PREVIEW / etf_30min / 2018-07-27
file: by_date/etf_30min/2018/2018-07-27.parquet size: 460 KB rows: 15,842
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 |
|---|---|---|---|---|---|---|---|
| 2018-07-27 04:00:00 | SPY | ETF | 283.86 | 283.91 | 283.86 | 283.89 | 6300.0 |
| 2018-07-27 04:30:00 | SPY | ETF | 283.89 | 283.89 | 283.81 | 283.81 | 700.0 |
| 2018-07-27 05:00:00 | SPY | ETF | 283.8 | 284.16 | 283.8 | 284.16 | 5314.0 |
| 2018-07-27 05:30:00 | SPY | ETF | 284.12 | 284.12 | 283.96 | 283.96 | 5600.0 |
| 2018-07-27 06:00:00 | SPY | ETF | 283.9 | 283.9 | 283.8 | 283.81 | 10998.0 |
| 2018-07-27 06:30:00 | SPY | ETF | 283.99 | 284.01 | 283.9 | 283.94 | 21924.0 |
| 2018-07-27 07:00:00 | SPY | ETF | 283.94 | 283.94 | 283.82 | 283.84 | 22493.0 |
| 2018-07-27 07:30:00 | SPY | ETF | 283.85 | 283.89 | 283.75 | 283.77 | 79989.0 |
| 2018-07-27 08:00:00 | SPY | ETF | 283.9099 | 283.9099 | 283.57 | 283.65 | 89996.0 |
| 2018-07-27 08:30:00 | SPY | ETF | 283.62 | 283.9 | 283.39 | 283.87 | 370186.0 |
| 2018-07-27 09:00:00 | SPY | ETF | 283.88 | 283.89 | 283.64 | 283.75 | 270633.0 |
| 2018-07-27 09:30:00 | SPY | ETF | 283.71 | 283.82 | 283.0399 | 283.0629 | 4845531.0 |
| 2018-07-27 10:00:00 | SPY | ETF | 283.06 | 283.29 | 282.87 | 282.99 | 3177659.0 |
| 2018-07-27 10:30:00 | SPY | ETF | 282.98 | 283.21 | 282.52 | 282.81 | 4277534.0 |
| 2018-07-27 11:00:00 | SPY | ETF | 282.81 | 282.87 | 282.47 | 282.675 | 4672021.0 |
| 2018-07-27 11:30:00 | SPY | ETF | 282.675 | 282.87 | 282.48 | 282.51 | 1956501.0 |
| 2018-07-27 12:00:00 | SPY | ETF | 282.51 | 282.52 | 281.96 | 282.08 | 3875277.0 |
| 2018-07-27 12:30:00 | SPY | ETF | 282.08 | 282.0853 | 280.76 | 280.83 | 8400177.0 |
| 2018-07-27 13:00:00 | SPY | ETF | 280.83 | 281.28 | 280.38 | 281.03 | 7924323.0 |
| 2018-07-27 13:30:00 | SPY | ETF | 281.03 | 281.52 | 280.82 | 281.49 | 4869954.0 |
| 2018-07-27 14:00:00 | SPY | ETF | 281.49 | 281.59 | 280.82 | 280.95 | 3397043.0 |
| 2018-07-27 14:30:00 | SPY | ETF | 280.95 | 281.23 | 280.73 | 280.86 | 2988088.0 |
| 2018-07-27 15:00:00 | SPY | ETF | 280.85 | 281.475 | 280.85 | 281.13 | 4344749.0 |
| 2018-07-27 15:30:00 | SPY | ETF | 281.13 | 281.61 | 281.12 | 281.46 | 12087006.0 |
| 2018-07-27 16:00:00 | SPY | ETF | 281.46 | 281.51 | 281.15 | 281.18 | 7207455.0 |
| 2018-07-27 16:30:00 | SPY | ETF | 281.18 | 283.0 | 281.1 | 281.21 | 553453.0 |
| 2018-07-27 17:00:00 | SPY | ETF | 281.3 | 281.37 | 281.15 | 281.22 | 42062.0 |
| 2018-07-27 17:30:00 | SPY | ETF | 281.27 | 281.39 | 281.25 | 281.39 | 21926.0 |
| 2018-07-27 18:00:00 | SPY | ETF | 281.32 | 281.42 | 281.32 | 281.35 | 3154.0 |
| 2018-07-27 18:30:00 | SPY | ETF | 281.32 | 281.32 | 281.32 | 281.32 | 100.0 |
| 2018-07-27 19:00:00 | SPY | ETF | 281.37 | 281.37 | 281.32 | 281.32 | 2211.0 |
| 2018-07-27 19:30:00 | SPY | ETF | 281.32 | 281.37 | 281.32 | 281.32 | 9975.0 |
| 2018-07-27 04:00:00 | QQQ | ETF | 180.98 | 181.1 | 180.98 | 181.07 | 1300.0 |
| 2018-07-27 04:30:00 | QQQ | ETF | 181.06 | 181.12 | 181.05 | 181.07 | 2370.0 |
| 2018-07-27 05:00:00 | QQQ | ETF | 181.05 | 181.5 | 181.05 | 181.47 | 12048.0 |
| 2018-07-27 05:30:00 | QQQ | ETF | 181.43 | 181.43 | 181.3 | 181.32 | 13753.0 |
| 2018-07-27 06:00:00 | QQQ | ETF | 181.27 | 181.27 | 180.93 | 181.09 | 16025.0 |
| 2018-07-27 06:30:00 | QQQ | ETF | 181.12 | 181.24 | 181.04 | 181.12 | 19300.0 |
| 2018-07-27 07:00:00 | QQQ | ETF | 181.1 | 181.1 | 180.86 | 180.86 | 46886.0 |
| 2018-07-27 07:30:00 | QQQ | ETF | 180.86 | 181.0 | 180.83 | 180.84 | 62944.0 |
| 2018-07-27 08:00:00 | QQQ | ETF | 180.87 | 181.1 | 180.76 | 180.88 | 66209.0 |
| 2018-07-27 08:30:00 | QQQ | ETF | 180.95 | 181.31 | 180.71 | 181.24 | 268671.0 |
| 2018-07-27 09:00:00 | QQQ | ETF | 181.22 | 181.31 | 181.15 | 181.24 | 248224.0 |
| 2018-07-27 09:30:00 | QQQ | ETF | 181.25 | 181.31 | 179.98 | 180.015 | 4982133.0 |
| 2018-07-27 10:00:00 | QQQ | ETF | 180.01 | 180.235 | 179.66 | 179.9 | 3229590.0 |
| 2018-07-27 10:30:00 | QQQ | ETF | 179.88 | 180.08 | 179.14 | 179.45 | 2825730.0 |
| 2018-07-27 11:00:00 | QQQ | ETF | 179.43 | 179.61 | 179.06 | 179.3 | 1654150.0 |
| 2018-07-27 11:30:00 | QQQ | ETF | 179.31 | 179.58 | 179.05 | 179.08 | 2269678.0 |
| 2018-07-27 12:00:00 | QQQ | ETF | 179.07 | 179.08 | 178.42 | 178.43 | 3628465.0 |
| 2018-07-27 12:30:00 | QQQ | ETF | 178.431 | 178.47 | 177.08 | 177.09 | 7677647.0 |
> showing 50 of 15,842 rows — these rows as CSV