PREVIEW / etf_30min / 2017-08-15
file: by_date/etf_30min/2017/2017-08-15.parquet size: 428 KB rows: 14,765
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 |
|---|---|---|---|---|---|---|---|
| 2017-08-15 04:00:00 | SPY | ETF | 246.72 | 246.98 | 246.72 | 246.98 | 6320.0 |
| 2017-08-15 05:00:00 | SPY | ETF | 246.91 | 246.92 | 246.91 | 246.92 | 400.0 |
| 2017-08-15 05:30:00 | SPY | ETF | 246.93 | 246.93 | 246.92 | 246.92 | 600.0 |
| 2017-08-15 06:00:00 | SPY | ETF | 246.92 | 247.04 | 246.86 | 246.86 | 4700.0 |
| 2017-08-15 06:30:00 | SPY | ETF | 246.84 | 247.05 | 246.84 | 247.05 | 6305.0 |
| 2017-08-15 07:00:00 | SPY | ETF | 247.06 | 247.19 | 247.06 | 247.12 | 35995.0 |
| 2017-08-15 07:30:00 | SPY | ETF | 247.12 | 247.15 | 247.03 | 247.05 | 33686.0 |
| 2017-08-15 08:00:00 | SPY | ETF | 247.11 | 247.12 | 246.95 | 246.95 | 366185.0 |
| 2017-08-15 08:30:00 | SPY | ETF | 247.02 | 247.2 | 246.88 | 247.05 | 202161.0 |
| 2017-08-15 09:00:00 | SPY | ETF | 247.06 | 247.15 | 246.98 | 246.98 | 316423.0 |
| 2017-08-15 09:30:00 | SPY | ETF | 246.98 | 247.0 | 246.41 | 246.76 | 5607957.0 |
| 2017-08-15 10:00:00 | SPY | ETF | 246.755 | 246.81 | 246.22 | 246.43 | 7939990.0 |
| 2017-08-15 10:30:00 | SPY | ETF | 246.44 | 246.59 | 246.16 | 246.4201 | 2314099.0 |
| 2017-08-15 11:00:00 | SPY | ETF | 246.43 | 246.66 | 246.37 | 246.6 | 1813685.0 |
| 2017-08-15 11:30:00 | SPY | ETF | 246.61 | 246.66 | 246.36 | 246.375 | 1668284.0 |
| 2017-08-15 12:00:00 | SPY | ETF | 246.375 | 246.63 | 246.36 | 246.61 | 3100725.0 |
| 2017-08-15 12:30:00 | SPY | ETF | 246.61 | 246.65 | 246.52 | 246.52 | 991138.0 |
| 2017-08-15 13:00:00 | SPY | ETF | 246.525 | 246.53 | 246.21 | 246.385 | 1928395.0 |
| 2017-08-15 13:30:00 | SPY | ETF | 246.39 | 246.4999 | 246.305 | 246.38 | 1596925.0 |
| 2017-08-15 14:00:00 | SPY | ETF | 246.3851 | 246.7 | 246.38 | 246.68 | 2368088.0 |
| 2017-08-15 14:30:00 | SPY | ETF | 246.675 | 246.71 | 246.53 | 246.641 | 2691462.0 |
| 2017-08-15 15:00:00 | SPY | ETF | 246.64 | 246.85 | 246.62 | 246.72 | 4218496.0 |
| 2017-08-15 15:30:00 | SPY | ETF | 246.73 | 246.92 | 246.46 | 246.53 | 9624740.0 |
| 2017-08-15 16:00:00 | SPY | ETF | 246.51 | 246.75 | 246.48 | 246.59 | 6523451.0 |
| 2017-08-15 16:30:00 | SPY | ETF | 246.62 | 246.6608 | 246.51 | 246.59 | 999368.0 |
| 2017-08-15 17:00:00 | SPY | ETF | 246.61 | 246.63 | 246.3364 | 246.61 | 105733.0 |
| 2017-08-15 17:30:00 | SPY | ETF | 246.62 | 246.62 | 246.56 | 246.61 | 74529.0 |
| 2017-08-15 18:00:00 | SPY | ETF | 246.62 | 246.67 | 246.34 | 246.39 | 79352.0 |
| 2017-08-15 18:30:00 | SPY | ETF | 246.39 | 246.46 | 246.39 | 246.44 | 24044.0 |
| 2017-08-15 19:00:00 | SPY | ETF | 246.41 | 246.41 | 246.34 | 246.38 | 13442.0 |
| 2017-08-15 19:30:00 | SPY | ETF | 246.39 | 246.43 | 246.39 | 246.4 | 9213.0 |
| 2017-08-15 04:00:00 | QQQ | ETF | 144.15 | 144.35 | 144.15 | 144.35 | 1300.0 |
| 2017-08-15 04:30:00 | QQQ | ETF | 144.33 | 144.36 | 144.33 | 144.36 | 1000.0 |
| 2017-08-15 05:30:00 | QQQ | ETF | 144.29 | 144.4 | 144.29 | 144.34 | 15384.0 |
| 2017-08-15 06:00:00 | QQQ | ETF | 144.32 | 144.36 | 144.27 | 144.27 | 11400.0 |
| 2017-08-15 06:30:00 | QQQ | ETF | 144.27 | 144.36 | 144.27 | 144.35 | 2778.0 |
| 2017-08-15 07:00:00 | QQQ | ETF | 144.41 | 144.45 | 144.39 | 144.41 | 5877.0 |
| 2017-08-15 07:30:00 | QQQ | ETF | 144.44 | 144.44 | 144.37 | 144.42 | 11530.0 |
| 2017-08-15 08:00:00 | QQQ | ETF | 144.45 | 144.45 | 144.35 | 144.37 | 31226.0 |
| 2017-08-15 08:30:00 | QQQ | ETF | 144.41 | 144.48 | 144.18 | 144.3 | 64914.0 |
| 2017-08-15 09:00:00 | QQQ | ETF | 144.28 | 144.33 | 144.2 | 144.22 | 98921.0 |
| 2017-08-15 09:30:00 | QQQ | ETF | 144.22 | 144.302 | 143.72 | 144.01 | 3686775.0 |
| 2017-08-15 10:00:00 | QQQ | ETF | 144.0117 | 144.09 | 143.64 | 143.9 | 1712988.0 |
| 2017-08-15 10:30:00 | QQQ | ETF | 143.91 | 144.07 | 143.66 | 143.89 | 1472213.0 |
| 2017-08-15 11:00:00 | QQQ | ETF | 143.885 | 144.06 | 143.82 | 144.06 | 1212031.0 |
| 2017-08-15 11:30:00 | QQQ | ETF | 144.05 | 144.16 | 143.83 | 143.86 | 1407664.0 |
| 2017-08-15 12:00:00 | QQQ | ETF | 143.86 | 144.11 | 143.84 | 144.1 | 845844.0 |
| 2017-08-15 12:30:00 | QQQ | ETF | 144.101 | 144.22 | 144.05 | 144.13 | 840174.0 |
| 2017-08-15 13:00:00 | QQQ | ETF | 144.13 | 144.135 | 143.8699 | 143.98 | 1252710.0 |
| 2017-08-15 13:30:00 | QQQ | ETF | 143.97 | 144.035 | 143.85 | 143.92 | 679724.0 |
> showing 50 of 14,765 rows — these rows as CSV