PREVIEW / etf_30min / 2021-07-27
file: by_date/etf_30min/2021/2021-07-27.parquet size: 613 KB rows: 23,436
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 |
|---|---|---|---|---|---|---|---|
| 2021-07-27 04:00:00 | SPY | ETF | 439.38 | 439.8 | 438.72 | 438.72 | 34609.0 |
| 2021-07-27 04:30:00 | SPY | ETF | 438.77 | 439.32 | 438.77 | 439.3 | 10487.0 |
| 2021-07-27 05:00:00 | SPY | ETF | 439.25 | 439.25 | 438.8 | 439.23 | 20931.0 |
| 2021-07-27 05:30:00 | SPY | ETF | 439.17 | 439.7 | 439.17 | 439.55 | 21999.0 |
| 2021-07-27 06:00:00 | SPY | ETF | 439.59 | 439.74 | 439.54 | 439.67 | 11415.0 |
| 2021-07-27 06:30:00 | SPY | ETF | 439.78 | 440.05 | 439.73 | 440.05 | 8950.0 |
| 2021-07-27 07:00:00 | SPY | ETF | 440.09 | 440.54 | 440.09 | 440.39 | 55433.0 |
| 2021-07-27 07:30:00 | SPY | ETF | 440.44 | 440.71 | 440.12 | 440.18 | 69913.0 |
| 2021-07-27 08:00:00 | SPY | ETF | 440.32 | 440.5196 | 438.82 | 440.1 | 87363.0 |
| 2021-07-27 08:30:00 | SPY | ETF | 440.1 | 440.6 | 439.87 | 440.28 | 212955.0 |
| 2021-07-27 09:00:00 | SPY | ETF | 440.29 | 440.35 | 439.83 | 439.93 | 135230.0 |
| 2021-07-27 09:30:00 | SPY | ETF | 439.91 | 439.94 | 438.53 | 439.25 | 5978953.0 |
| 2021-07-27 10:00:00 | SPY | ETF | 439.25 | 439.64 | 438.05 | 439.1 | 4814541.0 |
| 2021-07-27 10:30:00 | SPY | ETF | 439.1 | 439.12 | 437.93 | 438.5617 | 4410156.0 |
| 2021-07-27 11:00:00 | SPY | ETF | 438.56 | 439.09 | 437.33 | 437.74 | 3738707.0 |
| 2021-07-27 11:30:00 | SPY | ETF | 437.74 | 437.87 | 436.76 | 437.61 | 4648811.0 |
| 2021-07-27 12:00:00 | SPY | ETF | 437.6 | 437.61 | 436.37 | 437.23 | 3492493.0 |
| 2021-07-27 12:30:00 | SPY | ETF | 437.23 | 437.3698 | 436.72 | 436.81 | 1953335.0 |
| 2021-07-27 13:00:00 | SPY | ETF | 436.795 | 437.2 | 436.015 | 436.3099 | 2405607.0 |
| 2021-07-27 13:30:00 | SPY | ETF | 436.31 | 436.93 | 435.99 | 436.339 | 2208434.0 |
| 2021-07-27 14:00:00 | SPY | ETF | 436.33 | 437.75 | 436.28 | 437.54 | 3349055.0 |
| 2021-07-27 14:30:00 | SPY | ETF | 437.53 | 438.06 | 437.4 | 438.025 | 2174026.0 |
| 2021-07-27 15:00:00 | SPY | ETF | 438.02 | 438.39 | 437.87 | 438.02 | 3089243.0 |
| 2021-07-27 15:30:00 | SPY | ETF | 438.02 | 439.06 | 437.69 | 438.99 | 8435409.0 |
| 2021-07-27 16:00:00 | SPY | ETF | 438.99 | 439.02 | 437.87 | 438.39 | 2676498.0 |
| 2021-07-27 16:30:00 | SPY | ETF | 438.42 | 439.01 | 437.73 | 437.77 | 331925.0 |
| 2021-07-27 17:00:00 | SPY | ETF | 437.72 | 437.99 | 437.11 | 437.25 | 73177.0 |
| 2021-07-27 17:30:00 | SPY | ETF | 437.3 | 437.61 | 437.15 | 437.41 | 27717.0 |
| 2021-07-27 18:00:00 | SPY | ETF | 437.45 | 438.14 | 437.45 | 438.14 | 55411.0 |
| 2021-07-27 18:30:00 | SPY | ETF | 439.01 | 439.01 | 438.14 | 438.44 | 11607.0 |
| 2021-07-27 19:00:00 | SPY | ETF | 438.44 | 438.64 | 438.27 | 438.63 | 20254.0 |
| 2021-07-27 19:30:00 | SPY | ETF | 438.67 | 438.74 | 438.5 | 438.74 | 20907.0 |
| 2021-07-27 04:00:00 | QQQ | ETF | 368.0 | 368.0 | 367.27 | 367.27 | 18212.0 |
| 2021-07-27 04:30:00 | QQQ | ETF | 367.28 | 367.7 | 367.27 | 367.59 | 10834.0 |
| 2021-07-27 05:00:00 | QQQ | ETF | 367.51 | 367.73 | 367.41 | 367.73 | 11023.0 |
| 2021-07-27 05:30:00 | QQQ | ETF | 367.72 | 368.12 | 367.71 | 368.03 | 10515.0 |
| 2021-07-27 06:00:00 | QQQ | ETF | 368.05 | 368.16 | 367.96 | 367.99 | 8998.0 |
| 2021-07-27 06:30:00 | QQQ | ETF | 368.07 | 368.28 | 368.07 | 368.28 | 7981.0 |
| 2021-07-27 07:00:00 | QQQ | ETF | 368.29 | 368.77 | 368.29 | 368.61 | 57977.0 |
| 2021-07-27 07:30:00 | QQQ | ETF | 368.64 | 368.82 | 368.4 | 368.51 | 37901.0 |
| 2021-07-27 08:00:00 | QQQ | ETF | 367.9804 | 368.8 | 367.13 | 368.46 | 53975.0 |
| 2021-07-27 08:30:00 | QQQ | ETF | 368.47 | 368.71 | 368.34 | 368.62 | 149962.0 |
| 2021-07-27 09:00:00 | QQQ | ETF | 368.57 | 368.57 | 368.07 | 368.23 | 73757.0 |
| 2021-07-27 09:30:00 | QQQ | ETF | 368.19 | 368.22 | 366.52 | 366.65 | 4111084.0 |
| 2021-07-27 10:00:00 | QQQ | ETF | 366.65 | 367.038 | 364.43 | 365.3 | 4814204.0 |
| 2021-07-27 10:30:00 | QQQ | ETF | 365.3 | 365.31 | 362.8675 | 363.52 | 4157517.0 |
| 2021-07-27 11:00:00 | QQQ | ETF | 363.47 | 364.08 | 361.98 | 362.5062 | 3595419.0 |
| 2021-07-27 11:30:00 | QQQ | ETF | 362.5 | 362.5 | 361.22 | 362.16 | 3778804.0 |
| 2021-07-27 12:00:00 | QQQ | ETF | 362.15 | 362.18 | 360.87 | 362.15 | 4007102.0 |
| 2021-07-27 12:30:00 | QQQ | ETF | 362.12 | 362.25 | 361.24 | 361.29 | 2225587.0 |
> showing 50 of 23,436 rows — these rows as CSV