PREVIEW / etf_30min / 2021-08-11
file: by_date/etf_30min/2021/2021-08-11.parquet size: 611 KB rows: 23,104
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 |
|---|---|---|---|---|---|---|---|
| 2021-08-11 04:00:00 | SPY | ETF | 441.95 | 442.16 | 441.95 | 442.09 | 7213.0 |
| 2021-08-11 04:30:00 | SPY | ETF | 441.97 | 442.14 | 441.96 | 442.06 | 4191.0 |
| 2021-08-11 05:00:00 | SPY | ETF | 442.12 | 442.12 | 441.83 | 441.9 | 7149.0 |
| 2021-08-11 05:30:00 | SPY | ETF | 441.99 | 442.1 | 441.93 | 442.1 | 4332.0 |
| 2021-08-11 06:00:00 | SPY | ETF | 442.11 | 442.33 | 442.06 | 442.27 | 10854.0 |
| 2021-08-11 06:30:00 | SPY | ETF | 442.28 | 442.38 | 442.18 | 442.3 | 16718.0 |
| 2021-08-11 07:00:00 | SPY | ETF | 442.4 | 442.41 | 442.13 | 442.14 | 16874.0 |
| 2021-08-11 07:30:00 | SPY | ETF | 442.14 | 442.2 | 442.03 | 442.15 | 31516.0 |
| 2021-08-11 08:00:00 | SPY | ETF | 442.2801 | 442.4 | 442.02 | 442.14 | 50461.0 |
| 2021-08-11 08:30:00 | SPY | ETF | 442.19 | 443.5 | 442.19 | 443.28 | 768967.0 |
| 2021-08-11 09:00:00 | SPY | ETF | 443.33 | 443.94 | 443.28 | 443.85 | 274552.0 |
| 2021-08-11 09:30:00 | SPY | ETF | 443.8 | 443.882 | 443.24 | 443.56 | 4316599.0 |
| 2021-08-11 10:00:00 | SPY | ETF | 443.55 | 443.8 | 443.465 | 443.645 | 2424446.0 |
| 2021-08-11 10:30:00 | SPY | ETF | 443.64 | 443.73 | 443.27 | 443.358 | 2508184.0 |
| 2021-08-11 11:00:00 | SPY | ETF | 443.36 | 443.38 | 442.72 | 442.91 | 2964453.0 |
| 2021-08-11 11:30:00 | SPY | ETF | 442.91 | 443.12 | 442.62 | 442.78 | 1882076.0 |
| 2021-08-11 12:00:00 | SPY | ETF | 442.78 | 443.16 | 442.74 | 443.0 | 1512802.0 |
| 2021-08-11 12:30:00 | SPY | ETF | 442.99 | 443.26 | 442.965 | 443.2499 | 1001774.0 |
| 2021-08-11 13:00:00 | SPY | ETF | 443.245 | 443.49 | 443.21 | 443.4301 | 1730703.0 |
| 2021-08-11 13:30:00 | SPY | ETF | 443.43 | 443.49 | 443.15 | 443.3712 | 1290128.0 |
| 2021-08-11 14:00:00 | SPY | ETF | 443.375 | 443.49 | 443.12 | 443.295 | 1618494.0 |
| 2021-08-11 14:30:00 | SPY | ETF | 443.295 | 443.5 | 443.285 | 443.39 | 1003380.0 |
| 2021-08-11 15:00:00 | SPY | ETF | 443.399 | 443.75 | 443.38 | 443.6997 | 1921622.0 |
| 2021-08-11 15:30:00 | SPY | ETF | 443.7 | 443.79 | 443.38 | 443.74 | 5953339.0 |
| 2021-08-11 16:00:00 | SPY | ETF | 443.74 | 443.78 | 443.505 | 443.71 | 2462870.0 |
| 2021-08-11 16:30:00 | SPY | ETF | 443.7 | 443.8 | 443.69 | 443.75 | 141473.0 |
| 2021-08-11 17:00:00 | SPY | ETF | 443.8 | 443.8 | 443.6 | 443.69 | 34099.0 |
| 2021-08-11 17:30:00 | SPY | ETF | 443.66 | 443.7 | 443.61 | 443.69 | 8408.0 |
| 2021-08-11 18:00:00 | SPY | ETF | 443.66 | 443.74 | 443.6 | 443.66 | 20493.0 |
| 2021-08-11 18:30:00 | SPY | ETF | 443.61 | 443.64 | 443.59 | 443.59 | 13260.0 |
| 2021-08-11 19:00:00 | SPY | ETF | 443.59 | 443.67 | 443.57 | 443.61 | 10097.0 |
| 2021-08-11 19:30:00 | SPY | ETF | 443.61 | 443.63 | 443.55 | 443.57 | 9792.0 |
| 2021-08-11 04:00:00 | QQQ | ETF | 366.4 | 366.4 | 365.8 | 365.8 | 39804.0 |
| 2021-08-11 04:30:00 | QQQ | ETF | 365.91 | 365.96 | 365.79 | 365.84 | 18765.0 |
| 2021-08-11 05:00:00 | QQQ | ETF | 365.85 | 365.91 | 365.32 | 365.45 | 14241.0 |
| 2021-08-11 05:30:00 | QQQ | ETF | 365.47 | 365.62 | 365.35 | 365.6 | 8792.0 |
| 2021-08-11 06:00:00 | QQQ | ETF | 365.5 | 365.9 | 365.4 | 365.88 | 7792.0 |
| 2021-08-11 06:30:00 | QQQ | ETF | 365.83 | 366.25 | 365.83 | 366.25 | 30261.0 |
| 2021-08-11 07:00:00 | QQQ | ETF | 366.27 | 366.35 | 365.99 | 366.0 | 29420.0 |
| 2021-08-11 07:30:00 | QQQ | ETF | 366.02 | 366.12 | 365.96 | 366.11 | 33989.0 |
| 2021-08-11 08:00:00 | QQQ | ETF | 366.12 | 367.115 | 365.34 | 366.02 | 74955.0 |
| 2021-08-11 08:30:00 | QQQ | ETF | 366.0 | 368.44 | 366.0 | 367.94 | 1618084.0 |
| 2021-08-11 09:00:00 | QQQ | ETF | 367.98 | 368.38 | 367.79 | 368.14 | 203519.0 |
| 2021-08-11 09:30:00 | QQQ | ETF | 368.14 | 368.65 | 366.89 | 367.135 | 4676627.0 |
| 2021-08-11 10:00:00 | QQQ | ETF | 367.12 | 367.7195 | 366.54 | 366.82 | 2318518.0 |
| 2021-08-11 10:30:00 | QQQ | ETF | 366.82 | 367.02 | 365.94 | 365.95 | 2266580.0 |
| 2021-08-11 11:00:00 | QQQ | ETF | 365.98 | 366.0502 | 364.84 | 365.63 | 3083399.0 |
| 2021-08-11 11:30:00 | QQQ | ETF | 365.6119 | 365.775 | 364.87 | 365.305 | 1655842.0 |
| 2021-08-11 12:00:00 | QQQ | ETF | 365.29 | 366.07 | 365.16 | 365.68 | 1248279.0 |
| 2021-08-11 12:30:00 | QQQ | ETF | 365.66 | 366.03 | 365.54 | 365.79 | 646198.0 |
> showing 50 of 23,104 rows — these rows as CSV