PREVIEW / etf_30min / 2021-08-19
file: by_date/etf_30min/2021/2021-08-19.parquet size: 629 KB rows: 24,143
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 |
|---|---|---|---|---|---|---|---|
| 2021-08-19 04:00:00 | SPY | ETF | 437.88 | 437.88 | 434.92 | 435.16 | 248496.0 |
| 2021-08-19 04:30:00 | SPY | ETF | 435.2 | 435.6 | 434.92 | 435.16 | 46786.0 |
| 2021-08-19 05:00:00 | SPY | ETF | 435.2 | 435.35 | 434.5 | 435.25 | 30772.0 |
| 2021-08-19 05:30:00 | SPY | ETF | 435.19 | 436.75 | 435.14 | 436.5 | 35826.0 |
| 2021-08-19 06:00:00 | SPY | ETF | 436.63 | 437.02 | 436.25 | 436.44 | 28409.0 |
| 2021-08-19 06:30:00 | SPY | ETF | 436.57 | 436.68 | 435.7 | 435.73 | 351309.0 |
| 2021-08-19 07:00:00 | SPY | ETF | 435.7 | 435.98 | 435.18 | 435.69 | 304575.0 |
| 2021-08-19 07:30:00 | SPY | ETF | 435.73 | 436.1 | 435.2 | 435.23 | 302146.0 |
| 2021-08-19 08:00:00 | SPY | ETF | 435.23 | 439.07 | 434.86 | 435.89 | 334342.0 |
| 2021-08-19 08:30:00 | SPY | ETF | 435.91 | 436.07 | 435.28 | 435.29 | 253336.0 |
| 2021-08-19 09:00:00 | SPY | ETF | 435.25 | 436.77 | 435.25 | 436.27 | 727321.0 |
| 2021-08-19 09:30:00 | SPY | ETF | 436.27 | 438.87 | 436.12 | 438.53 | 12428529.0 |
| 2021-08-19 10:00:00 | SPY | ETF | 438.53 | 439.99 | 438.41 | 439.07 | 6825389.0 |
| 2021-08-19 10:30:00 | SPY | ETF | 439.07 | 439.54 | 437.5 | 439.505 | 7301833.0 |
| 2021-08-19 11:00:00 | SPY | ETF | 439.51 | 439.66 | 438.82 | 438.92 | 4736016.0 |
| 2021-08-19 11:30:00 | SPY | ETF | 438.94 | 441.06 | 438.91 | 440.725 | 4341205.0 |
| 2021-08-19 12:00:00 | SPY | ETF | 440.725 | 441.14 | 439.975 | 440.225 | 3240748.0 |
| 2021-08-19 12:30:00 | SPY | ETF | 440.221 | 440.95 | 440.1 | 440.88 | 2382988.0 |
| 2021-08-19 13:00:00 | SPY | ETF | 440.89 | 440.935 | 439.4376 | 439.44 | 3135026.0 |
| 2021-08-19 13:30:00 | SPY | ETF | 439.445 | 440.07 | 438.92 | 438.92 | 3472332.0 |
| 2021-08-19 14:00:00 | SPY | ETF | 438.92 | 439.36 | 438.09 | 438.14 | 4886712.0 |
| 2021-08-19 14:30:00 | SPY | ETF | 438.14 | 439.73 | 437.46 | 439.64 | 7141206.0 |
| 2021-08-19 15:00:00 | SPY | ETF | 439.64 | 440.96 | 439.6 | 440.8901 | 4789474.0 |
| 2021-08-19 15:30:00 | SPY | ETF | 440.895 | 441.0599 | 439.25 | 439.84 | 10176787.0 |
| 2021-08-19 16:00:00 | SPY | ETF | 439.83 | 440.4 | 439.8 | 439.95 | 2913029.0 |
| 2021-08-19 16:30:00 | SPY | ETF | 439.9 | 440.02 | 439.83 | 439.95 | 159995.0 |
| 2021-08-19 17:00:00 | SPY | ETF | 440.02 | 440.02 | 439.94 | 440.0 | 10627.0 |
| 2021-08-19 17:30:00 | SPY | ETF | 440.03 | 440.03 | 439.8 | 439.87 | 77345.0 |
| 2021-08-19 18:00:00 | SPY | ETF | 439.89 | 439.96 | 439.67 | 439.91 | 143668.0 |
| 2021-08-19 18:30:00 | SPY | ETF | 439.86 | 439.96 | 439.57 | 439.62 | 10531.0 |
| 2021-08-19 19:00:00 | SPY | ETF | 439.65 | 439.69 | 439.54 | 439.68 | 6940.0 |
| 2021-08-19 19:30:00 | SPY | ETF | 439.64 | 439.64 | 438.94 | 439.12 | 150389.0 |
| 2021-08-19 04:00:00 | QQQ | ETF | 360.96 | 360.96 | 358.67 | 358.76 | 74900.0 |
| 2021-08-19 04:30:00 | QQQ | ETF | 358.81 | 359.33 | 358.81 | 359.11 | 44271.0 |
| 2021-08-19 05:00:00 | QQQ | ETF | 359.19 | 359.34 | 358.76 | 359.34 | 36739.0 |
| 2021-08-19 05:30:00 | QQQ | ETF | 359.31 | 360.54 | 359.26 | 360.39 | 72785.0 |
| 2021-08-19 06:00:00 | QQQ | ETF | 360.52 | 360.78 | 360.14 | 360.36 | 59383.0 |
| 2021-08-19 06:30:00 | QQQ | ETF | 360.47 | 360.47 | 359.75 | 359.83 | 161148.0 |
| 2021-08-19 07:00:00 | QQQ | ETF | 359.8 | 360.03 | 359.41 | 359.77 | 142404.0 |
| 2021-08-19 07:30:00 | QQQ | ETF | 359.81 | 360.09 | 359.42 | 359.46 | 138585.0 |
| 2021-08-19 08:00:00 | QQQ | ETF | 360.6904 | 362.11 | 359.23 | 359.94 | 319801.0 |
| 2021-08-19 08:30:00 | QQQ | ETF | 359.878 | 360.11 | 359.38 | 359.38 | 214342.0 |
| 2021-08-19 09:00:00 | QQQ | ETF | 359.37 | 360.55 | 359.37 | 360.22 | 266248.0 |
| 2021-08-19 09:30:00 | QQQ | ETF | 360.22 | 361.7001 | 359.96 | 360.9 | 5928846.0 |
| 2021-08-19 10:00:00 | QQQ | ETF | 360.9 | 362.94 | 360.86 | 362.48 | 2855943.0 |
| 2021-08-19 10:30:00 | QQQ | ETF | 362.5 | 363.27 | 361.43 | 363.21 | 2619106.0 |
| 2021-08-19 11:00:00 | QQQ | ETF | 363.22 | 364.27 | 362.95 | 363.59 | 2622688.0 |
| 2021-08-19 11:30:00 | QQQ | ETF | 363.61 | 365.44 | 363.61 | 365.23 | 2617638.0 |
| 2021-08-19 12:00:00 | QQQ | ETF | 365.24 | 365.68 | 364.54 | 364.79 | 1900275.0 |
| 2021-08-19 12:30:00 | QQQ | ETF | 364.759 | 365.52 | 364.75 | 365.4099 | 1130969.0 |
> showing 50 of 24,143 rows — these rows as CSV