PREVIEW / etf_30min / 2020-12-28
file: by_date/etf_30min/2020/2020-12-28.parquet size: 604 KB rows: 22,918
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 |
|---|---|---|---|---|---|---|---|
| 2020-12-28 04:00:00 | SPY | ETF | 371.16 | 371.24 | 371.07 | 371.08 | 8964.0 |
| 2020-12-28 04:30:00 | SPY | ETF | 371.1 | 371.32 | 371.0 | 371.29 | 8093.0 |
| 2020-12-28 05:00:00 | SPY | ETF | 371.32 | 371.35 | 371.17 | 371.21 | 3215.0 |
| 2020-12-28 05:30:00 | SPY | ETF | 371.21 | 371.36 | 371.17 | 371.33 | 7841.0 |
| 2020-12-28 06:00:00 | SPY | ETF | 371.4 | 372.11 | 371.4 | 371.51 | 11400.0 |
| 2020-12-28 06:30:00 | SPY | ETF | 371.65 | 371.7 | 371.54 | 371.69 | 12707.0 |
| 2020-12-28 07:00:00 | SPY | ETF | 371.52 | 371.57 | 371.28 | 371.43 | 91188.0 |
| 2020-12-28 07:30:00 | SPY | ETF | 371.46 | 371.61 | 371.38 | 371.52 | 67780.0 |
| 2020-12-28 08:00:00 | SPY | ETF | 371.51 | 371.65 | 371.13 | 371.6 | 96046.0 |
| 2020-12-28 08:30:00 | SPY | ETF | 371.6 | 371.81 | 371.56 | 371.73 | 168310.0 |
| 2020-12-28 09:00:00 | SPY | ETF | 371.68 | 371.89 | 371.62 | 371.77 | 288865.0 |
| 2020-12-28 09:30:00 | SPY | ETF | 371.74 | 371.83 | 371.07 | 371.38 | 3687439.0 |
| 2020-12-28 10:00:00 | SPY | ETF | 371.38 | 372.09 | 371.11 | 372.0136 | 3124020.0 |
| 2020-12-28 10:30:00 | SPY | ETF | 372.02 | 372.309 | 371.95 | 372.1 | 1939966.0 |
| 2020-12-28 11:00:00 | SPY | ETF | 372.11 | 372.13 | 371.78 | 371.92 | 1566048.0 |
| 2020-12-28 11:30:00 | SPY | ETF | 371.9299 | 372.06 | 371.76 | 371.845 | 3894236.0 |
| 2020-12-28 12:00:00 | SPY | ETF | 371.83 | 372.05 | 371.81 | 372.03 | 1025566.0 |
| 2020-12-28 12:30:00 | SPY | ETF | 372.03 | 372.14 | 371.87 | 372.02 | 1967854.0 |
| 2020-12-28 13:00:00 | SPY | ETF | 372.02 | 372.14 | 371.9601 | 372.07 | 1254023.0 |
| 2020-12-28 13:30:00 | SPY | ETF | 372.08 | 372.3 | 372.07 | 372.2399 | 1035411.0 |
| 2020-12-28 14:00:00 | SPY | ETF | 372.23 | 372.519 | 372.17 | 372.405 | 1241413.0 |
| 2020-12-28 14:30:00 | SPY | ETF | 372.4 | 372.59 | 372.36 | 372.46 | 1291633.0 |
| 2020-12-28 15:00:00 | SPY | ETF | 372.45 | 372.53 | 372.09 | 372.11 | 1864202.0 |
| 2020-12-28 15:30:00 | SPY | ETF | 372.12 | 372.34 | 371.87 | 372.14 | 7676801.0 |
| 2020-12-28 16:00:00 | SPY | ETF | 372.13 | 372.41 | 371.92 | 372.36 | 5037565.0 |
| 2020-12-28 16:30:00 | SPY | ETF | 372.35 | 372.41 | 372.29 | 372.29 | 118380.0 |
| 2020-12-28 17:00:00 | SPY | ETF | 372.28 | 372.42 | 372.17 | 372.42 | 20057.0 |
| 2020-12-28 17:30:00 | SPY | ETF | 372.42 | 372.45 | 372.29 | 372.35 | 34419.0 |
| 2020-12-28 18:00:00 | SPY | ETF | 372.44 | 372.56 | 372.35 | 372.54 | 40848.0 |
| 2020-12-28 18:30:00 | SPY | ETF | 372.54 | 372.87 | 372.44 | 372.87 | 22542.0 |
| 2020-12-28 19:00:00 | SPY | ETF | 372.87 | 373.35 | 372.85 | 373.27 | 73478.0 |
| 2020-12-28 19:30:00 | SPY | ETF | 373.25 | 373.3 | 373.06 | 373.14 | 42688.0 |
| 2020-12-28 04:00:00 | QQQ | ETF | 311.41 | 311.44 | 311.23 | 311.28 | 16431.0 |
| 2020-12-28 04:30:00 | QQQ | ETF | 311.25 | 311.41 | 311.12 | 311.4 | 7069.0 |
| 2020-12-28 05:00:00 | QQQ | ETF | 311.37 | 311.41 | 311.3 | 311.31 | 10517.0 |
| 2020-12-28 05:30:00 | QQQ | ETF | 311.31 | 311.5 | 311.29 | 311.49 | 8527.0 |
| 2020-12-28 06:00:00 | QQQ | ETF | 311.54 | 311.8 | 311.53 | 311.61 | 11772.0 |
| 2020-12-28 06:30:00 | QQQ | ETF | 311.65 | 311.69 | 311.55 | 311.55 | 20653.0 |
| 2020-12-28 07:00:00 | QQQ | ETF | 311.52 | 311.8 | 311.49 | 311.78 | 61273.0 |
| 2020-12-28 07:30:00 | QQQ | ETF | 311.8 | 312.0 | 311.78 | 311.97 | 28636.0 |
| 2020-12-28 08:00:00 | QQQ | ETF | 311.97 | 312.11 | 311.31 | 312.05 | 52594.0 |
| 2020-12-28 08:30:00 | QQQ | ETF | 312.07 | 312.46 | 312.05 | 312.4 | 86209.0 |
| 2020-12-28 09:00:00 | QQQ | ETF | 312.42 | 312.5 | 312.2 | 312.24 | 104768.0 |
| 2020-12-28 09:30:00 | QQQ | ETF | 312.23 | 312.34 | 311.39 | 311.765 | 2854908.0 |
| 2020-12-28 10:00:00 | QQQ | ETF | 311.768 | 311.92 | 310.36 | 311.001 | 2410097.0 |
| 2020-12-28 10:30:00 | QQQ | ETF | 311.05 | 312.14 | 311.01 | 312.06 | 1585157.0 |
| 2020-12-28 11:00:00 | QQQ | ETF | 312.07 | 312.45 | 311.925 | 312.33 | 1238984.0 |
| 2020-12-28 11:30:00 | QQQ | ETF | 312.33 | 312.41 | 311.9699 | 312.29 | 847575.0 |
| 2020-12-28 12:00:00 | QQQ | ETF | 312.29 | 312.68 | 312.0601 | 312.66 | 860586.0 |
| 2020-12-28 12:30:00 | QQQ | ETF | 312.66 | 312.75 | 312.5 | 312.73 | 903052.0 |
> showing 50 of 22,918 rows — these rows as CSV