PREVIEW / etf_30min / 2018-04-19
file: by_date/etf_30min/2018/2018-04-19.parquet size: 462 KB rows: 15,757
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 |
|---|---|---|---|---|---|---|---|
| 2018-04-19 04:00:00 | SPY | ETF | 270.41 | 270.41 | 270.07 | 270.35 | 7205.0 |
| 2018-04-19 04:30:00 | SPY | ETF | 270.3 | 270.32 | 269.94 | 269.94 | 4260.0 |
| 2018-04-19 05:00:00 | SPY | ETF | 270.0 | 270.28 | 270.0 | 270.19 | 2000.0 |
| 2018-04-19 05:30:00 | SPY | ETF | 270.23 | 270.23 | 270.16 | 270.23 | 1700.0 |
| 2018-04-19 06:00:00 | SPY | ETF | 270.2 | 270.24 | 269.98 | 270.04 | 8270.0 |
| 2018-04-19 06:30:00 | SPY | ETF | 270.08 | 270.08 | 269.98 | 270.03 | 9450.0 |
| 2018-04-19 07:00:00 | SPY | ETF | 270.08 | 270.31 | 270.03 | 270.23 | 32708.0 |
| 2018-04-19 07:30:00 | SPY | ETF | 270.29 | 270.33 | 270.16 | 270.21 | 21019.0 |
| 2018-04-19 08:00:00 | SPY | ETF | 270.22 | 270.81 | 269.69 | 269.74 | 175920.0 |
| 2018-04-19 08:30:00 | SPY | ETF | 269.8 | 269.9 | 269.56 | 269.6 | 553847.0 |
| 2018-04-19 09:00:00 | SPY | ETF | 269.56 | 270.4982 | 269.41 | 269.64 | 441266.0 |
| 2018-04-19 09:30:00 | SPY | ETF | 269.65 | 269.81 | 268.81 | 269.35 | 6397857.0 |
| 2018-04-19 10:00:00 | SPY | ETF | 269.37 | 269.745 | 268.84 | 269.52 | 4747630.0 |
| 2018-04-19 10:30:00 | SPY | ETF | 269.51 | 269.88 | 268.76 | 269.125 | 4710750.0 |
| 2018-04-19 11:00:00 | SPY | ETF | 269.12 | 269.179 | 268.565 | 269.07 | 3332835.0 |
| 2018-04-19 11:30:00 | SPY | ETF | 269.06 | 269.12 | 268.27 | 268.28 | 3069444.0 |
| 2018-04-19 12:00:00 | SPY | ETF | 268.27 | 268.37 | 267.99 | 268.17 | 3418758.0 |
| 2018-04-19 12:30:00 | SPY | ETF | 268.17 | 268.57 | 268.1 | 268.11 | 3080950.0 |
| 2018-04-19 13:00:00 | SPY | ETF | 268.11 | 268.18 | 267.75 | 267.77 | 4560429.0 |
| 2018-04-19 13:30:00 | SPY | ETF | 267.76 | 268.51 | 267.72 | 268.3 | 3652974.0 |
| 2018-04-19 14:00:00 | SPY | ETF | 268.29 | 268.48 | 267.84 | 268.05 | 2739306.0 |
| 2018-04-19 14:30:00 | SPY | ETF | 268.05 | 268.56 | 267.97 | 268.5 | 3889287.0 |
| 2018-04-19 15:00:00 | SPY | ETF | 268.49 | 268.76 | 268.28 | 268.31 | 4657758.0 |
| 2018-04-19 15:30:00 | SPY | ETF | 268.31 | 269.47 | 268.21 | 268.86 | 16233116.0 |
| 2018-04-19 16:00:00 | SPY | ETF | 268.86 | 268.98 | 268.68 | 268.81 | 6418523.0 |
| 2018-04-19 16:30:00 | SPY | ETF | 268.81 | 268.98 | 268.75 | 268.91 | 1531716.0 |
| 2018-04-19 17:00:00 | SPY | ETF | 268.88 | 268.99 | 268.88 | 268.94 | 97785.0 |
| 2018-04-19 17:30:00 | SPY | ETF | 268.94 | 268.95 | 268.81 | 268.81 | 31145.0 |
| 2018-04-19 18:00:00 | SPY | ETF | 268.85 | 269.0 | 268.8 | 268.84 | 26212.0 |
| 2018-04-19 18:30:00 | SPY | ETF | 268.85 | 268.89 | 268.81 | 268.85 | 1380.0 |
| 2018-04-19 19:00:00 | SPY | ETF | 268.85 | 268.85 | 268.35 | 268.59 | 18863.0 |
| 2018-04-19 19:30:00 | SPY | ETF | 268.6 | 268.88 | 268.56 | 268.86 | 10172.0 |
| 2018-04-19 04:00:00 | QQQ | ETF | 166.51 | 166.6 | 166.37 | 166.6 | 12260.0 |
| 2018-04-19 04:30:00 | QQQ | ETF | 166.57 | 166.57 | 166.27 | 166.27 | 3900.0 |
| 2018-04-19 05:00:00 | QQQ | ETF | 166.33 | 166.45 | 166.33 | 166.36 | 8200.0 |
| 2018-04-19 05:30:00 | QQQ | ETF | 166.43 | 166.46 | 166.33 | 166.43 | 35920.0 |
| 2018-04-19 06:00:00 | QQQ | ETF | 166.36 | 166.36 | 166.16 | 166.23 | 7900.0 |
| 2018-04-19 06:30:00 | QQQ | ETF | 166.13 | 166.19 | 166.03 | 166.09 | 152005.0 |
| 2018-04-19 07:00:00 | QQQ | ETF | 166.1 | 166.28 | 166.06 | 166.2 | 42402.0 |
| 2018-04-19 07:30:00 | QQQ | ETF | 166.21 | 166.27 | 166.11 | 166.25 | 42328.0 |
| 2018-04-19 08:00:00 | QQQ | ETF | 166.14 | 166.26 | 165.86 | 165.91 | 167261.0 |
| 2018-04-19 08:30:00 | QQQ | ETF | 165.95 | 166.0 | 165.68 | 165.68 | 122066.0 |
| 2018-04-19 09:00:00 | QQQ | ETF | 165.68 | 165.8 | 165.47 | 165.66 | 183511.0 |
| 2018-04-19 09:30:00 | QQQ | ETF | 165.65 | 165.755 | 165.1 | 165.68 | 2814559.0 |
| 2018-04-19 10:00:00 | QQQ | ETF | 165.68 | 165.99 | 165.26 | 165.61 | 2657279.0 |
| 2018-04-19 10:30:00 | QQQ | ETF | 165.61 | 165.79 | 165.02 | 165.26 | 1795912.0 |
| 2018-04-19 11:00:00 | QQQ | ETF | 165.27 | 165.305 | 164.68 | 165.2 | 2708447.0 |
| 2018-04-19 11:30:00 | QQQ | ETF | 165.19 | 165.22 | 164.54 | 164.56 | 1719909.0 |
| 2018-04-19 12:00:00 | QQQ | ETF | 164.53 | 164.78 | 164.36 | 164.541 | 1541886.0 |
| 2018-04-19 12:30:00 | QQQ | ETF | 164.56 | 164.969 | 164.48 | 164.635 | 1826421.0 |
> showing 50 of 15,757 rows — these rows as CSV