PREVIEW / etf_30min / 2018-10-04
file: by_date/etf_30min/2018/2018-10-04.parquet size: 505 KB rows: 17,383
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 |
|---|---|---|---|---|---|---|---|
| 2018-10-04 04:00:00 | SPY | ETF | 290.7 | 291.25 | 290.26 | 290.29 | 72174.0 |
| 2018-10-04 04:30:00 | SPY | ETF | 290.31 | 290.45 | 290.21 | 290.4 | 54511.0 |
| 2018-10-04 05:00:00 | SPY | ETF | 290.39 | 290.54 | 290.18 | 290.54 | 7770.0 |
| 2018-10-04 05:30:00 | SPY | ETF | 290.61 | 290.68 | 290.5 | 290.5 | 22820.0 |
| 2018-10-04 06:00:00 | SPY | ETF | 290.55 | 290.83 | 290.55 | 290.7 | 8237.0 |
| 2018-10-04 06:30:00 | SPY | ETF | 290.72 | 290.94 | 290.68 | 290.92 | 18480.0 |
| 2018-10-04 07:00:00 | SPY | ETF | 290.92 | 291.04 | 290.87 | 290.91 | 65257.0 |
| 2018-10-04 07:30:00 | SPY | ETF | 290.91 | 290.95 | 290.75 | 290.91 | 188529.0 |
| 2018-10-04 08:00:00 | SPY | ETF | 291.72 | 291.72 | 290.26 | 290.83 | 219575.0 |
| 2018-10-04 08:30:00 | SPY | ETF | 290.79 | 291.1 | 290.6 | 291.02 | 311425.0 |
| 2018-10-04 09:00:00 | SPY | ETF | 291.02 | 291.23 | 290.94 | 291.19 | 311913.0 |
| 2018-10-04 09:30:00 | SPY | ETF | 291.18 | 291.24 | 290.63 | 290.74 | 6777270.0 |
| 2018-10-04 10:00:00 | SPY | ETF | 290.73 | 290.74 | 289.43 | 289.68 | 8294364.0 |
| 2018-10-04 10:30:00 | SPY | ETF | 289.6711 | 290.02 | 289.45 | 289.69 | 7030210.0 |
| 2018-10-04 11:00:00 | SPY | ETF | 289.6877 | 290.18 | 289.64 | 289.71 | 4062591.0 |
| 2018-10-04 11:30:00 | SPY | ETF | 289.7 | 289.835 | 289.17 | 289.21 | 7003338.0 |
| 2018-10-04 12:00:00 | SPY | ETF | 289.215 | 289.37 | 288.28 | 288.66 | 8626369.0 |
| 2018-10-04 12:30:00 | SPY | ETF | 288.66 | 289.33 | 288.61 | 288.765 | 6961594.0 |
| 2018-10-04 13:00:00 | SPY | ETF | 288.76 | 288.845 | 288.05 | 288.37 | 6570657.0 |
| 2018-10-04 13:30:00 | SPY | ETF | 288.37 | 288.54 | 287.93 | 288.15 | 6679160.0 |
| 2018-10-04 14:00:00 | SPY | ETF | 288.14 | 288.38 | 287.66 | 288.06 | 7187652.0 |
| 2018-10-04 14:30:00 | SPY | ETF | 288.041 | 289.16 | 287.921 | 289.0625 | 7511422.0 |
| 2018-10-04 15:00:00 | SPY | ETF | 289.06 | 289.42 | 288.84 | 288.85 | 6177591.0 |
| 2018-10-04 15:30:00 | SPY | ETF | 288.85 | 289.67 | 288.62 | 289.47 | 14381401.0 |
| 2018-10-04 16:00:00 | SPY | ETF | 289.49 | 289.71 | 288.25 | 289.58 | 10330898.0 |
| 2018-10-04 16:30:00 | SPY | ETF | 289.56 | 289.88 | 289.4466 | 289.88 | 763998.0 |
| 2018-10-04 17:00:00 | SPY | ETF | 289.87 | 289.87 | 289.71 | 289.79 | 198909.0 |
| 2018-10-04 17:30:00 | SPY | ETF | 289.82 | 289.91 | 289.81 | 289.85 | 81107.0 |
| 2018-10-04 18:00:00 | SPY | ETF | 289.84 | 289.9 | 289.71 | 289.71 | 70484.0 |
| 2018-10-04 18:30:00 | SPY | ETF | 289.8 | 289.8 | 289.66 | 289.69 | 24795.0 |
| 2018-10-04 19:00:00 | SPY | ETF | 289.72 | 289.76 | 289.64 | 289.71 | 30330.0 |
| 2018-10-04 19:30:00 | SPY | ETF | 289.7 | 289.94 | 289.7 | 289.88 | 41180.0 |
| 2018-10-04 04:00:00 | QQQ | ETF | 185.23 | 185.23 | 184.73 | 184.73 | 13150.0 |
| 2018-10-04 04:30:00 | QQQ | ETF | 184.71 | 184.86 | 184.7 | 184.83 | 15424.0 |
| 2018-10-04 05:00:00 | QQQ | ETF | 184.64 | 184.89 | 184.56 | 184.83 | 22554.0 |
| 2018-10-04 05:30:00 | QQQ | ETF | 184.93 | 184.96 | 184.79 | 184.79 | 11161.0 |
| 2018-10-04 06:00:00 | QQQ | ETF | 184.96 | 185.05 | 184.93 | 185.0 | 15385.0 |
| 2018-10-04 06:30:00 | QQQ | ETF | 184.95 | 185.03 | 184.94 | 184.99 | 9434.0 |
| 2018-10-04 07:00:00 | QQQ | ETF | 185.13 | 185.24 | 185.1 | 185.14 | 55237.0 |
| 2018-10-04 07:30:00 | QQQ | ETF | 185.13 | 185.18 | 184.9 | 185.08 | 130916.0 |
| 2018-10-04 08:00:00 | QQQ | ETF | 185.08 | 185.19 | 184.77 | 184.97 | 100337.0 |
| 2018-10-04 08:30:00 | QQQ | ETF | 184.93 | 185.22 | 184.83 | 185.15 | 183107.0 |
| 2018-10-04 09:00:00 | QQQ | ETF | 185.14 | 185.3 | 185.09 | 185.17 | 114216.0 |
| 2018-10-04 09:30:00 | QQQ | ETF | 185.22 | 185.32 | 183.95 | 184.3 | 6041530.0 |
| 2018-10-04 10:00:00 | QQQ | ETF | 184.29 | 184.3 | 183.12 | 183.24 | 5366957.0 |
| 2018-10-04 10:30:00 | QQQ | ETF | 183.24 | 183.46 | 182.96 | 183.1 | 3689930.0 |
| 2018-10-04 11:00:00 | QQQ | ETF | 183.1 | 183.56 | 183.03 | 183.1 | 2975574.0 |
| 2018-10-04 11:30:00 | QQQ | ETF | 183.1 | 183.18 | 182.48 | 182.58 | 3427741.0 |
| 2018-10-04 12:00:00 | QQQ | ETF | 182.5893 | 182.74 | 181.8 | 182.05 | 5668691.0 |
| 2018-10-04 12:30:00 | QQQ | ETF | 182.05 | 182.46 | 181.83 | 181.98 | 4173269.0 |
> showing 50 of 17,383 rows — these rows as CSV