PREVIEW / etf_30min / 2018-08-09
file: by_date/etf_30min/2018/2018-08-09.parquet size: 452 KB rows: 15,520
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 |
|---|---|---|---|---|---|---|---|
| 2018-08-09 04:00:00 | SPY | ETF | 285.28 | 285.35 | 285.23 | 285.23 | 900.0 |
| 2018-08-09 04:30:00 | SPY | ETF | 285.26 | 285.45 | 285.23 | 285.45 | 5702.0 |
| 2018-08-09 05:00:00 | SPY | ETF | 285.46 | 285.47 | 285.41 | 285.46 | 7900.0 |
| 2018-08-09 05:30:00 | SPY | ETF | 285.39 | 285.49 | 285.39 | 285.41 | 4600.0 |
| 2018-08-09 06:00:00 | SPY | ETF | 285.44 | 285.7 | 285.41 | 285.7 | 10302.0 |
| 2018-08-09 06:30:00 | SPY | ETF | 285.62 | 285.62 | 285.35 | 285.39 | 5000.0 |
| 2018-08-09 07:00:00 | SPY | ETF | 285.39 | 285.45 | 285.35 | 285.4 | 17100.0 |
| 2018-08-09 07:30:00 | SPY | ETF | 285.4 | 285.59 | 285.36 | 285.59 | 28727.0 |
| 2018-08-09 08:00:00 | SPY | ETF | 285.38 | 285.58 | 285.2 | 285.58 | 44759.0 |
| 2018-08-09 08:30:00 | SPY | ETF | 285.58 | 285.59 | 285.51 | 285.58 | 1037060.0 |
| 2018-08-09 09:00:00 | SPY | ETF | 285.6 | 285.71 | 285.46 | 285.53 | 164300.0 |
| 2018-08-09 09:30:00 | SPY | ETF | 285.53 | 285.67 | 285.32 | 285.5098 | 3384235.0 |
| 2018-08-09 10:00:00 | SPY | ETF | 285.5 | 285.87 | 285.465 | 285.81 | 2920925.0 |
| 2018-08-09 10:30:00 | SPY | ETF | 285.82 | 285.97 | 285.71 | 285.73 | 1970912.0 |
| 2018-08-09 11:00:00 | SPY | ETF | 285.74 | 285.925 | 285.61 | 285.74 | 2251038.0 |
| 2018-08-09 11:30:00 | SPY | ETF | 285.74 | 285.76 | 285.21 | 285.345 | 2321759.0 |
| 2018-08-09 12:00:00 | SPY | ETF | 285.35 | 285.57 | 285.32 | 285.5 | 1834023.0 |
| 2018-08-09 12:30:00 | SPY | ETF | 285.5 | 285.77 | 285.4942 | 285.72 | 1068920.0 |
| 2018-08-09 13:00:00 | SPY | ETF | 285.72 | 285.79 | 285.59 | 285.76 | 958750.0 |
| 2018-08-09 13:30:00 | SPY | ETF | 285.76 | 285.86 | 285.735 | 285.79 | 948382.0 |
| 2018-08-09 14:00:00 | SPY | ETF | 285.78 | 285.79 | 285.55 | 285.64 | 1466933.0 |
| 2018-08-09 14:30:00 | SPY | ETF | 285.64 | 285.79 | 285.59 | 285.605 | 1372881.0 |
| 2018-08-09 15:00:00 | SPY | ETF | 285.61 | 285.65 | 285.5 | 285.515 | 1957885.0 |
| 2018-08-09 15:30:00 | SPY | ETF | 285.51 | 285.57 | 284.915 | 285.06 | 7824730.0 |
| 2018-08-09 16:00:00 | SPY | ETF | 285.05 | 285.6686 | 285.0 | 285.08 | 3107061.0 |
| 2018-08-09 16:30:00 | SPY | ETF | 285.08 | 285.11 | 284.76 | 284.93 | 306578.0 |
| 2018-08-09 17:00:00 | SPY | ETF | 284.97 | 285.0 | 284.9 | 284.9 | 40091.0 |
| 2018-08-09 17:30:00 | SPY | ETF | 284.9 | 284.94 | 284.83 | 284.86 | 30903.0 |
| 2018-08-09 18:00:00 | SPY | ETF | 284.89 | 284.98 | 284.73 | 284.75 | 70343.0 |
| 2018-08-09 18:30:00 | SPY | ETF | 284.77 | 284.78 | 284.7 | 284.76 | 16022.0 |
| 2018-08-09 19:00:00 | SPY | ETF | 284.74 | 284.83 | 284.74 | 284.83 | 12652.0 |
| 2018-08-09 19:30:00 | SPY | ETF | 284.81 | 284.92 | 284.8 | 284.82 | 13727.0 |
| 2018-08-09 04:00:00 | QQQ | ETF | 181.79 | 181.92 | 181.74 | 181.76 | 3891.0 |
| 2018-08-09 04:30:00 | QQQ | ETF | 181.77 | 181.92 | 181.77 | 181.92 | 6300.0 |
| 2018-08-09 05:00:00 | QQQ | ETF | 181.93 | 182.0 | 181.93 | 181.96 | 1470.0 |
| 2018-08-09 05:30:00 | QQQ | ETF | 181.98 | 182.02 | 181.88 | 181.94 | 7100.0 |
| 2018-08-09 06:00:00 | QQQ | ETF | 181.94 | 182.2 | 181.94 | 182.1 | 9061.0 |
| 2018-08-09 06:30:00 | QQQ | ETF | 182.03 | 182.06 | 181.83 | 181.85 | 8550.0 |
| 2018-08-09 07:00:00 | QQQ | ETF | 181.85 | 181.99 | 181.85 | 181.94 | 36818.0 |
| 2018-08-09 07:30:00 | QQQ | ETF | 181.94 | 181.97 | 181.79 | 181.89 | 42730.0 |
| 2018-08-09 08:00:00 | QQQ | ETF | 181.9601 | 182.09 | 181.82 | 181.92 | 49262.0 |
| 2018-08-09 08:30:00 | QQQ | ETF | 181.91 | 181.97 | 181.84 | 181.91 | 45106.0 |
| 2018-08-09 09:00:00 | QQQ | ETF | 181.95 | 182.05 | 181.88 | 181.95 | 106229.0 |
| 2018-08-09 09:30:00 | QQQ | ETF | 181.94 | 182.23 | 181.64 | 181.9459 | 2499902.0 |
| 2018-08-09 10:00:00 | QQQ | ETF | 181.95 | 182.4475 | 181.92 | 182.4 | 1208185.0 |
| 2018-08-09 10:30:00 | QQQ | ETF | 182.4 | 182.53 | 182.246 | 182.26 | 1140888.0 |
| 2018-08-09 11:00:00 | QQQ | ETF | 182.27 | 182.44 | 182.11 | 182.34 | 855935.0 |
| 2018-08-09 11:30:00 | QQQ | ETF | 182.33 | 182.41 | 181.98 | 182.11 | 1079512.0 |
| 2018-08-09 12:00:00 | QQQ | ETF | 182.11 | 182.32 | 182.1 | 182.2642 | 486109.0 |
| 2018-08-09 12:30:00 | QQQ | ETF | 182.265 | 182.4498 | 182.25 | 182.4225 | 657441.0 |
> showing 50 of 15,520 rows — these rows as CSV