PREVIEW / etf_30min / 2018-10-18
file: by_date/etf_30min/2018/2018-10-18.parquet size: 488 KB rows: 16,848
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 |
|---|---|---|---|---|---|---|---|
| 2018-10-18 04:00:00 | SPY | ETF | 280.43 | 280.5 | 280.21 | 280.26 | 20084.0 |
| 2018-10-18 04:30:00 | SPY | ETF | 280.16 | 280.47 | 280.16 | 280.35 | 10156.0 |
| 2018-10-18 05:00:00 | SPY | ETF | 280.12 | 280.13 | 279.93 | 280.13 | 7661.0 |
| 2018-10-18 05:30:00 | SPY | ETF | 280.15 | 280.39 | 279.84 | 280.33 | 22458.0 |
| 2018-10-18 06:00:00 | SPY | ETF | 280.31 | 280.35 | 280.17 | 280.22 | 4180.0 |
| 2018-10-18 06:30:00 | SPY | ETF | 280.2 | 280.2 | 279.7 | 279.76 | 60351.0 |
| 2018-10-18 07:00:00 | SPY | ETF | 279.77 | 280.08 | 279.77 | 279.78 | 90162.0 |
| 2018-10-18 07:30:00 | SPY | ETF | 279.86 | 279.98 | 279.49 | 279.61 | 94051.0 |
| 2018-10-18 08:00:00 | SPY | ETF | 279.85 | 280.43 | 279.39 | 279.86 | 184422.0 |
| 2018-10-18 08:30:00 | SPY | ETF | 279.88 | 279.93 | 279.74 | 279.85 | 176589.0 |
| 2018-10-18 09:00:00 | SPY | ETF | 279.8 | 279.88 | 279.37 | 279.4 | 252236.0 |
| 2018-10-18 09:30:00 | SPY | ETF | 279.4 | 279.47 | 278.485 | 278.74 | 7427748.0 |
| 2018-10-18 10:00:00 | SPY | ETF | 278.72 | 279.34 | 278.33 | 279.18 | 6199856.0 |
| 2018-10-18 10:30:00 | SPY | ETF | 279.17 | 280.07 | 279.03 | 279.89 | 6064595.0 |
| 2018-10-18 11:00:00 | SPY | ETF | 279.89 | 280.0 | 278.12 | 278.23 | 5969320.0 |
| 2018-10-18 11:30:00 | SPY | ETF | 278.23 | 278.28 | 276.09 | 276.54 | 15140492.0 |
| 2018-10-18 12:00:00 | SPY | ETF | 276.53 | 277.46 | 276.22 | 277.16 | 9629983.0 |
| 2018-10-18 12:30:00 | SPY | ETF | 277.16 | 277.9319 | 276.85 | 277.18 | 6119980.0 |
| 2018-10-18 13:00:00 | SPY | ETF | 277.16 | 277.39 | 275.44 | 275.74 | 8763172.0 |
| 2018-10-18 13:30:00 | SPY | ETF | 275.74 | 276.06 | 274.97 | 275.405 | 11694284.0 |
| 2018-10-18 14:00:00 | SPY | ETF | 275.39 | 276.66 | 275.29 | 276.26 | 8308284.0 |
| 2018-10-18 14:30:00 | SPY | ETF | 276.24 | 277.07 | 275.88 | 276.39 | 6139202.0 |
| 2018-10-18 15:00:00 | SPY | ETF | 276.39 | 276.76 | 275.57 | 276.47 | 8182245.0 |
| 2018-10-18 15:30:00 | SPY | ETF | 276.46 | 277.02 | 275.88 | 276.47 | 20409803.0 |
| 2018-10-18 16:00:00 | SPY | ETF | 276.46 | 279.25 | 276.33 | 276.61 | 9359538.0 |
| 2018-10-18 16:30:00 | SPY | ETF | 276.62 | 276.82 | 276.3578 | 276.81 | 1634169.0 |
| 2018-10-18 17:00:00 | SPY | ETF | 276.81 | 276.82 | 276.4 | 276.82 | 92924.0 |
| 2018-10-18 17:30:00 | SPY | ETF | 276.82 | 276.88 | 276.4 | 276.82 | 130032.0 |
| 2018-10-18 18:00:00 | SPY | ETF | 276.81 | 276.84 | 276.46 | 276.61 | 163693.0 |
| 2018-10-18 18:30:00 | SPY | ETF | 276.65 | 276.69 | 276.55 | 276.69 | 57215.0 |
| 2018-10-18 19:00:00 | SPY | ETF | 276.68 | 276.74 | 276.4 | 276.68 | 16422.0 |
| 2018-10-18 19:30:00 | SPY | ETF | 276.67 | 276.76 | 276.44 | 276.55 | 35116.0 |
| 2018-10-18 04:00:00 | QQQ | ETF | 177.39 | 177.39 | 177.28 | 177.28 | 17569.0 |
| 2018-10-18 04:30:00 | QQQ | ETF | 177.28 | 177.36 | 177.22 | 177.29 | 8279.0 |
| 2018-10-18 05:00:00 | QQQ | ETF | 177.19 | 177.19 | 177.03 | 177.1 | 36296.0 |
| 2018-10-18 05:30:00 | QQQ | ETF | 177.06 | 177.29 | 176.91 | 177.29 | 19690.0 |
| 2018-10-18 06:00:00 | QQQ | ETF | 177.23 | 177.23 | 177.1 | 177.16 | 2349.0 |
| 2018-10-18 06:30:00 | QQQ | ETF | 177.01 | 177.06 | 176.79 | 176.79 | 21865.0 |
| 2018-10-18 07:00:00 | QQQ | ETF | 176.83 | 177.0 | 176.8 | 176.8 | 48275.0 |
| 2018-10-18 07:30:00 | QQQ | ETF | 176.9 | 177.0 | 176.62 | 176.64 | 56144.0 |
| 2018-10-18 08:00:00 | QQQ | ETF | 176.85 | 177.5 | 176.51 | 176.91 | 164275.0 |
| 2018-10-18 08:30:00 | QQQ | ETF | 176.82 | 177.04 | 176.82 | 176.94 | 216130.0 |
| 2018-10-18 09:00:00 | QQQ | ETF | 176.93 | 176.95 | 176.55 | 176.59 | 119173.0 |
| 2018-10-18 09:30:00 | QQQ | ETF | 176.6 | 176.68 | 175.6375 | 175.8 | 5564735.0 |
| 2018-10-18 10:00:00 | QQQ | ETF | 175.8 | 175.95 | 175.24 | 175.66 | 4391948.0 |
| 2018-10-18 10:30:00 | QQQ | ETF | 175.6425 | 176.29 | 175.52 | 176.08 | 2699941.0 |
| 2018-10-18 11:00:00 | QQQ | ETF | 176.1 | 176.225 | 174.54 | 174.64 | 5125888.0 |
| 2018-10-18 11:30:00 | QQQ | ETF | 174.63 | 174.72 | 173.19 | 173.54 | 7428291.0 |
| 2018-10-18 12:00:00 | QQQ | ETF | 173.53 | 174.25 | 173.33 | 174.11 | 4925372.0 |
| 2018-10-18 12:30:00 | QQQ | ETF | 174.11 | 174.69 | 173.9 | 173.94 | 3204992.0 |
> showing 50 of 16,848 rows — these rows as CSV