PREVIEW / etf_30min / 2020-08-17
file: by_date/etf_30min/2020/2020-08-17.parquet size: 554 KB rows: 20,470
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 |
|---|---|---|---|---|---|---|---|
| 2020-08-17 04:00:00 | SPY | ETF | 337.44 | 337.54 | 337.01 | 337.18 | 2014.0 |
| 2020-08-17 04:30:00 | SPY | ETF | 337.05 | 337.32 | 337.0 | 337.32 | 22657.0 |
| 2020-08-17 05:00:00 | SPY | ETF | 337.48 | 337.7 | 337.4 | 337.56 | 2774.0 |
| 2020-08-17 05:30:00 | SPY | ETF | 337.46 | 337.47 | 337.2 | 337.31 | 3922.0 |
| 2020-08-17 06:00:00 | SPY | ETF | 337.31 | 337.41 | 337.2 | 337.26 | 12076.0 |
| 2020-08-17 06:30:00 | SPY | ETF | 337.25 | 337.37 | 337.17 | 337.37 | 10504.0 |
| 2020-08-17 07:00:00 | SPY | ETF | 337.33 | 337.44 | 337.23 | 337.35 | 38374.0 |
| 2020-08-17 07:30:00 | SPY | ETF | 337.32 | 337.51 | 337.17 | 337.31 | 127514.0 |
| 2020-08-17 08:00:00 | SPY | ETF | 337.34 | 337.58 | 336.6436 | 337.45 | 232985.0 |
| 2020-08-17 08:30:00 | SPY | ETF | 337.44 | 337.88 | 337.37 | 337.83 | 163228.0 |
| 2020-08-17 09:00:00 | SPY | ETF | 337.82 | 337.96 | 337.75 | 337.95 | 115407.0 |
| 2020-08-17 09:30:00 | SPY | ETF | 337.94 | 338.17 | 337.71 | 337.89 | 4185861.0 |
| 2020-08-17 10:00:00 | SPY | ETF | 337.89 | 337.98 | 337.48 | 337.93 | 2024575.0 |
| 2020-08-17 10:30:00 | SPY | ETF | 337.93 | 338.34 | 337.91 | 338.02 | 2105218.0 |
| 2020-08-17 11:00:00 | SPY | ETF | 338.025 | 338.3 | 337.73 | 338.17 | 2017705.0 |
| 2020-08-17 11:30:00 | SPY | ETF | 338.16 | 338.18 | 337.74 | 338.01 | 1550314.0 |
| 2020-08-17 12:00:00 | SPY | ETF | 338.015 | 338.06 | 337.76 | 337.835 | 1058132.0 |
| 2020-08-17 12:30:00 | SPY | ETF | 337.84 | 338.191 | 337.83 | 338.125 | 882641.0 |
| 2020-08-17 13:00:00 | SPY | ETF | 338.16 | 338.1699 | 338.0 | 338.06 | 786062.0 |
| 2020-08-17 13:30:00 | SPY | ETF | 338.055 | 338.16 | 337.96 | 338.055 | 1251206.0 |
| 2020-08-17 14:00:00 | SPY | ETF | 338.05 | 338.16 | 337.97 | 338.06 | 1229330.0 |
| 2020-08-17 14:30:00 | SPY | ETF | 338.07 | 338.14 | 337.81 | 337.915 | 2841400.0 |
| 2020-08-17 15:00:00 | SPY | ETF | 337.91 | 337.96 | 337.58 | 337.88 | 2073835.0 |
| 2020-08-17 15:30:00 | SPY | ETF | 337.89 | 338.16 | 337.72 | 337.88 | 5738428.0 |
| 2020-08-17 16:00:00 | SPY | ETF | 337.87 | 338.09 | 337.62 | 338.04 | 5076862.0 |
| 2020-08-17 16:30:00 | SPY | ETF | 338.04 | 338.14 | 337.91 | 337.99 | 365131.0 |
| 2020-08-17 17:00:00 | SPY | ETF | 338.01 | 338.03 | 337.98 | 338.01 | 22527.0 |
| 2020-08-17 17:30:00 | SPY | ETF | 338.04 | 338.05 | 337.99 | 338.05 | 15909.0 |
| 2020-08-17 18:00:00 | SPY | ETF | 338.02 | 338.02 | 337.79 | 337.95 | 79585.0 |
| 2020-08-17 18:30:00 | SPY | ETF | 337.95 | 338.07 | 337.93 | 338.07 | 23116.0 |
| 2020-08-17 19:00:00 | SPY | ETF | 338.08 | 338.6 | 338.02 | 338.6 | 57194.0 |
| 2020-08-17 19:30:00 | SPY | ETF | 338.64 | 338.79 | 338.54 | 338.63 | 51064.0 |
| 2020-08-17 04:00:00 | QQQ | ETF | 273.28 | 273.37 | 273.0 | 273.0 | 12265.0 |
| 2020-08-17 04:30:00 | QQQ | ETF | 273.03 | 273.22 | 273.03 | 273.16 | 5155.0 |
| 2020-08-17 05:00:00 | QQQ | ETF | 273.17 | 273.43 | 273.15 | 273.39 | 6200.0 |
| 2020-08-17 05:30:00 | QQQ | ETF | 273.28 | 273.28 | 273.12 | 273.12 | 3300.0 |
| 2020-08-17 06:00:00 | QQQ | ETF | 273.14 | 273.3 | 273.1 | 273.25 | 7503.0 |
| 2020-08-17 06:30:00 | QQQ | ETF | 273.29 | 273.33 | 273.25 | 273.33 | 7475.0 |
| 2020-08-17 07:00:00 | QQQ | ETF | 273.33 | 273.65 | 273.25 | 273.52 | 60820.0 |
| 2020-08-17 07:30:00 | QQQ | ETF | 273.52 | 273.57 | 273.25 | 273.3 | 124239.0 |
| 2020-08-17 08:00:00 | QQQ | ETF | 273.3804 | 273.73 | 272.59 | 273.6401 | 84766.0 |
| 2020-08-17 08:30:00 | QQQ | ETF | 273.66 | 274.02 | 273.58 | 273.92 | 55676.0 |
| 2020-08-17 09:00:00 | QQQ | ETF | 273.84 | 274.1 | 273.84 | 273.9 | 44274.0 |
| 2020-08-17 09:30:00 | QQQ | ETF | 273.92 | 274.86 | 273.74 | 274.78 | 2416060.0 |
| 2020-08-17 10:00:00 | QQQ | ETF | 274.78 | 275.07 | 274.13 | 274.635 | 1726389.0 |
| 2020-08-17 10:30:00 | QQQ | ETF | 274.635 | 274.88 | 274.48 | 274.625 | 1327361.0 |
| 2020-08-17 11:00:00 | QQQ | ETF | 274.605 | 274.85 | 274.2 | 274.76 | 1107823.0 |
| 2020-08-17 11:30:00 | QQQ | ETF | 274.77 | 274.81 | 274.17 | 274.54 | 865577.0 |
| 2020-08-17 12:00:00 | QQQ | ETF | 274.54 | 274.74 | 274.34 | 274.53 | 831447.0 |
| 2020-08-17 12:30:00 | QQQ | ETF | 274.52 | 275.0494 | 274.5 | 274.9991 | 789030.0 |
> showing 50 of 20,470 rows — these rows as CSV