PREVIEW / etf_30min / 2018-08-16
file: by_date/etf_30min/2018/2018-08-16.parquet size: 481 KB rows: 16,314
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 |
|---|---|---|---|---|---|---|---|
| 2018-08-16 04:00:00 | SPY | ETF | 282.5 | 282.81 | 282.5 | 282.81 | 5310.0 |
| 2018-08-16 04:30:00 | SPY | ETF | 282.84 | 283.07 | 282.79 | 283.07 | 12347.0 |
| 2018-08-16 05:00:00 | SPY | ETF | 283.05 | 283.05 | 282.9 | 282.99 | 22018.0 |
| 2018-08-16 05:30:00 | SPY | ETF | 283.01 | 283.11 | 282.99 | 283.03 | 17302.0 |
| 2018-08-16 06:00:00 | SPY | ETF | 283.03 | 283.37 | 283.03 | 283.22 | 26508.0 |
| 2018-08-16 06:30:00 | SPY | ETF | 283.26 | 283.53 | 283.18 | 283.52 | 58896.0 |
| 2018-08-16 07:00:00 | SPY | ETF | 283.47 | 283.61 | 283.33 | 283.4 | 216350.0 |
| 2018-08-16 07:30:00 | SPY | ETF | 283.4 | 283.4 | 283.2 | 283.3 | 132238.0 |
| 2018-08-16 08:00:00 | SPY | ETF | 283.5099 | 283.61 | 282.98 | 283.44 | 130506.0 |
| 2018-08-16 08:30:00 | SPY | ETF | 283.41 | 283.45 | 281.78 | 283.12 | 359587.0 |
| 2018-08-16 09:00:00 | SPY | ETF | 283.09 | 283.44 | 283.05 | 283.34 | 337855.0 |
| 2018-08-16 09:30:00 | SPY | ETF | 283.4 | 283.77 | 283.36 | 283.54 | 6327138.0 |
| 2018-08-16 10:00:00 | SPY | ETF | 283.55 | 283.87 | 283.5403 | 283.86 | 3670262.0 |
| 2018-08-16 10:30:00 | SPY | ETF | 283.87 | 284.13 | 283.81 | 283.95 | 3506874.0 |
| 2018-08-16 11:00:00 | SPY | ETF | 283.95 | 284.53 | 283.94 | 284.52 | 3709304.0 |
| 2018-08-16 11:30:00 | SPY | ETF | 284.52 | 284.62 | 284.36 | 284.6 | 2409316.0 |
| 2018-08-16 12:00:00 | SPY | ETF | 284.6 | 285.04 | 284.58 | 284.8053 | 3753559.0 |
| 2018-08-16 12:30:00 | SPY | ETF | 284.805 | 284.835 | 284.4 | 284.53 | 4752296.0 |
| 2018-08-16 13:00:00 | SPY | ETF | 284.53 | 284.76 | 284.48 | 284.6529 | 4063812.0 |
| 2018-08-16 13:30:00 | SPY | ETF | 284.66 | 284.8 | 284.4 | 284.4685 | 2048995.0 |
| 2018-08-16 14:00:00 | SPY | ETF | 284.47 | 284.61 | 284.26 | 284.2736 | 3315514.0 |
| 2018-08-16 14:30:00 | SPY | ETF | 284.275 | 284.47 | 283.95 | 284.35 | 6525760.0 |
| 2018-08-16 15:00:00 | SPY | ETF | 284.36 | 284.49 | 284.18 | 284.44 | 2937748.0 |
| 2018-08-16 15:30:00 | SPY | ETF | 284.44 | 284.45 | 283.72 | 284.1 | 12795169.0 |
| 2018-08-16 16:00:00 | SPY | ETF | 284.07 | 284.36 | 281.8178 | 284.27 | 6906360.0 |
| 2018-08-16 16:30:00 | SPY | ETF | 284.31 | 284.31 | 284.06 | 284.2 | 388080.0 |
| 2018-08-16 17:00:00 | SPY | ETF | 284.21 | 284.25 | 284.06 | 284.16 | 101262.0 |
| 2018-08-16 17:30:00 | SPY | ETF | 284.16 | 284.25 | 284.15 | 284.2 | 29093.0 |
| 2018-08-16 18:00:00 | SPY | ETF | 284.15 | 284.15 | 283.91 | 283.95 | 127994.0 |
| 2018-08-16 18:30:00 | SPY | ETF | 283.97 | 284.15 | 283.97 | 284.13 | 32399.0 |
| 2018-08-16 19:00:00 | SPY | ETF | 284.15 | 284.15 | 283.97 | 283.97 | 32757.0 |
| 2018-08-16 19:30:00 | SPY | ETF | 283.99 | 284.12 | 283.96 | 284.08 | 13700.0 |
| 2018-08-16 04:00:00 | QQQ | ETF | 180.21 | 180.45 | 180.11 | 180.45 | 9716.0 |
| 2018-08-16 04:30:00 | QQQ | ETF | 180.45 | 180.57 | 180.37 | 180.57 | 3250.0 |
| 2018-08-16 05:00:00 | QQQ | ETF | 180.45 | 180.58 | 180.4 | 180.5 | 8910.0 |
| 2018-08-16 05:30:00 | QQQ | ETF | 180.55 | 180.62 | 180.5 | 180.5 | 5381.0 |
| 2018-08-16 06:00:00 | QQQ | ETF | 180.6 | 180.83 | 180.6 | 180.7 | 33203.0 |
| 2018-08-16 06:30:00 | QQQ | ETF | 180.65 | 180.9 | 180.61 | 180.88 | 16650.0 |
| 2018-08-16 07:00:00 | QQQ | ETF | 180.85 | 180.89 | 180.66 | 180.7 | 77487.0 |
| 2018-08-16 07:30:00 | QQQ | ETF | 180.72 | 180.73 | 180.57 | 180.65 | 151992.0 |
| 2018-08-16 08:00:00 | QQQ | ETF | 180.57 | 180.82 | 180.41 | 180.62 | 141109.0 |
| 2018-08-16 08:30:00 | QQQ | ETF | 180.56 | 180.59 | 179.23 | 180.36 | 108796.0 |
| 2018-08-16 09:00:00 | QQQ | ETF | 180.38 | 180.64 | 180.3 | 180.6 | 102976.0 |
| 2018-08-16 09:30:00 | QQQ | ETF | 180.57 | 180.68 | 180.07 | 180.14 | 4179838.0 |
| 2018-08-16 10:00:00 | QQQ | ETF | 180.14 | 180.5599 | 180.14 | 180.5599 | 1393523.0 |
| 2018-08-16 10:30:00 | QQQ | ETF | 180.55 | 180.7 | 180.21 | 180.31 | 1274994.0 |
| 2018-08-16 11:00:00 | QQQ | ETF | 180.3 | 180.84 | 180.3 | 180.8 | 1298769.0 |
| 2018-08-16 11:30:00 | QQQ | ETF | 180.81 | 180.87 | 180.66 | 180.78 | 890498.0 |
| 2018-08-16 12:00:00 | QQQ | ETF | 180.77 | 180.99 | 180.75 | 180.79 | 1301849.0 |
| 2018-08-16 12:30:00 | QQQ | ETF | 180.8 | 180.82 | 180.52 | 180.63 | 900318.0 |
> showing 50 of 16,314 rows — these rows as CSV