PREVIEW / etf_30min / 2018-01-18
file: by_date/etf_30min/2018/2018-01-18.parquet size: 484 KB rows: 16,737
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 |
|---|---|---|---|---|---|---|---|
| 2018-01-18 04:00:00 | SPY | ETF | 279.32 | 279.53 | 279.29 | 279.29 | 23990.0 |
| 2018-01-18 04:30:00 | SPY | ETF | 279.34 | 279.52 | 279.34 | 279.52 | 9200.0 |
| 2018-01-18 05:00:00 | SPY | ETF | 279.42 | 279.42 | 279.32 | 279.38 | 2620.0 |
| 2018-01-18 05:30:00 | SPY | ETF | 279.41 | 279.54 | 279.41 | 279.54 | 7340.0 |
| 2018-01-18 06:00:00 | SPY | ETF | 279.54 | 279.74 | 279.49 | 279.74 | 7580.0 |
| 2018-01-18 06:30:00 | SPY | ETF | 279.75 | 279.86 | 279.68 | 279.86 | 20463.0 |
| 2018-01-18 07:00:00 | SPY | ETF | 279.87 | 279.95 | 279.78 | 279.79 | 74546.0 |
| 2018-01-18 07:30:00 | SPY | ETF | 279.79 | 279.79 | 279.48 | 279.49 | 47830.0 |
| 2018-01-18 08:00:00 | SPY | ETF | 279.54 | 279.86 | 279.3 | 279.54 | 121396.0 |
| 2018-01-18 08:30:00 | SPY | ETF | 279.52 | 279.57 | 279.2 | 279.36 | 271755.0 |
| 2018-01-18 09:00:00 | SPY | ETF | 279.35 | 279.53 | 279.21 | 279.48 | 483835.0 |
| 2018-01-18 09:30:00 | SPY | ETF | 279.48 | 279.825 | 279.16 | 279.62 | 5498430.0 |
| 2018-01-18 10:00:00 | SPY | ETF | 279.63 | 279.66 | 278.76 | 279.095 | 6133295.0 |
| 2018-01-18 10:30:00 | SPY | ETF | 279.09 | 279.5977 | 279.04 | 279.04 | 9261340.0 |
| 2018-01-18 11:00:00 | SPY | ETF | 279.04 | 279.5 | 278.87 | 279.015 | 4861672.0 |
| 2018-01-18 11:30:00 | SPY | ETF | 279.02 | 279.5977 | 278.58 | 278.91 | 6811353.0 |
| 2018-01-18 12:00:00 | SPY | ETF | 278.92 | 279.3 | 278.87 | 279.24 | 3959642.0 |
| 2018-01-18 12:30:00 | SPY | ETF | 279.25 | 279.35 | 279.15 | 279.22 | 1939763.0 |
| 2018-01-18 13:00:00 | SPY | ETF | 279.22 | 279.36 | 278.96 | 279.1653 | 2697230.0 |
| 2018-01-18 13:30:00 | SPY | ETF | 279.17 | 279.48 | 279.08 | 279.435 | 2335639.0 |
| 2018-01-18 14:00:00 | SPY | ETF | 279.44 | 279.82 | 279.39 | 279.799 | 13253096.0 |
| 2018-01-18 14:30:00 | SPY | ETF | 279.8 | 279.96 | 279.55 | 279.665 | 4607259.0 |
| 2018-01-18 15:00:00 | SPY | ETF | 279.67 | 279.72 | 279.28 | 279.33 | 3447594.0 |
| 2018-01-18 15:30:00 | SPY | ETF | 279.32 | 279.34 | 278.86 | 279.18 | 17189827.0 |
| 2018-01-18 16:00:00 | SPY | ETF | 279.17 | 279.33 | 278.75 | 278.79 | 10492383.0 |
| 2018-01-18 16:30:00 | SPY | ETF | 278.84 | 278.87 | 278.63 | 278.87 | 2108520.0 |
| 2018-01-18 17:00:00 | SPY | ETF | 278.8 | 279.14 | 278.8 | 278.86 | 203638.0 |
| 2018-01-18 17:30:00 | SPY | ETF | 278.86 | 278.88 | 278.82 | 278.86 | 52001.0 |
| 2018-01-18 18:00:00 | SPY | ETF | 278.9 | 279.19 | 278.9 | 279.16 | 234944.0 |
| 2018-01-18 18:30:00 | SPY | ETF | 279.18 | 279.22 | 279.04 | 279.04 | 15620.0 |
| 2018-01-18 19:00:00 | SPY | ETF | 279.04 | 279.06 | 278.93 | 278.94 | 9881.0 |
| 2018-01-18 19:30:00 | SPY | ETF | 278.95 | 279.08 | 278.93 | 278.97 | 26630.0 |
| 2018-01-18 04:00:00 | QQQ | ETF | 165.54 | 165.58 | 165.47 | 165.5 | 17100.0 |
| 2018-01-18 04:30:00 | QQQ | ETF | 165.5 | 165.53 | 165.48 | 165.52 | 2190.0 |
| 2018-01-18 05:00:00 | QQQ | ETF | 165.53 | 165.54 | 165.47 | 165.48 | 5100.0 |
| 2018-01-18 05:30:00 | QQQ | ETF | 165.5 | 165.59 | 165.5 | 165.59 | 3800.0 |
| 2018-01-18 06:00:00 | QQQ | ETF | 165.61 | 165.69 | 165.61 | 165.68 | 7800.0 |
| 2018-01-18 06:30:00 | QQQ | ETF | 165.69 | 165.72 | 165.68 | 165.7 | 3200.0 |
| 2018-01-18 07:00:00 | QQQ | ETF | 165.77 | 165.81 | 165.71 | 165.76 | 2100.0 |
| 2018-01-18 07:30:00 | QQQ | ETF | 165.71 | 165.71 | 165.45 | 165.49 | 19941.0 |
| 2018-01-18 08:00:00 | QQQ | ETF | 165.79 | 165.8 | 165.24 | 165.49 | 188775.0 |
| 2018-01-18 08:30:00 | QQQ | ETF | 165.4 | 165.52 | 165.24 | 165.34 | 192615.0 |
| 2018-01-18 09:00:00 | QQQ | ETF | 165.33 | 165.61 | 165.22 | 165.55 | 164311.0 |
| 2018-01-18 09:30:00 | QQQ | ETF | 165.55 | 165.89 | 165.47 | 165.71 | 3433601.0 |
| 2018-01-18 10:00:00 | QQQ | ETF | 165.71 | 165.73 | 165.135 | 165.44 | 2731190.0 |
| 2018-01-18 10:30:00 | QQQ | ETF | 165.435 | 165.81 | 165.419 | 165.53 | 1498140.0 |
| 2018-01-18 11:00:00 | QQQ | ETF | 165.53 | 165.94 | 165.47 | 165.65 | 1638574.0 |
| 2018-01-18 11:30:00 | QQQ | ETF | 165.65 | 165.81 | 165.35 | 165.605 | 1050303.0 |
| 2018-01-18 12:00:00 | QQQ | ETF | 165.6 | 165.935 | 165.575 | 165.93 | 550391.0 |
| 2018-01-18 12:30:00 | QQQ | ETF | 165.93 | 166.03 | 165.87 | 165.9 | 664553.0 |
> showing 50 of 16,737 rows — these rows as CSV