PREVIEW / etf_30min / 2018-12-21
file: by_date/etf_30min/2018/2018-12-21.parquet size: 552 KB rows: 19,231
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 |
|---|---|---|---|---|---|---|---|
| 2018-12-21 04:00:00 | SPY | ETF | 246.31 | 246.49 | 245.81 | 246.19 | 55260.0 |
| 2018-12-21 04:30:00 | SPY | ETF | 246.14 | 246.4 | 245.97 | 246.36 | 11964.0 |
| 2018-12-21 05:00:00 | SPY | ETF | 246.35 | 246.37 | 245.67 | 246.05 | 47146.0 |
| 2018-12-21 05:30:00 | SPY | ETF | 246.0 | 246.61 | 246.0 | 246.6 | 35492.0 |
| 2018-12-21 06:00:00 | SPY | ETF | 246.55 | 246.8 | 246.43 | 246.63 | 44353.0 |
| 2018-12-21 06:30:00 | SPY | ETF | 246.6 | 247.06 | 246.6 | 246.7 | 36846.0 |
| 2018-12-21 07:00:00 | SPY | ETF | 246.71 | 246.9 | 246.19 | 246.36 | 162999.0 |
| 2018-12-21 07:30:00 | SPY | ETF | 246.35 | 246.75 | 246.14 | 246.65 | 205553.0 |
| 2018-12-21 08:00:00 | SPY | ETF | 246.65 | 247.65 | 246.0 | 247.12 | 481813.0 |
| 2018-12-21 08:30:00 | SPY | ETF | 247.2 | 248.24 | 247.2 | 247.6 | 920402.0 |
| 2018-12-21 09:00:00 | SPY | ETF | 247.64 | 248.25 | 246.33 | 246.7 | 3423216.0 |
| 2018-12-21 09:30:00 | SPY | ETF | 246.74 | 247.35 | 246.1 | 246.77 | 22547348.0 |
| 2018-12-21 10:00:00 | SPY | ETF | 246.8 | 249.71 | 246.01 | 248.49 | 19938895.0 |
| 2018-12-21 10:30:00 | SPY | ETF | 248.48 | 248.67 | 246.99 | 247.2 | 16459058.0 |
| 2018-12-21 11:00:00 | SPY | ETF | 247.21 | 247.23 | 245.02 | 246.84 | 13254776.0 |
| 2018-12-21 11:30:00 | SPY | ETF | 246.84 | 247.005 | 245.08 | 245.28 | 12105901.0 |
| 2018-12-21 12:00:00 | SPY | ETF | 245.28 | 245.58 | 243.37 | 243.53 | 16038381.0 |
| 2018-12-21 12:30:00 | SPY | ETF | 243.53 | 245.13 | 242.57 | 243.6 | 16328380.0 |
| 2018-12-21 13:00:00 | SPY | ETF | 243.61 | 244.44 | 243.067 | 243.88 | 9018710.0 |
| 2018-12-21 13:30:00 | SPY | ETF | 243.88 | 244.86 | 243.27 | 243.62 | 9977250.0 |
| 2018-12-21 14:00:00 | SPY | ETF | 243.62 | 244.13 | 242.68 | 243.34 | 9721087.0 |
| 2018-12-21 14:30:00 | SPY | ETF | 243.35 | 243.78 | 242.43 | 243.0 | 9230963.0 |
| 2018-12-21 15:00:00 | SPY | ETF | 242.99 | 243.42 | 240.75 | 240.76 | 14927825.0 |
| 2018-12-21 15:30:00 | SPY | ETF | 240.76 | 241.6 | 239.98 | 240.69 | 37599007.0 |
| 2018-12-21 16:00:00 | SPY | ETF | 240.62 | 240.99 | 240.11 | 240.45 | 30871678.0 |
| 2018-12-21 16:30:00 | SPY | ETF | 240.45 | 241.24 | 240.4 | 241.09 | 3407336.0 |
| 2018-12-21 17:00:00 | SPY | ETF | 241.1 | 241.1 | 240.7 | 240.91 | 1052036.0 |
| 2018-12-21 17:30:00 | SPY | ETF | 240.85 | 240.85 | 240.41 | 240.68 | 1981542.0 |
| 2018-12-21 18:00:00 | SPY | ETF | 240.6 | 240.6 | 240.26 | 240.34 | 174150.0 |
| 2018-12-21 18:30:00 | SPY | ETF | 240.3 | 240.7 | 240.18 | 240.3 | 285597.0 |
| 2018-12-21 19:00:00 | SPY | ETF | 240.3 | 240.7 | 240.26 | 240.5 | 133928.0 |
| 2018-12-21 19:30:00 | SPY | ETF | 240.44 | 240.47 | 240.32 | 240.35 | 39526.0 |
| 2018-12-21 04:00:00 | QQQ | ETF | 152.88 | 153.0 | 152.5 | 152.98 | 21518.0 |
| 2018-12-21 04:30:00 | QQQ | ETF | 152.91 | 153.09 | 152.89 | 153.09 | 13550.0 |
| 2018-12-21 05:00:00 | QQQ | ETF | 153.03 | 153.03 | 152.67 | 152.77 | 8839.0 |
| 2018-12-21 05:30:00 | QQQ | ETF | 153.06 | 153.22 | 152.98 | 153.16 | 13200.0 |
| 2018-12-21 06:00:00 | QQQ | ETF | 153.15 | 153.31 | 153.07 | 153.1 | 5980.0 |
| 2018-12-21 06:30:00 | QQQ | ETF | 153.1 | 153.54 | 153.1 | 153.19 | 20630.0 |
| 2018-12-21 07:00:00 | QQQ | ETF | 153.18 | 153.29 | 152.85 | 152.98 | 45605.0 |
| 2018-12-21 07:30:00 | QQQ | ETF | 152.94 | 153.13 | 152.73 | 153.0 | 44304.0 |
| 2018-12-21 08:00:00 | QQQ | ETF | 153.0 | 153.82 | 152.65 | 153.41 | 150948.0 |
| 2018-12-21 08:30:00 | QQQ | ETF | 153.5 | 154.11 | 152.29 | 153.75 | 437305.0 |
| 2018-12-21 09:00:00 | QQQ | ETF | 153.75 | 154.25 | 152.71 | 152.97 | 1390022.0 |
| 2018-12-21 09:30:00 | QQQ | ETF | 153.05 | 153.76 | 152.2 | 152.59 | 11109352.0 |
| 2018-12-21 10:00:00 | QQQ | ETF | 152.59 | 154.09 | 151.49 | 153.36 | 12093215.0 |
| 2018-12-21 10:30:00 | QQQ | ETF | 153.3445 | 153.47 | 152.03 | 152.29 | 6828425.0 |
| 2018-12-21 11:00:00 | QQQ | ETF | 152.29 | 152.31 | 150.8 | 151.77 | 7714943.0 |
| 2018-12-21 11:30:00 | QQQ | ETF | 151.76 | 151.94 | 150.34 | 150.4849 | 5204952.0 |
| 2018-12-21 12:00:00 | QQQ | ETF | 150.48 | 150.54 | 148.83 | 148.98 | 9953309.0 |
| 2018-12-21 12:30:00 | QQQ | ETF | 148.94 | 150.35 | 148.24 | 149.37 | 12444882.0 |
> showing 50 of 19,231 rows — these rows as CSV