PREVIEW / etf_30min / 2021-08-13
file: by_date/etf_30min/2021/2021-08-13.parquet size: 586 KB rows: 22,275
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 |
|---|---|---|---|---|---|---|---|
| 2021-08-13 04:00:00 | SPY | ETF | 445.37 | 445.4 | 445.26 | 445.29 | 3600.0 |
| 2021-08-13 04:30:00 | SPY | ETF | 445.35 | 445.43 | 445.35 | 445.41 | 300.0 |
| 2021-08-13 05:00:00 | SPY | ETF | 445.59 | 445.59 | 445.38 | 445.38 | 1323.0 |
| 2021-08-13 05:30:00 | SPY | ETF | 445.42 | 445.45 | 445.42 | 445.43 | 1727.0 |
| 2021-08-13 06:00:00 | SPY | ETF | 445.47 | 445.48 | 445.44 | 445.44 | 510.0 |
| 2021-08-13 06:30:00 | SPY | ETF | 445.45 | 445.45 | 445.32 | 445.32 | 61415.0 |
| 2021-08-13 07:00:00 | SPY | ETF | 445.33 | 445.36 | 445.28 | 445.35 | 58683.0 |
| 2021-08-13 07:30:00 | SPY | ETF | 445.34 | 445.35 | 445.22 | 445.22 | 26656.0 |
| 2021-08-13 08:00:00 | SPY | ETF | 445.35 | 445.45 | 445.22 | 445.41 | 61058.0 |
| 2021-08-13 08:30:00 | SPY | ETF | 445.41 | 445.53 | 445.37 | 445.53 | 17062.0 |
| 2021-08-13 09:00:00 | SPY | ETF | 445.54 | 445.69 | 445.48 | 445.56 | 69271.0 |
| 2021-08-13 09:30:00 | SPY | ETF | 445.59 | 445.85 | 445.14 | 445.505 | 3367815.0 |
| 2021-08-13 10:00:00 | SPY | ETF | 445.5 | 445.82 | 445.07 | 445.4 | 3013053.0 |
| 2021-08-13 10:30:00 | SPY | ETF | 445.395 | 445.56 | 445.25 | 445.4454 | 1879357.0 |
| 2021-08-13 11:00:00 | SPY | ETF | 445.45 | 445.689 | 445.35 | 445.6152 | 1241777.0 |
| 2021-08-13 11:30:00 | SPY | ETF | 445.615 | 445.62 | 445.395 | 445.5199 | 909497.0 |
| 2021-08-13 12:00:00 | SPY | ETF | 445.5199 | 445.62 | 445.43 | 445.49 | 922530.0 |
| 2021-08-13 12:30:00 | SPY | ETF | 445.48 | 445.6 | 445.36 | 445.5499 | 897975.0 |
| 2021-08-13 13:00:00 | SPY | ETF | 445.545 | 445.605 | 445.4 | 445.57 | 800169.0 |
| 2021-08-13 13:30:00 | SPY | ETF | 445.57 | 445.8 | 445.535 | 445.725 | 1113294.0 |
| 2021-08-13 14:00:00 | SPY | ETF | 445.725 | 445.76 | 445.59 | 445.615 | 944395.0 |
| 2021-08-13 14:30:00 | SPY | ETF | 445.6199 | 445.62 | 445.2 | 445.4273 | 1599911.0 |
| 2021-08-13 15:00:00 | SPY | ETF | 445.435 | 445.65 | 445.39 | 445.465 | 1327384.0 |
| 2021-08-13 15:30:00 | SPY | ETF | 445.4617 | 445.93 | 445.33 | 445.9 | 7194661.0 |
| 2021-08-13 16:00:00 | SPY | ETF | 445.89 | 445.95 | 445.67 | 445.8 | 2046433.0 |
| 2021-08-13 16:30:00 | SPY | ETF | 445.78 | 445.83 | 445.62 | 445.62 | 200009.0 |
| 2021-08-13 17:00:00 | SPY | ETF | 445.51 | 445.7 | 445.51 | 445.56 | 46487.0 |
| 2021-08-13 17:30:00 | SPY | ETF | 445.58 | 445.59 | 445.5 | 445.5 | 10406.0 |
| 2021-08-13 18:00:00 | SPY | ETF | 445.58 | 445.58 | 445.46 | 445.47 | 6616.0 |
| 2021-08-13 18:30:00 | SPY | ETF | 445.45 | 445.45 | 445.34 | 445.35 | 9310.0 |
| 2021-08-13 19:00:00 | SPY | ETF | 445.38 | 445.38 | 445.32 | 445.32 | 25387.0 |
| 2021-08-13 19:30:00 | SPY | ETF | 445.33 | 445.45 | 445.31 | 445.45 | 28069.0 |
| 2021-08-13 04:00:00 | QQQ | ETF | 367.92 | 367.92 | 367.79 | 367.87 | 3167.0 |
| 2021-08-13 04:30:00 | QQQ | ETF | 367.86 | 367.99 | 367.83 | 367.92 | 6456.0 |
| 2021-08-13 05:00:00 | QQQ | ETF | 367.97 | 368.01 | 367.76 | 367.76 | 10588.0 |
| 2021-08-13 05:30:00 | QQQ | ETF | 367.8 | 367.8 | 367.65 | 367.73 | 7329.0 |
| 2021-08-13 06:00:00 | QQQ | ETF | 367.73 | 367.82 | 367.72 | 367.82 | 1900.0 |
| 2021-08-13 06:30:00 | QQQ | ETF | 367.78 | 367.78 | 367.64 | 367.66 | 61866.0 |
| 2021-08-13 07:00:00 | QQQ | ETF | 367.7 | 367.71 | 367.37 | 367.55 | 94244.0 |
| 2021-08-13 07:30:00 | QQQ | ETF | 367.54 | 367.55 | 367.12 | 367.2 | 68030.0 |
| 2021-08-13 08:00:00 | QQQ | ETF | 367.7404 | 367.805 | 367.08 | 367.49 | 46501.0 |
| 2021-08-13 08:30:00 | QQQ | ETF | 367.43 | 367.63 | 367.4 | 367.61 | 49112.0 |
| 2021-08-13 09:00:00 | QQQ | ETF | 367.65 | 367.93 | 367.63 | 367.84 | 70959.0 |
| 2021-08-13 09:30:00 | QQQ | ETF | 367.88 | 368.34 | 367.38 | 368.12 | 2935244.0 |
| 2021-08-13 10:00:00 | QQQ | ETF | 368.13 | 369.16 | 367.72 | 368.5199 | 2473686.0 |
| 2021-08-13 10:30:00 | QQQ | ETF | 368.51 | 368.74 | 368.31 | 368.5 | 1019893.0 |
| 2021-08-13 11:00:00 | QQQ | ETF | 368.51 | 368.8075 | 368.14 | 368.43 | 947896.0 |
| 2021-08-13 11:30:00 | QQQ | ETF | 368.43 | 368.4599 | 368.011 | 368.17 | 625822.0 |
| 2021-08-13 12:00:00 | QQQ | ETF | 368.165 | 368.525 | 368.14 | 368.29 | 584529.0 |
| 2021-08-13 12:30:00 | QQQ | ETF | 368.28 | 368.63 | 367.9609 | 368.5676 | 866382.0 |
> showing 50 of 22,275 rows — these rows as CSV