30:00 | SPY | ETF | 247.95 | 248.18 | 247.49 | 247.92 | 455385.0 |
| 2017-09-01 09:00:00 | SPY | ETF | 247.96 | 248.1 | 247.88 | 247.93 | 374379.0 |
| 2017-09-01 09:30:00 | SPY | ETF | 247.92 | 248.12 | 247.69 | 247.85 | 6253910.0 |
| 2017-09-01 10:00:00 | SPY | ETF | 247.87 | 247.94 | 247.67 | 247.94 | 4661065.0 |
| 2017-09-01 10:30:00 | SPY | ETF | 247.93 | 248.17 | 247.85 | 248.13 | 3734019.0 |
| 2017-09-01 11:00:00 | SPY | ETF | 248.12 | 248.2 | 247.905 | 247.92 | 5269456.0 |
| 2017-09-01 11:30:00 | SPY | ETF | 247.92 | 248.115 | 247.85 | 248.09 | 2247027.0 |
| 2017-09-01 12:00:00 | SPY | ETF | 248.1 | 248.22 | 248.05 | 248.17 | 1933304.0 |
| 2017-09-01 12:30:00 | SPY | ETF | 248.16 | 248.32 | 248.13 | 248.275 | 2261507.0 |
| 2017-09-01 13:00:00 | SPY | ETF | 248.28 | 248.33 | 248.16 | 248.22 | 1271981.0 |
| 2017-09-01 13:30:00 | SPY | ETF | 248.23 | 248.28 | 248.13 | 248.17 | 1420720.0 |
| 2017-09-01 14:00:00 | SPY | ETF | 248.165 | 248.25 | 248.1 | 248.125 | 2422745.0 |
| 2017-09-01 14:30:00 | SPY | ETF | 248.12 | 248.2 | 248.09 | 248.16 | 2117199.0 |
| 2017-09-01 15:00:00 | SPY | ETF | 248.155 | 248.23 | 248.11 | 248.2 | 2580689.0 |
| 2017-09-01 15:30:00 | SPY | ETF | 248.195 | 248.2 | 247.87 | 247.88 | 8984713.0 |
| 2017-09-01 16:00:00 | SPY | ETF | 247.88 | 247.9516 | 247.77 | 247.78 | 9780755.0 |
| 2017-09-01 16:30:00 | SPY | ETF | 247.78 | 247.84 | 247.74 | 247.77 | 2570624.0 |
| 2017-09-01 17:00:00 | SPY | ETF | 247.78 | 247.8 | 247.69 | 247.79 | 25257.0 |
| 2017-09-01 17:30:00 | SPY | ETF | 247.78 | 247.8 | 247.75 | 247.75 | 11927.0 |
| 2017-09-01 18:00:00 | SPY | ETF | 247.75 | 247.79 | 247.75 | 247.78 | 10958.0 |
| 2017-09-01 18:30:00 | SPY | ETF | 247.76 | 248.25 | 247.71 | 247.71 | 16443.0 |
| 2017-09-01 19:00:00 | SPY | ETF | 247.72 | 247.76 | 247.72 | 247.74 | 7050.0 |
| 2017-09-01 19:30:00 | SPY | ETF | 247.71 | 247.72 | 247.65 | 247.71 | 32348.0 |
| 2017-09-01 04:00:00 | QQQ | ETF | 146.15 | 146.15 | 146.15 | 146.15 | 1000.0 |
| 2017-09-01 04:30:00 | QQQ | ETF | 146.16 | 146.18 | 146.16 | 146.17 | 3800.0 |
| 2017-09-01 05:00:00 | QQQ | ETF | 146.18 | 146.18 | 146.17 | 146.17 | 1700.0 |
| 2017-09-01 05:30:00 | QQQ | ETF | 146.13 | 146.13 | 146.09 | 146.1 | 300.0 |
| 2017-09-01 06:00:00 | QQQ | ETF | 146.17 | 146.25 | 146.17 | 146.25 | 920.0 |
| 2017-09-01 06:30:00 | QQQ | ETF | 146.27 | 146.33 | 146.27 | 146.3 | 7250.0 |
| 2017-09-01 07:00:00 | QQQ | ETF | 146.32 | 146.4 | 146.32 | 146.37 | 5000.0 |
| 2017-09-01 07:30:00 | QQQ | ETF | 146.38 | 146.5 | 146.38 | 146.5 | 15521.0 |
| 2017-09-01 08:00:00 | QQQ | ETF | 146.29 | 146.49 | 146.29 | 146.49 | 31345.0 |
| 2017-09-01 08:30:00 | QQQ | ETF | 146.46 | 146.74 | 146.2 | 146.44 | 249666.0 |
| 2017-09-01 09:00:00 | QQQ | ETF | 146.41 | 146.53 | 146.36 | 146.36 | 62810.0 |
| 2017-09-01 09:30:00 | QQQ | ETF | 146.36 | 146.585 | 145.86 | 145.93 | 2950680.0 |
| 2017-09-01 10:00:00 | QQQ | ETF | 145.94 | 146.03 | 145.61 | 146.0 | 2939951.0 |
| 2017-09-01 10:30:00 | QQQ | ETF | 146.01 | 146.14 | 145.86 | 146.09 | 1277203.0 |
| 2017-09-01 11:00:00 | QQQ | ETF | 146.08 | 146.18 | 145.933 | 145.975 | 907768.0 |
| 2017-09-01 11:30:00 | QQQ | ETF | 145.98 | 146.18 | 145.97 | 146.16 | 635958.0 |
| 2017-09-01 12:00:00 | QQQ | ETF | 146.16 | 146.24 | 146.095 | 146.19 | 358937.0 |
| 2017-09-01 12:30:00 | QQQ | ETF | 146.19 | 146.24 | 146.17 | 146.17 | 567372.0 |
> showing 50 of 14,865 rows — these rows as CSV