PREVIEW / etf_30min / 2017-08-01
file: by_date/etf_30min/2017/2017-08-01.parquet size: 437 KB rows: 15,242
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 |
|---|---|---|---|---|---|---|---|
| 2017-08-01 04:00:00 | SPY | ETF | 247.4 | 247.61 | 247.38 | 247.59 | 4215.0 |
| 2017-08-01 04:30:00 | SPY | ETF | 247.59 | 247.67 | 247.57 | 247.64 | 8799.0 |
| 2017-08-01 05:00:00 | SPY | ETF | 247.5 | 247.5 | 247.49 | 247.49 | 41257.0 |
| 2017-08-01 05:30:00 | SPY | ETF | 247.55 | 247.56 | 247.54 | 247.56 | 5928.0 |
| 2017-08-01 06:00:00 | SPY | ETF | 247.5 | 247.5 | 247.43 | 247.45 | 3400.0 |
| 2017-08-01 06:30:00 | SPY | ETF | 247.47 | 247.47 | 247.3 | 247.34 | 6850.0 |
| 2017-08-01 07:00:00 | SPY | ETF | 247.33 | 247.33 | 247.09 | 247.11 | 13075.0 |
| 2017-08-01 07:30:00 | SPY | ETF | 247.15 | 247.28 | 247.15 | 247.27 | 28996.0 |
| 2017-08-01 08:00:00 | SPY | ETF | 247.3 | 247.34 | 247.15 | 247.252 | 360524.0 |
| 2017-08-01 08:30:00 | SPY | ETF | 247.28 | 247.47 | 246.77 | 247.45 | 173797.0 |
| 2017-08-01 09:00:00 | SPY | ETF | 247.47 | 247.59 | 247.43 | 247.44 | 474987.0 |
| 2017-08-01 09:30:00 | SPY | ETF | 247.46 | 247.5 | 246.92 | 247.0 | 5639692.0 |
| 2017-08-01 10:00:00 | SPY | ETF | 247.005 | 247.3 | 246.86 | 246.96 | 4849500.0 |
| 2017-08-01 10:30:00 | SPY | ETF | 246.95 | 247.32 | 246.95 | 247.245 | 3471632.0 |
| 2017-08-01 11:00:00 | SPY | ETF | 247.24 | 247.32 | 246.8 | 246.898 | 3364626.0 |
| 2017-08-01 11:30:00 | SPY | ETF | 246.89 | 247.28 | 246.89 | 247.265 | 1718009.0 |
| 2017-08-01 12:00:00 | SPY | ETF | 247.26 | 247.39 | 247.24 | 247.27 | 2767690.0 |
| 2017-08-01 12:30:00 | SPY | ETF | 247.27 | 247.31 | 247.21 | 247.27 | 1054278.0 |
| 2017-08-01 13:00:00 | SPY | ETF | 247.26 | 247.38 | 247.26 | 247.32 | 1194096.0 |
| 2017-08-01 13:30:00 | SPY | ETF | 247.32 | 247.35 | 247.23 | 247.33 | 2178340.0 |
| 2017-08-01 14:00:00 | SPY | ETF | 247.34 | 247.37 | 246.716 | 247.32 | 1311817.0 |
| 2017-08-01 14:30:00 | SPY | ETF | 247.33 | 247.36 | 247.22 | 247.335 | 1604931.0 |
| 2017-08-01 15:00:00 | SPY | ETF | 247.3314 | 247.365 | 247.15 | 247.27 | 1881154.0 |
| 2017-08-01 15:30:00 | SPY | ETF | 247.27 | 247.36 | 247.15 | 247.309 | 6733097.0 |
| 2017-08-01 16:00:00 | SPY | ETF | 247.31 | 247.36 | 247.11 | 247.24 | 10627586.0 |
| 2017-08-01 16:30:00 | SPY | ETF | 247.28 | 247.46 | 247.2585 | 247.41 | 3603215.0 |
| 2017-08-01 17:00:00 | SPY | ETF | 247.42 | 247.47 | 247.32 | 247.44 | 132931.0 |
| 2017-08-01 17:30:00 | SPY | ETF | 247.41 | 247.43 | 247.31 | 247.39 | 97754.0 |
| 2017-08-01 18:00:00 | SPY | ETF | 247.41 | 247.52 | 247.4 | 247.42 | 57464.0 |
| 2017-08-01 18:30:00 | SPY | ETF | 247.42 | 247.42 | 247.37 | 247.39 | 2850.0 |
| 2017-08-01 19:00:00 | SPY | ETF | 247.43 | 247.45 | 247.43 | 247.45 | 2800.0 |
| 2017-08-01 19:30:00 | SPY | ETF | 247.45 | 247.56 | 247.41 | 247.54 | 12440.0 |
| 2017-08-01 04:00:00 | QQQ | ETF | 143.69 | 143.88 | 143.69 | 143.88 | 1807.0 |
| 2017-08-01 04:30:00 | QQQ | ETF | 143.85 | 143.97 | 143.85 | 143.97 | 2300.0 |
| 2017-08-01 05:00:00 | QQQ | ETF | 143.95 | 143.95 | 143.95 | 143.95 | 400.0 |
| 2017-08-01 05:30:00 | QQQ | ETF | 143.91 | 144.0 | 143.87 | 143.88 | 13200.0 |
| 2017-08-01 06:00:00 | QQQ | ETF | 143.88 | 143.9 | 143.85 | 143.85 | 4000.0 |
| 2017-08-01 06:30:00 | QQQ | ETF | 143.89 | 143.9 | 143.7 | 143.75 | 20704.0 |
| 2017-08-01 07:00:00 | QQQ | ETF | 143.75 | 143.75 | 143.52 | 143.59 | 23516.0 |
| 2017-08-01 07:30:00 | QQQ | ETF | 143.56 | 143.67 | 143.56 | 143.67 | 6778.0 |
| 2017-08-01 08:00:00 | QQQ | ETF | 143.65 | 143.75 | 143.55 | 143.55 | 29337.0 |
| 2017-08-01 08:30:00 | QQQ | ETF | 143.6 | 143.69 | 143.23 | 143.68 | 267618.0 |
| 2017-08-01 09:00:00 | QQQ | ETF | 143.69 | 143.77 | 143.67 | 143.69 | 279092.0 |
| 2017-08-01 09:30:00 | QQQ | ETF | 143.7 | 143.76 | 143.31 | 143.4214 | 3712505.0 |
| 2017-08-01 10:00:00 | QQQ | ETF | 143.42 | 143.61 | 143.12 | 143.27 | 2269087.0 |
| 2017-08-01 10:30:00 | QQQ | ETF | 143.26 | 143.73 | 143.26 | 143.63 | 1288024.0 |
| 2017-08-01 11:00:00 | QQQ | ETF | 143.62 | 143.67 | 143.22 | 143.28 | 1157331.0 |
| 2017-08-01 11:30:00 | QQQ | ETF | 143.28 | 143.5101 | 143.28 | 143.49 | 694569.0 |
| 2017-08-01 12:00:00 | QQQ | ETF | 143.49 | 143.52 | 143.32 | 143.3865 | 486855.0 |
| 2017-08-01 12:30:00 | QQQ | ETF | 143.38 | 143.43 | 143.32 | 143.41 | 626344.0 |
> showing 50 of 15,242 rows — these rows as CSV