PREVIEW / etf_30min / 2017-08-22
file: by_date/etf_30min/2017/2017-08-22.parquet size: 432 KB rows: 14,675
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 |
|---|---|---|---|---|---|---|---|
| 2017-08-22 04:00:00 | SPY | ETF | 243.51 | 243.88 | 243.45 | 243.45 | 12961.0 |
| 2017-08-22 04:30:00 | SPY | ETF | 243.47 | 243.47 | 243.46 | 243.47 | 7800.0 |
| 2017-08-22 05:00:00 | SPY | ETF | 243.55 | 243.55 | 243.19 | 243.19 | 1750.0 |
| 2017-08-22 05:30:00 | SPY | ETF | 243.25 | 243.33 | 243.25 | 243.33 | 500.0 |
| 2017-08-22 06:00:00 | SPY | ETF | 243.42 | 243.45 | 243.3 | 243.3 | 5110.0 |
| 2017-08-22 06:30:00 | SPY | ETF | 243.3 | 243.35 | 243.22 | 243.22 | 25224.0 |
| 2017-08-22 07:00:00 | SPY | ETF | 243.27 | 243.55 | 243.27 | 243.4 | 149317.0 |
| 2017-08-22 07:30:00 | SPY | ETF | 243.4 | 243.56 | 243.36 | 243.51 | 165375.0 |
| 2017-08-22 08:00:00 | SPY | ETF | 243.51 | 243.76 | 243.3 | 243.76 | 191057.0 |
| 2017-08-22 08:30:00 | SPY | ETF | 243.76 | 243.86 | 243.64 | 243.67 | 223271.0 |
| 2017-08-22 09:00:00 | SPY | ETF | 243.67 | 243.7 | 243.53 | 243.59 | 311332.0 |
| 2017-08-22 09:30:00 | SPY | ETF | 243.57 | 244.47 | 243.55 | 244.2601 | 6957042.0 |
| 2017-08-22 10:00:00 | SPY | ETF | 244.26 | 244.57 | 244.26 | 244.45 | 4816206.0 |
| 2017-08-22 10:30:00 | SPY | ETF | 244.46 | 244.64 | 244.37 | 244.5941 | 3435257.0 |
| 2017-08-22 11:00:00 | SPY | ETF | 244.59 | 244.68 | 244.44 | 244.635 | 2919272.0 |
| 2017-08-22 11:30:00 | SPY | ETF | 244.635 | 244.93 | 244.6 | 244.86 | 3449793.0 |
| 2017-08-22 12:00:00 | SPY | ETF | 244.86 | 245.0801 | 244.84 | 244.92 | 4304286.0 |
| 2017-08-22 12:30:00 | SPY | ETF | 244.915 | 244.98 | 244.82 | 244.975 | 2471413.0 |
| 2017-08-22 13:00:00 | SPY | ETF | 244.98 | 245.09 | 244.96 | 245.03 | 2375848.0 |
| 2017-08-22 13:30:00 | SPY | ETF | 245.025 | 245.09 | 244.91 | 244.96 | 1979080.0 |
| 2017-08-22 14:00:00 | SPY | ETF | 244.95 | 245.27 | 244.89 | 245.24 | 2939519.0 |
| 2017-08-22 14:30:00 | SPY | ETF | 245.23 | 245.39 | 245.19 | 245.295 | 2805489.0 |
| 2017-08-22 15:00:00 | SPY | ETF | 245.29 | 245.43 | 245.255 | 245.342 | 3328775.0 |
| 2017-08-22 15:30:00 | SPY | ETF | 245.35 | 245.62 | 245.28 | 245.4 | 12316548.0 |
| 2017-08-22 16:00:00 | SPY | ETF | 245.39 | 245.54 | 245.26 | 245.5 | 4561761.0 |
| 2017-08-22 16:30:00 | SPY | ETF | 245.49 | 245.64 | 245.48 | 245.56 | 253274.0 |
| 2017-08-22 17:00:00 | SPY | ETF | 245.56 | 245.6 | 245.44 | 245.59 | 609109.0 |
| 2017-08-22 17:30:00 | SPY | ETF | 245.56 | 245.59 | 245.54 | 245.55 | 18634.0 |
| 2017-08-22 18:00:00 | SPY | ETF | 245.55 | 245.65 | 245.51 | 245.54 | 46629.0 |
| 2017-08-22 18:30:00 | SPY | ETF | 245.54 | 245.59 | 245.47 | 245.59 | 30875.0 |
| 2017-08-22 19:00:00 | SPY | ETF | 245.57 | 245.68 | 245.47 | 245.47 | 50515.0 |
| 2017-08-22 19:30:00 | SPY | ETF | 245.49 | 245.58 | 245.48 | 245.53 | 25293.0 |
| 2017-08-22 04:00:00 | QQQ | ETF | 141.76 | 141.76 | 141.64 | 141.64 | 600.0 |
| 2017-08-22 04:30:00 | QQQ | ETF | 141.71 | 141.76 | 141.71 | 141.76 | 10600.0 |
| 2017-08-22 05:00:00 | QQQ | ETF | 141.63 | 141.63 | 141.55 | 141.55 | 2400.0 |
| 2017-08-22 05:30:00 | QQQ | ETF | 141.58 | 141.67 | 141.58 | 141.67 | 2733.0 |
| 2017-08-22 06:00:00 | QQQ | ETF | 141.67 | 141.7 | 141.61 | 141.61 | 900.0 |
| 2017-08-22 06:30:00 | QQQ | ETF | 141.66 | 141.7 | 141.6 | 141.6 | 6900.0 |
| 2017-08-22 07:00:00 | QQQ | ETF | 141.6 | 141.81 | 141.6 | 141.75 | 124450.0 |
| 2017-08-22 07:30:00 | QQQ | ETF | 141.75 | 141.8 | 141.69 | 141.77 | 48947.0 |
| 2017-08-22 08:00:00 | QQQ | ETF | 141.66 | 141.97 | 141.66 | 141.96 | 152682.0 |
| 2017-08-22 08:30:00 | QQQ | ETF | 141.97 | 142.02 | 141.88 | 141.91 | 245771.0 |
| 2017-08-22 09:00:00 | QQQ | ETF | 141.89 | 141.9 | 141.8 | 141.8 | 127077.0 |
| 2017-08-22 09:30:00 | QQQ | ETF | 141.8 | 142.5 | 141.76 | 142.2951 | 6177112.0 |
| 2017-08-22 10:00:00 | QQQ | ETF | 142.3 | 142.6493 | 142.2953 | 142.6 | 2410153.0 |
| 2017-08-22 10:30:00 | QQQ | ETF | 142.61 | 142.78 | 142.52 | 142.7501 | 1504555.0 |
| 2017-08-22 11:00:00 | QQQ | ETF | 142.75 | 142.87 | 142.715 | 142.86 | 1266798.0 |
| 2017-08-22 11:30:00 | QQQ | ETF | 142.8601 | 143.01 | 142.8399 | 142.95 | 1707187.0 |
| 2017-08-22 12:00:00 | QQQ | ETF | 142.95 | 143.18 | 142.94 | 143.0377 | 1378958.0 |
| 2017-08-22 12:30:00 | QQQ | ETF | 143.035 | 143.07 | 142.94 | 143.03 | 793769.0 |
> showing 50 of 14,675 rows — these rows as CSV