PREVIEW / etf_30min / 2021-06-17
file: by_date/etf_30min/2021/2021-06-17.parquet size: 619 KB rows: 23,861
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 |
|---|---|---|---|---|---|---|---|
| 2021-06-17 04:00:00 | SPY | ETF | 420.26 | 420.86 | 420.22 | 420.57 | 8001.0 |
| 2021-06-17 04:30:00 | SPY | ETF | 420.62 | 420.63 | 419.91 | 420.1 | 3198.0 |
| 2021-06-17 05:00:00 | SPY | ETF | 420.12 | 420.73 | 420.12 | 420.58 | 9866.0 |
| 2021-06-17 05:30:00 | SPY | ETF | 420.59 | 420.78 | 420.42 | 420.78 | 6770.0 |
| 2021-06-17 06:00:00 | SPY | ETF | 420.78 | 420.96 | 420.7 | 420.7 | 8272.0 |
| 2021-06-17 06:30:00 | SPY | ETF | 420.68 | 420.73 | 420.32 | 420.73 | 25343.0 |
| 2021-06-17 07:00:00 | SPY | ETF | 420.71 | 421.42 | 420.71 | 421.29 | 83886.0 |
| 2021-06-17 07:30:00 | SPY | ETF | 421.3 | 421.34 | 420.56 | 420.59 | 55144.0 |
| 2021-06-17 08:00:00 | SPY | ETF | 420.58 | 421.38 | 420.1 | 420.35 | 215873.0 |
| 2021-06-17 08:30:00 | SPY | ETF | 420.4 | 420.87 | 420.38 | 420.76 | 197832.0 |
| 2021-06-17 09:00:00 | SPY | ETF | 420.78 | 421.97 | 420.7 | 421.65 | 634331.0 |
| 2021-06-17 09:30:00 | SPY | ETF | 421.67 | 422.9 | 421.6 | 421.835 | 6201886.0 |
| 2021-06-17 10:00:00 | SPY | ETF | 421.84 | 422.29 | 421.1 | 422.0 | 4752008.0 |
| 2021-06-17 10:30:00 | SPY | ETF | 422.02 | 422.9325 | 421.7 | 421.8899 | 3587089.0 |
| 2021-06-17 11:00:00 | SPY | ETF | 421.88 | 422.12 | 421.27 | 422.0511 | 3221937.0 |
| 2021-06-17 11:30:00 | SPY | ETF | 422.06 | 422.62 | 421.17 | 421.28 | 3134516.0 |
| 2021-06-17 12:00:00 | SPY | ETF | 421.29 | 421.415 | 419.39 | 419.66 | 4742448.0 |
| 2021-06-17 12:30:00 | SPY | ETF | 419.66 | 421.12 | 419.32 | 421.12 | 3928333.0 |
| 2021-06-17 13:00:00 | SPY | ETF | 421.115 | 422.26 | 421.07 | 422.25 | 3027250.0 |
| 2021-06-17 13:30:00 | SPY | ETF | 422.25 | 422.62 | 421.93 | 422.19 | 2813824.0 |
| 2021-06-17 14:00:00 | SPY | ETF | 422.18 | 422.36 | 421.86 | 422.22 | 2365114.0 |
| 2021-06-17 14:30:00 | SPY | ETF | 422.24 | 422.27 | 421.64 | 421.81 | 2182002.0 |
| 2021-06-17 15:00:00 | SPY | ETF | 421.815 | 422.74 | 421.5827 | 422.59 | 2932350.0 |
| 2021-06-17 15:30:00 | SPY | ETF | 422.58 | 423.02 | 421.82 | 421.98 | 8784803.0 |
| 2021-06-17 16:00:00 | SPY | ETF | 421.99 | 422.26 | 421.92 | 421.99 | 3769688.0 |
| 2021-06-17 16:30:00 | SPY | ETF | 422.02 | 422.36 | 421.97 | 422.26 | 174414.0 |
| 2021-06-17 17:00:00 | SPY | ETF | 422.0 | 422.17 | 421.97 | 422.15 | 98519.0 |
| 2021-06-17 17:30:00 | SPY | ETF | 422.15 | 422.24 | 421.97 | 422.24 | 4043446.0 |
| 2021-06-17 18:00:00 | SPY | ETF | 422.23 | 422.41 | 422.17 | 422.41 | 68849.0 |
| 2021-06-17 18:30:00 | SPY | ETF | 422.36 | 422.62 | 422.36 | 422.56 | 9082.0 |
| 2021-06-17 19:00:00 | SPY | ETF | 422.5 | 422.55 | 422.42 | 422.5 | 2730.0 |
| 2021-06-17 19:30:00 | SPY | ETF | 422.4501 | 422.61 | 422.17 | 422.31 | 39212.0 |
| 2021-06-17 04:00:00 | QQQ | ETF | 338.92 | 339.38 | 338.67 | 339.1 | 36552.0 |
| 2021-06-17 04:30:00 | QQQ | ETF | 339.11 | 339.15 | 338.4 | 338.65 | 38275.0 |
| 2021-06-17 05:00:00 | QQQ | ETF | 338.67 | 339.13 | 338.6 | 339.07 | 18550.0 |
| 2021-06-17 05:30:00 | QQQ | ETF | 339.06 | 339.3 | 338.93 | 339.29 | 13173.0 |
| 2021-06-17 06:00:00 | QQQ | ETF | 339.29 | 339.52 | 339.15 | 339.18 | 30438.0 |
| 2021-06-17 06:30:00 | QQQ | ETF | 339.2 | 339.3 | 338.7 | 339.27 | 51814.0 |
| 2021-06-17 07:00:00 | QQQ | ETF | 339.24 | 339.94 | 339.2 | 339.84 | 115352.0 |
| 2021-06-17 07:30:00 | QQQ | ETF | 339.89 | 339.91 | 339.18 | 339.22 | 72093.0 |
| 2021-06-17 08:00:00 | QQQ | ETF | 339.21 | 341.265 | 338.69 | 338.98 | 159645.0 |
| 2021-06-17 08:30:00 | QQQ | ETF | 339.1 | 339.61 | 339.1 | 339.38 | 110183.0 |
| 2021-06-17 09:00:00 | QQQ | ETF | 339.46 | 340.07 | 339.27 | 340.0204 | 191331.0 |
| 2021-06-17 09:30:00 | QQQ | ETF | 339.97 | 342.39 | 339.92 | 342.16 | 3888768.0 |
| 2021-06-17 10:00:00 | QQQ | ETF | 342.18 | 343.9 | 341.95 | 343.76 | 3476841.0 |
| 2021-06-17 10:30:00 | QQQ | ETF | 343.8 | 344.68 | 343.65 | 344.04 | 3539553.0 |
| 2021-06-17 11:00:00 | QQQ | ETF | 344.045 | 345.52 | 343.96 | 345.45 | 3736933.0 |
| 2021-06-17 11:30:00 | QQQ | ETF | 345.455 | 346.2 | 344.845 | 344.99 | 4461068.0 |
| 2021-06-17 12:00:00 | QQQ | ETF | 345.0 | 345.26 | 343.1975 | 343.37 | 3589968.0 |
| 2021-06-17 12:30:00 | QQQ | ETF | 343.37 | 344.33 | 343.02 | 344.13 | 2572539.0 |
> showing 50 of 23,861 rows — these rows as CSV