PREVIEW / etf_30min / 2020-10-22
file: by_date/etf_30min/2020/2020-10-22.parquet size: 551 KB rows: 20,081
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 |
|---|---|---|---|---|---|---|---|
| 2020-10-22 04:00:00 | SPY | ETF | 341.94 | 342.67 | 341.69 | 342.67 | 24967.0 |
| 2020-10-22 04:30:00 | SPY | ETF | 342.7 | 342.72 | 342.16 | 342.3 | 16849.0 |
| 2020-10-22 05:00:00 | SPY | ETF | 342.33 | 342.33 | 342.04 | 342.13 | 15301.0 |
| 2020-10-22 05:30:00 | SPY | ETF | 342.17 | 342.38 | 342.04 | 342.19 | 3391.0 |
| 2020-10-22 06:00:00 | SPY | ETF | 342.02 | 342.77 | 341.82 | 342.77 | 19663.0 |
| 2020-10-22 06:30:00 | SPY | ETF | 342.7 | 342.84 | 342.33 | 342.58 | 44831.0 |
| 2020-10-22 07:00:00 | SPY | ETF | 342.56 | 342.85 | 342.44 | 342.64 | 104270.0 |
| 2020-10-22 07:30:00 | SPY | ETF | 342.64 | 342.84 | 342.3 | 342.75 | 103035.0 |
| 2020-10-22 08:00:00 | SPY | ETF | 342.7899 | 343.07 | 340.51 | 342.46 | 201884.0 |
| 2020-10-22 08:30:00 | SPY | ETF | 342.6 | 342.98 | 342.2 | 342.39 | 401554.0 |
| 2020-10-22 09:00:00 | SPY | ETF | 342.4 | 343.0 | 342.28 | 342.92 | 212889.0 |
| 2020-10-22 09:30:00 | SPY | ETF | 342.96 | 343.77 | 342.92 | 343.43 | 3613867.0 |
| 2020-10-22 10:00:00 | SPY | ETF | 343.42 | 343.5998 | 341.565 | 341.93 | 3095090.0 |
| 2020-10-22 10:30:00 | SPY | ETF | 341.925 | 342.45 | 340.65 | 342.24 | 6597937.0 |
| 2020-10-22 11:00:00 | SPY | ETF | 342.22 | 343.46 | 342.09 | 342.94 | 3669150.0 |
| 2020-10-22 11:30:00 | SPY | ETF | 342.94 | 343.075 | 342.13 | 342.3 | 2928242.0 |
| 2020-10-22 12:00:00 | SPY | ETF | 342.31 | 342.82 | 341.96 | 342.65 | 2078759.0 |
| 2020-10-22 12:30:00 | SPY | ETF | 342.655 | 343.29 | 342.05 | 343.12 | 1712767.0 |
| 2020-10-22 13:00:00 | SPY | ETF | 343.12 | 344.36 | 343.03 | 343.8477 | 2304637.0 |
| 2020-10-22 13:30:00 | SPY | ETF | 343.84 | 344.54 | 343.48 | 344.33 | 4054791.0 |
| 2020-10-22 14:00:00 | SPY | ETF | 344.33 | 345.04 | 344.2524 | 344.59 | 2503187.0 |
| 2020-10-22 14:30:00 | SPY | ETF | 344.59 | 344.863 | 344.33 | 344.45 | 2086293.0 |
| 2020-10-22 15:00:00 | SPY | ETF | 344.45 | 344.76 | 343.89 | 344.74 | 3301236.0 |
| 2020-10-22 15:30:00 | SPY | ETF | 344.75 | 345.24 | 344.15 | 344.63 | 9562657.0 |
| 2020-10-22 16:00:00 | SPY | ETF | 344.67 | 344.99 | 344.33 | 344.64 | 4932193.0 |
| 2020-10-22 16:30:00 | SPY | ETF | 344.64 | 345.01 | 344.5 | 345.0 | 249408.0 |
| 2020-10-22 17:00:00 | SPY | ETF | 344.94 | 345.09 | 344.85 | 345.05 | 39799.0 |
| 2020-10-22 17:30:00 | SPY | ETF | 345.09 | 345.28 | 345.04 | 345.28 | 78018.0 |
| 2020-10-22 18:00:00 | SPY | ETF | 345.29 | 345.56 | 345.22 | 345.37 | 90712.0 |
| 2020-10-22 18:30:00 | SPY | ETF | 345.36 | 345.56 | 345.28 | 345.36 | 40499.0 |
| 2020-10-22 19:00:00 | SPY | ETF | 345.36 | 345.3799 | 344.8 | 345.16 | 40383.0 |
| 2020-10-22 19:30:00 | SPY | ETF | 345.17 | 345.38 | 345.01 | 345.1 | 31507.0 |
| 2020-10-22 04:00:00 | QQQ | ETF | 283.95 | 284.62 | 283.8 | 284.62 | 22504.0 |
| 2020-10-22 04:30:00 | QQQ | ETF | 284.5 | 284.5 | 284.23 | 284.23 | 11117.0 |
| 2020-10-22 05:00:00 | QQQ | ETF | 284.3 | 284.3 | 284.12 | 284.15 | 4600.0 |
| 2020-10-22 05:30:00 | QQQ | ETF | 284.2 | 284.5 | 284.18 | 284.43 | 4410.0 |
| 2020-10-22 06:00:00 | QQQ | ETF | 284.27 | 284.83 | 283.9 | 284.82 | 19491.0 |
| 2020-10-22 06:30:00 | QQQ | ETF | 284.79 | 285.0 | 284.56 | 284.75 | 28145.0 |
| 2020-10-22 07:00:00 | QQQ | ETF | 284.79 | 284.98 | 284.62 | 284.73 | 55814.0 |
| 2020-10-22 07:30:00 | QQQ | ETF | 284.78 | 284.93 | 284.52 | 284.82 | 41712.0 |
| 2020-10-22 08:00:00 | QQQ | ETF | 284.74 | 285.29 | 283.48 | 284.66 | 173237.0 |
| 2020-10-22 08:30:00 | QQQ | ETF | 284.8 | 285.18 | 284.47 | 284.61 | 125470.0 |
| 2020-10-22 09:00:00 | QQQ | ETF | 284.61 | 285.1 | 284.55 | 285.05 | 151929.0 |
| 2020-10-22 09:30:00 | QQQ | ETF | 285.05 | 285.98 | 284.5628 | 284.815 | 2558566.0 |
| 2020-10-22 10:00:00 | QQQ | ETF | 284.8 | 284.9599 | 282.34 | 282.72 | 2556390.0 |
| 2020-10-22 10:30:00 | QQQ | ETF | 282.73 | 282.84 | 280.82 | 282.17 | 3919162.0 |
| 2020-10-22 11:00:00 | QQQ | ETF | 282.14 | 283.31 | 281.71 | 283.09 | 2363190.0 |
| 2020-10-22 11:30:00 | QQQ | ETF | 283.11 | 283.41 | 282.4 | 282.52 | 1572939.0 |
| 2020-10-22 12:00:00 | QQQ | ETF | 282.56 | 282.91 | 282.04 | 282.4972 | 844697.0 |
| 2020-10-22 12:30:00 | QQQ | ETF | 282.4874 | 283.23 | 281.65 | 283.12 | 1181677.0 |
> showing 50 of 20,081 rows — these rows as CSV