PREVIEW / etf_30min / 2020-08-31
file: by_date/etf_30min/2020/2020-08-31.parquet size: 569 KB rows: 21,071
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 |
|---|---|---|---|---|---|---|---|
| 2020-08-31 04:00:00 | SPY | ETF | 351.71 | 351.73 | 351.44 | 351.59 | 10441.0 |
| 2020-08-31 04:30:00 | SPY | ETF | 351.71 | 351.84 | 351.71 | 351.74 | 1291.0 |
| 2020-08-31 05:00:00 | SPY | ETF | 351.74 | 351.74 | 351.48 | 351.48 | 2082.0 |
| 2020-08-31 05:30:00 | SPY | ETF | 351.54 | 351.67 | 351.49 | 351.63 | 10234.0 |
| 2020-08-31 06:00:00 | SPY | ETF | 351.5 | 351.5 | 351.23 | 351.35 | 13066.0 |
| 2020-08-31 06:30:00 | SPY | ETF | 351.35 | 351.38 | 351.14 | 351.29 | 14079.0 |
| 2020-08-31 07:00:00 | SPY | ETF | 351.29 | 351.49 | 351.09 | 351.49 | 59461.0 |
| 2020-08-31 07:30:00 | SPY | ETF | 351.49 | 351.51 | 351.15 | 351.25 | 53470.0 |
| 2020-08-31 08:00:00 | SPY | ETF | 351.25 | 352.45 | 350.6902 | 350.79 | 354368.0 |
| 2020-08-31 08:30:00 | SPY | ETF | 350.78 | 350.98 | 350.62 | 350.75 | 140076.0 |
| 2020-08-31 09:00:00 | SPY | ETF | 350.74 | 350.74 | 350.1 | 350.35 | 401132.0 |
| 2020-08-31 09:30:00 | SPY | ETF | 350.35 | 350.67 | 349.87 | 350.03 | 5380885.0 |
| 2020-08-31 10:00:00 | SPY | ETF | 350.02 | 350.49 | 349.85 | 350.16 | 3568424.0 |
| 2020-08-31 10:30:00 | SPY | ETF | 350.14 | 350.68 | 350.1 | 350.63 | 4495885.0 |
| 2020-08-31 11:00:00 | SPY | ETF | 350.635 | 350.85 | 349.09 | 349.47 | 4181470.0 |
| 2020-08-31 11:30:00 | SPY | ETF | 349.49 | 350.39 | 349.17 | 350.14 | 3251040.0 |
| 2020-08-31 12:00:00 | SPY | ETF | 350.15 | 350.71 | 350.0 | 350.4082 | 3678541.0 |
| 2020-08-31 12:30:00 | SPY | ETF | 350.4 | 350.5511 | 350.09 | 350.51 | 1325036.0 |
| 2020-08-31 13:00:00 | SPY | ETF | 350.52 | 350.72 | 350.35 | 350.58 | 1797757.0 |
| 2020-08-31 13:30:00 | SPY | ETF | 350.585 | 350.88 | 350.5 | 350.62 | 2615488.0 |
| 2020-08-31 14:00:00 | SPY | ETF | 350.63 | 350.73 | 350.33 | 350.375 | 2542035.0 |
| 2020-08-31 14:30:00 | SPY | ETF | 350.3784 | 350.88 | 350.1801 | 350.78 | 3881575.0 |
| 2020-08-31 15:00:00 | SPY | ETF | 350.79 | 350.83 | 349.88 | 350.4671 | 3379271.0 |
| 2020-08-31 15:30:00 | SPY | ETF | 350.47 | 351.3 | 349.31 | 349.35 | 11655929.0 |
| 2020-08-31 16:00:00 | SPY | ETF | 349.35 | 349.96 | 349.06 | 349.76 | 10556826.0 |
| 2020-08-31 16:30:00 | SPY | ETF | 349.79 | 349.79 | 349.3 | 349.41 | 313886.0 |
| 2020-08-31 17:00:00 | SPY | ETF | 349.5 | 349.56 | 349.25 | 349.4 | 343864.0 |
| 2020-08-31 17:30:00 | SPY | ETF | 349.4 | 349.45 | 349.26 | 349.45 | 20933.0 |
| 2020-08-31 18:00:00 | SPY | ETF | 349.32 | 349.55 | 348.5 | 348.73 | 109912.0 |
| 2020-08-31 18:30:00 | SPY | ETF | 348.77 | 348.99 | 348.72 | 348.91 | 27308.0 |
| 2020-08-31 19:00:00 | SPY | ETF | 348.95 | 349.23 | 348.95 | 349.16 | 18259.0 |
| 2020-08-31 19:30:00 | SPY | ETF | 349.2499 | 349.83 | 349.2499 | 349.69 | 63032.0 |
| 2020-08-31 04:00:00 | QQQ | ETF | 293.97 | 294.09 | 293.35 | 293.58 | 44882.0 |
| 2020-08-31 04:30:00 | QQQ | ETF | 293.62 | 293.76 | 293.61 | 293.68 | 18288.0 |
| 2020-08-31 05:00:00 | QQQ | ETF | 293.66 | 293.67 | 293.45 | 293.45 | 4298.0 |
| 2020-08-31 05:30:00 | QQQ | ETF | 293.63 | 293.73 | 293.5 | 293.67 | 7763.0 |
| 2020-08-31 06:00:00 | QQQ | ETF | 293.58 | 293.78 | 293.4 | 293.78 | 15361.0 |
| 2020-08-31 06:30:00 | QQQ | ETF | 293.79 | 293.91 | 293.74 | 293.86 | 13551.0 |
| 2020-08-31 07:00:00 | QQQ | ETF | 293.84 | 293.9 | 293.29 | 293.57 | 142891.0 |
| 2020-08-31 07:30:00 | QQQ | ETF | 293.63 | 293.68 | 293.15 | 293.33 | 153595.0 |
| 2020-08-31 08:00:00 | QQQ | ETF | 293.33 | 294.64 | 292.82 | 293.05 | 266143.0 |
| 2020-08-31 08:30:00 | QQQ | ETF | 293.07 | 293.3 | 292.77 | 292.89 | 430692.0 |
| 2020-08-31 09:00:00 | QQQ | ETF | 293.0 | 293.37 | 292.5 | 293.2 | 1381637.0 |
| 2020-08-31 09:30:00 | QQQ | ETF | 293.16 | 293.92 | 292.62 | 293.57 | 3755691.0 |
| 2020-08-31 10:00:00 | QQQ | ETF | 293.57 | 294.32 | 293.25 | 293.97 | 2327663.0 |
| 2020-08-31 10:30:00 | QQQ | ETF | 293.97 | 294.93 | 293.93 | 294.8 | 2215565.0 |
| 2020-08-31 11:00:00 | QQQ | ETF | 294.82 | 295.18 | 293.135 | 293.9 | 2757861.0 |
| 2020-08-31 11:30:00 | QQQ | ETF | 293.91 | 294.77 | 293.21 | 294.33 | 1959088.0 |
| 2020-08-31 12:00:00 | QQQ | ETF | 294.33 | 295.13 | 294.17 | 295.01 | 1287752.0 |
| 2020-08-31 12:30:00 | QQQ | ETF | 295.0077 | 295.338 | 294.64 | 295.3201 | 1043596.0 |
> showing 50 of 21,071 rows — these rows as CSV