PREVIEW / etf_30min / 2021-09-28
file: by_date/etf_30min/2021/2021-09-28.parquet size: 663 KB rows: 25,566
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 |
|---|---|---|---|---|---|---|---|
| 2021-09-28 04:00:00 | SPY | ETF | 442.0 | 442.0 | 439.03 | 439.57 | 52260.0 |
| 2021-09-28 04:30:00 | SPY | ETF | 439.63 | 439.99 | 439.61 | 439.84 | 24808.0 |
| 2021-09-28 05:00:00 | SPY | ETF | 439.84 | 440.2 | 439.5 | 440.06 | 7952.0 |
| 2021-09-28 05:30:00 | SPY | ETF | 439.97 | 440.05 | 438.55 | 438.58 | 26956.0 |
| 2021-09-28 06:00:00 | SPY | ETF | 438.66 | 439.0 | 438.35 | 438.95 | 58282.0 |
| 2021-09-28 06:30:00 | SPY | ETF | 438.9 | 439.3 | 438.77 | 438.77 | 67916.0 |
| 2021-09-28 07:00:00 | SPY | ETF | 438.73 | 439.31 | 438.36 | 438.76 | 119118.0 |
| 2021-09-28 07:30:00 | SPY | ETF | 438.78 | 439.9 | 438.73 | 439.61 | 216077.0 |
| 2021-09-28 08:00:00 | SPY | ETF | 439.64 | 442.03 | 438.3096 | 439.17 | 409575.0 |
| 2021-09-28 08:30:00 | SPY | ETF | 439.19 | 439.41 | 438.56 | 439.05 | 268175.0 |
| 2021-09-28 09:00:00 | SPY | ETF | 438.92 | 440.37 | 438.9 | 439.7 | 605129.0 |
| 2021-09-28 09:30:00 | SPY | ETF | 439.69 | 440.04 | 437.2 | 438.02 | 10191796.0 |
| 2021-09-28 10:00:00 | SPY | ETF | 438.01 | 438.01 | 434.95 | 435.85 | 10532968.0 |
| 2021-09-28 10:30:00 | SPY | ETF | 435.84 | 436.6 | 434.87 | 435.65 | 8012880.0 |
| 2021-09-28 11:00:00 | SPY | ETF | 435.64 | 436.07 | 433.8 | 434.63 | 6712754.0 |
| 2021-09-28 11:30:00 | SPY | ETF | 434.64 | 435.05 | 433.76 | 434.57 | 5306471.0 |
| 2021-09-28 12:00:00 | SPY | ETF | 434.57 | 435.13 | 433.65 | 434.64 | 3637361.0 |
| 2021-09-28 12:30:00 | SPY | ETF | 434.62 | 434.63 | 433.07 | 433.32 | 4244366.0 |
| 2021-09-28 13:00:00 | SPY | ETF | 433.31 | 435.0284 | 432.94 | 434.69 | 5206531.0 |
| 2021-09-28 13:30:00 | SPY | ETF | 434.69 | 434.95 | 433.68 | 433.705 | 3099211.0 |
| 2021-09-28 14:00:00 | SPY | ETF | 433.7 | 435.24 | 433.02 | 435.19 | 6878283.0 |
| 2021-09-28 14:30:00 | SPY | ETF | 435.18 | 436.19 | 434.25 | 435.855 | 5859747.0 |
| 2021-09-28 15:00:00 | SPY | ETF | 435.84 | 436.67 | 434.79 | 434.79 | 7264868.0 |
| 2021-09-28 15:30:00 | SPY | ETF | 434.785 | 435.58 | 433.17 | 433.75 | 19565917.0 |
| 2021-09-28 16:00:00 | SPY | ETF | 433.75 | 434.33 | 433.61 | 434.07 | 5231583.0 |
| 2021-09-28 16:30:00 | SPY | ETF | 433.99 | 443.72 | 433.8 | 434.03 | 235832.0 |
| 2021-09-28 17:00:00 | SPY | ETF | 434.03 | 434.22 | 433.96 | 434.16 | 31761.0 |
| 2021-09-28 17:30:00 | SPY | ETF | 434.16 | 434.16 | 433.96 | 434.05 | 73671.0 |
| 2021-09-28 18:00:00 | SPY | ETF | 434.05 | 443.72 | 433.72 | 434.31 | 1930179.0 |
| 2021-09-28 18:30:00 | SPY | ETF | 433.72 | 434.63 | 433.72 | 434.51 | 51094.0 |
| 2021-09-28 19:00:00 | SPY | ETF | 434.49 | 434.69 | 434.35 | 434.35 | 36157.0 |
| 2021-09-28 19:30:00 | SPY | ETF | 434.41 | 434.9 | 433.95 | 434.89 | 53793.0 |
| 2021-09-28 04:00:00 | QQQ | ETF | 370.0 | 370.0 | 364.75 | 365.46 | 167206.0 |
| 2021-09-28 04:30:00 | QQQ | ETF | 365.56 | 366.25 | 365.56 | 365.95 | 59341.0 |
| 2021-09-28 05:00:00 | QQQ | ETF | 365.95 | 366.34 | 365.35 | 366.0 | 67251.0 |
| 2021-09-28 05:30:00 | QQQ | ETF | 365.88 | 365.88 | 364.36 | 364.48 | 72398.0 |
| 2021-09-28 06:00:00 | QQQ | ETF | 364.51 | 365.0 | 363.85 | 364.8 | 127515.0 |
| 2021-09-28 06:30:00 | QQQ | ETF | 364.75 | 364.98 | 364.16 | 364.21 | 133928.0 |
| 2021-09-28 07:00:00 | QQQ | ETF | 364.26 | 365.11 | 363.89 | 364.32 | 376276.0 |
| 2021-09-28 07:30:00 | QQQ | ETF | 364.27 | 365.51 | 364.13 | 365.29 | 204116.0 |
| 2021-09-28 08:00:00 | QQQ | ETF | 364.5899 | 370.1 | 363.89 | 364.72 | 269611.0 |
| 2021-09-28 08:30:00 | QQQ | ETF | 364.71 | 364.99 | 364.31 | 364.83 | 259285.0 |
| 2021-09-28 09:00:00 | QQQ | ETF | 364.78 | 366.16 | 364.78 | 365.7 | 380668.0 |
| 2021-09-28 09:30:00 | QQQ | ETF | 365.67 | 366.36 | 363.405 | 364.49 | 8121899.0 |
| 2021-09-28 10:00:00 | QQQ | ETF | 364.46 | 364.46 | 361.46 | 362.58 | 7948734.0 |
| 2021-09-28 10:30:00 | QQQ | ETF | 362.58 | 362.77 | 361.25 | 361.49 | 7446793.0 |
| 2021-09-28 11:00:00 | QQQ | ETF | 361.47 | 361.82 | 360.1 | 360.53 | 5888785.0 |
| 2021-09-28 11:30:00 | QQQ | ETF | 360.55 | 361.265 | 359.86 | 360.91 | 6133951.0 |
| 2021-09-28 12:00:00 | QQQ | ETF | 360.91 | 361.82 | 360.15 | 361.19 | 4208653.0 |
| 2021-09-28 12:30:00 | QQQ | ETF | 361.18 | 361.19 | 359.52 | 359.78 | 3379752.0 |
> showing 50 of 25,566 rows — these rows as CSV