PREVIEW / etf_30min / 2018-10-23
file: by_date/etf_30min/2018/2018-10-23.parquet size: 515 KB rows: 17,743
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 |
|---|---|---|---|---|---|---|---|
| 2018-10-23 04:00:00 | SPY | ETF | 272.11 | 272.11 | 271.48 | 271.62 | 69757.0 |
| 2018-10-23 04:30:00 | SPY | ETF | 271.66 | 271.98 | 271.51 | 271.66 | 57680.0 |
| 2018-10-23 05:00:00 | SPY | ETF | 271.65 | 271.65 | 270.85 | 271.01 | 91679.0 |
| 2018-10-23 05:30:00 | SPY | ETF | 270.91 | 271.63 | 270.8 | 271.63 | 87634.0 |
| 2018-10-23 06:00:00 | SPY | ETF | 271.64 | 271.74 | 271.35 | 271.59 | 64166.0 |
| 2018-10-23 06:30:00 | SPY | ETF | 271.59 | 272.04 | 271.23 | 271.76 | 111944.0 |
| 2018-10-23 07:00:00 | SPY | ETF | 271.71 | 271.94 | 271.41 | 271.53 | 337580.0 |
| 2018-10-23 07:30:00 | SPY | ETF | 271.5 | 271.56 | 270.5 | 271.32 | 881674.0 |
| 2018-10-23 08:00:00 | SPY | ETF | 271.7701 | 272.9 | 270.75 | 270.89 | 943182.0 |
| 2018-10-23 08:30:00 | SPY | ETF | 270.8901 | 271.66 | 270.82 | 271.22 | 644654.0 |
| 2018-10-23 09:00:00 | SPY | ETF | 271.23 | 271.23 | 270.3 | 270.96 | 1875177.0 |
| 2018-10-23 09:30:00 | SPY | ETF | 270.95 | 271.72 | 270.04 | 270.66 | 16088846.0 |
| 2018-10-23 10:00:00 | SPY | ETF | 270.6515 | 271.6163 | 268.61 | 269.48 | 15730022.0 |
| 2018-10-23 10:30:00 | SPY | ETF | 269.48 | 270.48 | 268.78 | 269.95 | 10710715.0 |
| 2018-10-23 11:00:00 | SPY | ETF | 269.95 | 271.11 | 269.48 | 270.785 | 8796060.0 |
| 2018-10-23 11:30:00 | SPY | ETF | 270.78 | 270.94 | 269.56 | 269.5836 | 5504414.0 |
| 2018-10-23 12:00:00 | SPY | ETF | 269.58 | 271.3275 | 269.55 | 271.18 | 6316526.0 |
| 2018-10-23 12:30:00 | SPY | ETF | 271.2 | 271.855 | 271.15 | 271.31 | 5724284.0 |
| 2018-10-23 13:00:00 | SPY | ETF | 271.31 | 273.015 | 271.22 | 272.47 | 8138055.0 |
| 2018-10-23 13:30:00 | SPY | ETF | 272.47 | 272.88 | 271.51 | 271.66 | 6313569.0 |
| 2018-10-23 14:00:00 | SPY | ETF | 271.66 | 273.77 | 271.66 | 273.4 | 7300846.0 |
| 2018-10-23 14:30:00 | SPY | ETF | 273.4 | 274.58 | 273.38 | 274.32 | 8743344.0 |
| 2018-10-23 15:00:00 | SPY | ETF | 274.315 | 274.87 | 274.02 | 274.3 | 9765737.0 |
| 2018-10-23 15:30:00 | SPY | ETF | 274.29 | 274.64 | 273.27 | 273.54 | 15310930.0 |
| 2018-10-23 16:00:00 | SPY | ETF | 273.49 | 274.13 | 271.74 | 274.08 | 13156011.0 |
| 2018-10-23 16:30:00 | SPY | ETF | 274.08 | 274.08 | 273.61 | 274.0 | 768772.0 |
| 2018-10-23 17:00:00 | SPY | ETF | 273.93 | 273.96 | 273.8 | 273.82 | 342228.0 |
| 2018-10-23 17:30:00 | SPY | ETF | 273.87 | 273.88 | 273.61 | 273.85 | 58718.0 |
| 2018-10-23 18:00:00 | SPY | ETF | 273.87 | 274.07 | 273.61 | 273.82 | 262852.0 |
| 2018-10-23 18:30:00 | SPY | ETF | 273.81 | 273.88 | 273.55 | 273.6 | 126698.0 |
| 2018-10-23 19:00:00 | SPY | ETF | 273.63 | 273.95 | 273.61 | 273.94 | 78845.0 |
| 2018-10-23 19:30:00 | SPY | ETF | 273.95 | 274.11 | 273.85 | 273.99 | 25341.0 |
| 2018-10-23 04:00:00 | QQQ | ETF | 171.69 | 171.69 | 171.25 | 171.4 | 74494.0 |
| 2018-10-23 04:30:00 | QQQ | ETF | 171.34 | 171.61 | 171.25 | 171.35 | 37015.0 |
| 2018-10-23 05:00:00 | QQQ | ETF | 171.3 | 171.3 | 170.79 | 170.89 | 33451.0 |
| 2018-10-23 05:30:00 | QQQ | ETF | 170.8 | 171.49 | 170.77 | 171.49 | 35310.0 |
| 2018-10-23 06:00:00 | QQQ | ETF | 171.42 | 171.47 | 171.24 | 171.27 | 26622.0 |
| 2018-10-23 06:30:00 | QQQ | ETF | 171.31 | 171.63 | 171.03 | 171.5 | 68634.0 |
| 2018-10-23 07:00:00 | QQQ | ETF | 171.47 | 171.57 | 171.07 | 171.17 | 104710.0 |
| 2018-10-23 07:30:00 | QQQ | ETF | 171.1 | 171.27 | 170.56 | 171.02 | 345416.0 |
| 2018-10-23 08:00:00 | QQQ | ETF | 171.07 | 172.53 | 170.5301 | 170.83 | 290045.0 |
| 2018-10-23 08:30:00 | QQQ | ETF | 170.81 | 171.15 | 170.76 | 171.12 | 375280.0 |
| 2018-10-23 09:00:00 | QQQ | ETF | 171.03 | 171.04 | 170.4 | 170.72 | 756628.0 |
| 2018-10-23 09:30:00 | QQQ | ETF | 170.8 | 171.4 | 170.18 | 170.47 | 10816027.0 |
| 2018-10-23 10:00:00 | QQQ | ETF | 170.47 | 170.58 | 168.82 | 169.76 | 9680247.0 |
| 2018-10-23 10:30:00 | QQQ | ETF | 169.77 | 170.35 | 169.2916 | 169.95 | 4770535.0 |
| 2018-10-23 11:00:00 | QQQ | ETF | 169.94 | 171.0 | 169.49 | 170.75 | 5196618.0 |
| 2018-10-23 11:30:00 | QQQ | ETF | 170.76 | 170.83 | 169.96 | 169.98 | 3393392.0 |
| 2018-10-23 12:00:00 | QQQ | ETF | 169.98 | 171.57 | 169.97 | 171.47 | 4400839.0 |
| 2018-10-23 12:30:00 | QQQ | ETF | 171.48 | 172.26 | 171.46 | 171.525 | 4397934.0 |
> showing 50 of 17,743 rows — these rows as CSV