PREVIEW / etf_30min / 2018-08-06
file: by_date/etf_30min/2018/2018-08-06.parquet size: 457 KB rows: 15,786
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 |
|---|---|---|---|---|---|---|---|
| 2018-08-06 04:00:00 | SPY | ETF | 283.6 | 283.6 | 283.35 | 283.41 | 5872.0 |
| 2018-08-06 04:30:00 | SPY | ETF | 283.3 | 283.32 | 283.19 | 283.19 | 5002.0 |
| 2018-08-06 05:00:00 | SPY | ETF | 283.24 | 283.32 | 283.24 | 283.32 | 3783.0 |
| 2018-08-06 05:30:00 | SPY | ETF | 283.31 | 283.64 | 283.31 | 283.64 | 7062.0 |
| 2018-08-06 06:00:00 | SPY | ETF | 283.64 | 283.8 | 283.62 | 283.8 | 5252.0 |
| 2018-08-06 06:30:00 | SPY | ETF | 283.87 | 283.92 | 283.83 | 283.92 | 4894.0 |
| 2018-08-06 07:00:00 | SPY | ETF | 283.91 | 283.91 | 283.78 | 283.81 | 17430.0 |
| 2018-08-06 07:30:00 | SPY | ETF | 283.81 | 283.86 | 283.67 | 283.69 | 15542.0 |
| 2018-08-06 08:00:00 | SPY | ETF | 283.66 | 283.89 | 283.58 | 283.58 | 44373.0 |
| 2018-08-06 08:30:00 | SPY | ETF | 283.6 | 283.66 | 283.41 | 283.43 | 85690.0 |
| 2018-08-06 09:00:00 | SPY | ETF | 283.45 | 283.61 | 283.39 | 283.54 | 174157.0 |
| 2018-08-06 09:30:00 | SPY | ETF | 283.64 | 283.84 | 283.2015 | 283.76 | 4040971.0 |
| 2018-08-06 10:00:00 | SPY | ETF | 283.76 | 283.99 | 283.54 | 283.64 | 1959255.0 |
| 2018-08-06 10:30:00 | SPY | ETF | 283.63 | 284.03 | 283.59 | 284.01 | 1615778.0 |
| 2018-08-06 11:00:00 | SPY | ETF | 284.01 | 284.1 | 283.84 | 284.095 | 1679463.0 |
| 2018-08-06 11:30:00 | SPY | ETF | 284.1 | 284.4 | 284.04 | 284.37 | 1423167.0 |
| 2018-08-06 12:00:00 | SPY | ETF | 284.38 | 284.78 | 284.37 | 284.6805 | 3830956.0 |
| 2018-08-06 12:30:00 | SPY | ETF | 284.69 | 284.8075 | 284.67 | 284.785 | 1356966.0 |
| 2018-08-06 13:00:00 | SPY | ETF | 284.785 | 284.99 | 284.64 | 284.69 | 2444706.0 |
| 2018-08-06 13:30:00 | SPY | ETF | 284.69 | 284.71 | 284.4 | 284.46 | 1992426.0 |
| 2018-08-06 14:00:00 | SPY | ETF | 284.46 | 284.7 | 284.375 | 284.6802 | 1840444.0 |
| 2018-08-06 14:30:00 | SPY | ETF | 284.68 | 284.84 | 284.665 | 284.68 | 2408492.0 |
| 2018-08-06 15:00:00 | SPY | ETF | 284.68 | 284.69 | 284.49 | 284.6464 | 2295799.0 |
| 2018-08-06 15:30:00 | SPY | ETF | 284.64 | 284.73 | 284.52 | 284.68 | 7434755.0 |
| 2018-08-06 16:00:00 | SPY | ETF | 284.68 | 284.75 | 284.0017 | 284.7 | 3068706.0 |
| 2018-08-06 16:30:00 | SPY | ETF | 284.7 | 284.75 | 284.6 | 284.6 | 113601.0 |
| 2018-08-06 17:00:00 | SPY | ETF | 284.61 | 284.65 | 284.54 | 284.63 | 51287.0 |
| 2018-08-06 17:30:00 | SPY | ETF | 284.635 | 284.6523 | 284.56 | 284.59 | 222662.0 |
| 2018-08-06 18:00:00 | SPY | ETF | 284.63 | 284.65 | 284.56 | 284.6 | 12438.0 |
| 2018-08-06 18:30:00 | SPY | ETF | 284.6 | 284.62 | 284.52 | 284.62 | 70547.0 |
| 2018-08-06 19:00:00 | SPY | ETF | 284.58 | 284.67 | 284.58 | 284.63 | 9250.0 |
| 2018-08-06 19:30:00 | SPY | ETF | 284.65 | 284.66 | 284.64 | 284.65 | 7575.0 |
| 2018-08-06 04:00:00 | QQQ | ETF | 179.97 | 180.16 | 179.97 | 180.11 | 3743.0 |
| 2018-08-06 04:30:00 | QQQ | ETF | 180.13 | 180.13 | 179.94 | 179.94 | 2839.0 |
| 2018-08-06 05:00:00 | QQQ | ETF | 179.94 | 180.04 | 179.94 | 180.04 | 5400.0 |
| 2018-08-06 05:30:00 | QQQ | ETF | 180.06 | 180.27 | 180.06 | 180.27 | 4200.0 |
| 2018-08-06 06:00:00 | QQQ | ETF | 180.3 | 180.3 | 180.3 | 180.3 | 350.0 |
| 2018-08-06 06:30:00 | QQQ | ETF | 180.4 | 180.43 | 180.33 | 180.37 | 3600.0 |
| 2018-08-06 07:00:00 | QQQ | ETF | 180.37 | 180.44 | 180.31 | 180.31 | 21530.0 |
| 2018-08-06 07:30:00 | QQQ | ETF | 180.35 | 180.35 | 180.21 | 180.22 | 21120.0 |
| 2018-08-06 08:00:00 | QQQ | ETF | 180.41 | 180.41 | 180.13 | 180.13 | 70362.0 |
| 2018-08-06 08:30:00 | QQQ | ETF | 180.13 | 180.15 | 179.92 | 179.97 | 317052.0 |
| 2018-08-06 09:00:00 | QQQ | ETF | 179.98 | 180.04 | 179.89 | 179.97 | 130617.0 |
| 2018-08-06 09:30:00 | QQQ | ETF | 179.97 | 180.36 | 179.74 | 180.29 | 3266887.0 |
| 2018-08-06 10:00:00 | QQQ | ETF | 180.3 | 180.6 | 179.96 | 180.14 | 2076831.0 |
| 2018-08-06 10:30:00 | QQQ | ETF | 180.14 | 180.31 | 180.07 | 180.215 | 1182481.0 |
| 2018-08-06 11:00:00 | QQQ | ETF | 180.23 | 180.365 | 179.99 | 180.28 | 965693.0 |
| 2018-08-06 11:30:00 | QQQ | ETF | 180.28 | 180.56 | 180.25 | 180.5242 | 724880.0 |
| 2018-08-06 12:00:00 | QQQ | ETF | 180.53 | 180.889 | 180.5 | 180.6967 | 1411582.0 |
| 2018-08-06 12:30:00 | QQQ | ETF | 180.7 | 180.94 | 180.69 | 180.94 | 637096.0 |
> showing 50 of 15,786 rows — these rows as CSV