PREVIEW / etf_30min / 2018-12-20
file: by_date/etf_30min/2018/2018-12-20.parquet size: 552 KB rows: 19,339
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 |
|---|---|---|---|---|---|---|---|
| 2018-12-20 04:00:00 | SPY | ETF | 250.0 | 250.37 | 249.48 | 250.28 | 32495.0 |
| 2018-12-20 04:30:00 | SPY | ETF | 250.23 | 250.6 | 250.23 | 250.58 | 21783.0 |
| 2018-12-20 05:00:00 | SPY | ETF | 250.64 | 251.01 | 250.35 | 250.77 | 40252.0 |
| 2018-12-20 05:30:00 | SPY | ETF | 250.97 | 250.97 | 250.19 | 250.59 | 32084.0 |
| 2018-12-20 06:00:00 | SPY | ETF | 250.68 | 251.28 | 250.68 | 251.28 | 19160.0 |
| 2018-12-20 06:30:00 | SPY | ETF | 251.35 | 251.67 | 251.24 | 251.6 | 55772.0 |
| 2018-12-20 07:00:00 | SPY | ETF | 251.57 | 252.26 | 251.26 | 251.4 | 154595.0 |
| 2018-12-20 07:30:00 | SPY | ETF | 251.35 | 251.85 | 251.15 | 251.61 | 268739.0 |
| 2018-12-20 08:00:00 | SPY | ETF | 251.6 | 251.96 | 248.42 | 251.35 | 670058.0 |
| 2018-12-20 08:30:00 | SPY | ETF | 251.4 | 251.4 | 250.2 | 250.25 | 581654.0 |
| 2018-12-20 09:00:00 | SPY | ETF | 250.24 | 250.61 | 249.77 | 249.85 | 1209379.0 |
| 2018-12-20 09:30:00 | SPY | ETF | 249.86 | 250.83 | 248.89 | 250.41 | 21928540.0 |
| 2018-12-20 10:00:00 | SPY | ETF | 250.41 | 251.62 | 249.88 | 250.3 | 15376793.0 |
| 2018-12-20 10:30:00 | SPY | ETF | 250.29 | 251.55 | 250.05 | 250.59 | 11431623.0 |
| 2018-12-20 11:00:00 | SPY | ETF | 250.58 | 250.72 | 248.56 | 248.98 | 12430055.0 |
| 2018-12-20 11:30:00 | SPY | ETF | 248.985 | 249.28 | 246.7875 | 247.66 | 17314641.0 |
| 2018-12-20 12:00:00 | SPY | ETF | 247.66 | 249.1 | 246.91 | 249.03 | 14893840.0 |
| 2018-12-20 12:30:00 | SPY | ETF | 249.0301 | 249.23 | 247.42 | 248.3064 | 10027820.0 |
| 2018-12-20 13:00:00 | SPY | ETF | 248.31 | 248.37 | 247.05 | 247.685 | 8508581.0 |
| 2018-12-20 13:30:00 | SPY | ETF | 247.675 | 247.83 | 246.63 | 246.78 | 9608147.0 |
| 2018-12-20 14:00:00 | SPY | ETF | 246.785 | 248.3 | 244.65 | 247.04 | 21457146.0 |
| 2018-12-20 14:30:00 | SPY | ETF | 247.04 | 249.47 | 246.69 | 247.92 | 22279588.0 |
| 2018-12-20 15:00:00 | SPY | ETF | 247.92 | 249.1 | 246.45 | 247.8062 | 19904316.0 |
| 2018-12-20 15:30:00 | SPY | ETF | 247.8 | 248.75 | 246.13 | 247.24 | 35650512.0 |
| 2018-12-20 16:00:00 | SPY | ETF | 247.22 | 249.19 | 247.07 | 248.7 | 18381206.0 |
| 2018-12-20 16:30:00 | SPY | ETF | 248.72 | 249.19 | 247.3177 | 249.14 | 1309871.0 |
| 2018-12-20 17:00:00 | SPY | ETF | 249.09 | 249.2 | 247.17 | 249.0 | 1221014.0 |
| 2018-12-20 17:30:00 | SPY | ETF | 249.0 | 249.09 | 247.17 | 248.85 | 1438935.0 |
| 2018-12-20 18:00:00 | SPY | ETF | 248.92 | 249.49 | 248.76 | 249.37 | 343901.0 |
| 2018-12-20 18:30:00 | SPY | ETF | 249.35 | 249.4 | 248.65 | 248.65 | 2958962.0 |
| 2018-12-20 19:00:00 | SPY | ETF | 248.65 | 248.65 | 248.05 | 248.13 | 143074.0 |
| 2018-12-20 19:30:00 | SPY | ETF | 248.34 | 248.62 | 247.17 | 248.54 | 179943.0 |
| 2018-12-20 20:00:00 | SPY | ETF | 247.17 | 247.17 | 247.1 | 247.1 | 270.0 |
| 2018-12-20 04:00:00 | QQQ | ETF | 154.17 | 154.4 | 153.8 | 154.4 | 9443.0 |
| 2018-12-20 04:30:00 | QQQ | ETF | 154.35 | 154.59 | 154.28 | 154.54 | 12107.0 |
| 2018-12-20 05:00:00 | QQQ | ETF | 154.59 | 154.84 | 154.31 | 154.75 | 11600.0 |
| 2018-12-20 05:30:00 | QQQ | ETF | 154.67 | 154.81 | 154.29 | 154.64 | 65891.0 |
| 2018-12-20 06:00:00 | QQQ | ETF | 154.65 | 155.05 | 154.65 | 155.05 | 36179.0 |
| 2018-12-20 06:30:00 | QQQ | ETF | 155.08 | 155.34 | 155.01 | 155.28 | 22290.0 |
| 2018-12-20 07:00:00 | QQQ | ETF | 155.26 | 155.58 | 155.12 | 155.23 | 48958.0 |
| 2018-12-20 07:30:00 | QQQ | ETF | 155.13 | 155.5 | 155.01 | 155.43 | 50960.0 |
| 2018-12-20 08:00:00 | QQQ | ETF | 155.5 | 155.5599 | 153.49 | 155.03 | 152116.0 |
| 2018-12-20 08:30:00 | QQQ | ETF | 154.99 | 155.0 | 154.04 | 154.1 | 286670.0 |
| 2018-12-20 09:00:00 | QQQ | ETF | 154.1 | 154.51 | 153.97 | 154.17 | 262225.0 |
| 2018-12-20 09:30:00 | QQQ | ETF | 154.17 | 155.3 | 153.79 | 155.13 | 9906044.0 |
| 2018-12-20 10:00:00 | QQQ | ETF | 155.14 | 155.87 | 154.37 | 154.6501 | 5905802.0 |
| 2018-12-20 10:30:00 | QQQ | ETF | 154.66 | 155.31 | 154.12 | 154.49 | 4424172.0 |
| 2018-12-20 11:00:00 | QQQ | ETF | 154.48 | 154.53 | 152.64 | 152.93 | 7601029.0 |
| 2018-12-20 11:30:00 | QQQ | ETF | 152.94 | 153.19 | 151.26 | 152.2698 | 9319380.0 |
| 2018-12-20 12:00:00 | QQQ | ETF | 152.27 | 153.12 | 151.54 | 153.05 | 5959665.0 |
> showing 50 of 19,339 rows — these rows as CSV