PREVIEW / etf_30min / 2021-07-29
file: by_date/etf_30min/2021/2021-07-29.parquet size: 610 KB rows: 23,066
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 |
|---|---|---|---|---|---|---|---|
| 2021-07-29 04:00:00 | SPY | ETF | 438.93 | 439.46 | 438.93 | 439.22 | 2499.0 |
| 2021-07-29 04:30:00 | SPY | ETF | 439.33 | 439.52 | 439.33 | 439.41 | 1243.0 |
| 2021-07-29 05:00:00 | SPY | ETF | 439.43 | 439.45 | 439.43 | 439.45 | 5123.0 |
| 2021-07-29 05:30:00 | SPY | ETF | 439.33 | 439.79 | 439.33 | 439.79 | 1650.0 |
| 2021-07-29 06:00:00 | SPY | ETF | 439.67 | 439.84 | 439.67 | 439.69 | 5045.0 |
| 2021-07-29 06:30:00 | SPY | ETF | 439.7 | 439.71 | 439.18 | 439.5 | 7745.0 |
| 2021-07-29 07:00:00 | SPY | ETF | 439.61 | 439.75 | 439.28 | 439.4 | 110675.0 |
| 2021-07-29 07:30:00 | SPY | ETF | 439.39 | 439.59 | 439.24 | 439.59 | 63778.0 |
| 2021-07-29 08:00:00 | SPY | ETF | 439.53 | 440.0 | 439.089 | 439.71 | 146032.0 |
| 2021-07-29 08:30:00 | SPY | ETF | 439.71 | 439.78 | 439.48 | 439.73 | 116965.0 |
| 2021-07-29 09:00:00 | SPY | ETF | 439.75 | 440.05 | 439.72 | 439.84 | 159429.0 |
| 2021-07-29 09:30:00 | SPY | ETF | 439.83 | 441.1 | 439.81 | 440.76 | 5329384.0 |
| 2021-07-29 10:00:00 | SPY | ETF | 440.76 | 440.97 | 440.38 | 440.97 | 2544192.0 |
| 2021-07-29 10:30:00 | SPY | ETF | 440.97 | 441.5 | 440.835 | 441.5 | 3172381.0 |
| 2021-07-29 11:00:00 | SPY | ETF | 441.5 | 441.7 | 441.11 | 441.175 | 3525510.0 |
| 2021-07-29 11:30:00 | SPY | ETF | 441.175 | 441.485 | 441.1301 | 441.21 | 2230966.0 |
| 2021-07-29 12:00:00 | SPY | ETF | 441.2 | 441.745 | 441.18 | 441.6 | 1505686.0 |
| 2021-07-29 12:30:00 | SPY | ETF | 441.59 | 441.71 | 441.25 | 441.3619 | 1161256.0 |
| 2021-07-29 13:00:00 | SPY | ETF | 441.37 | 441.78 | 441.34 | 441.72 | 1230334.0 |
| 2021-07-29 13:30:00 | SPY | ETF | 441.71 | 441.8 | 441.42 | 441.52 | 1236789.0 |
| 2021-07-29 14:00:00 | SPY | ETF | 441.52 | 441.63 | 441.24 | 441.301 | 1409690.0 |
| 2021-07-29 14:30:00 | SPY | ETF | 441.31 | 441.37 | 440.95 | 441.14 | 1689222.0 |
| 2021-07-29 15:00:00 | SPY | ETF | 441.15 | 441.155 | 440.87 | 440.91 | 2682264.0 |
| 2021-07-29 15:30:00 | SPY | ETF | 440.91 | 441.07 | 440.65 | 440.68 | 5672290.0 |
| 2021-07-29 16:00:00 | SPY | ETF | 440.68 | 440.92 | 439.94 | 439.99 | 2341566.0 |
| 2021-07-29 16:30:00 | SPY | ETF | 440.01 | 440.65 | 438.97 | 439.2 | 561941.0 |
| 2021-07-29 17:00:00 | SPY | ETF | 439.05 | 439.56 | 439.0 | 439.3 | 94245.0 |
| 2021-07-29 17:30:00 | SPY | ETF | 439.23 | 440.7 | 438.8 | 438.85 | 299902.0 |
| 2021-07-29 18:00:00 | SPY | ETF | 438.85 | 439.5 | 438.85 | 439.25 | 90202.0 |
| 2021-07-29 18:30:00 | SPY | ETF | 440.65 | 440.65 | 439.0 | 439.12 | 38230.0 |
| 2021-07-29 19:00:00 | SPY | ETF | 439.1 | 439.18 | 438.61 | 438.78 | 30214.0 |
| 2021-07-29 19:30:00 | SPY | ETF | 438.74 | 438.8 | 438.14 | 438.2 | 36086.0 |
| 2021-07-29 04:00:00 | QQQ | ETF | 366.0 | 366.0 | 365.405 | 365.6 | 30835.0 |
| 2021-07-29 04:30:00 | QQQ | ETF | 365.53 | 365.67 | 365.53 | 365.58 | 8976.0 |
| 2021-07-29 05:00:00 | QQQ | ETF | 365.6 | 365.61 | 365.49 | 365.61 | 2720.0 |
| 2021-07-29 05:30:00 | QQQ | ETF | 365.65 | 365.85 | 365.65 | 365.84 | 8000.0 |
| 2021-07-29 06:00:00 | QQQ | ETF | 365.67 | 365.78 | 365.53 | 365.61 | 6055.0 |
| 2021-07-29 06:30:00 | QQQ | ETF | 365.54 | 365.57 | 364.77 | 365.09 | 52410.0 |
| 2021-07-29 07:00:00 | QQQ | ETF | 365.07 | 365.44 | 365.07 | 365.21 | 99062.0 |
| 2021-07-29 07:30:00 | QQQ | ETF | 365.2 | 365.61 | 365.11 | 365.61 | 61790.0 |
| 2021-07-29 08:00:00 | QQQ | ETF | 364.8496 | 366.104 | 364.7496 | 365.71 | 124874.0 |
| 2021-07-29 08:30:00 | QQQ | ETF | 365.78 | 366.13 | 365.3 | 365.47 | 145647.0 |
| 2021-07-29 09:00:00 | QQQ | ETF | 365.56 | 365.62 | 365.25 | 365.25 | 91822.0 |
| 2021-07-29 09:30:00 | QQQ | ETF | 365.25 | 367.59 | 365.25 | 366.96 | 3809291.0 |
| 2021-07-29 10:00:00 | QQQ | ETF | 366.97 | 367.21 | 366.17 | 367.21 | 1706919.0 |
| 2021-07-29 10:30:00 | QQQ | ETF | 367.21 | 367.595 | 366.8408 | 367.37 | 1357151.0 |
| 2021-07-29 11:00:00 | QQQ | ETF | 367.38 | 367.6794 | 367.18 | 367.31 | 1002076.0 |
| 2021-07-29 11:30:00 | QQQ | ETF | 367.35 | 367.58 | 366.81 | 366.905 | 836855.0 |
| 2021-07-29 12:00:00 | QQQ | ETF | 366.89 | 367.57 | 366.87 | 367.335 | 896750.0 |
| 2021-07-29 12:30:00 | QQQ | ETF | 367.35 | 367.388 | 366.72 | 366.95 | 732819.0 |
> showing 50 of 23,066 rows — these rows as CSV