PREVIEW / etf_30min / 2021-10-08
file: by_date/etf_30min/2021/2021-10-08.parquet size: 602 KB rows: 22,842
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 |
|---|---|---|---|---|---|---|---|
| 2021-10-08 04:00:00 | SPY | ETF | 438.66 | 438.83 | 438.4 | 438.55 | 20253.0 |
| 2021-10-08 04:30:00 | SPY | ETF | 438.66 | 438.66 | 437.88 | 437.97 | 31752.0 |
| 2021-10-08 05:00:00 | SPY | ETF | 437.87 | 438.18 | 437.8 | 437.99 | 11631.0 |
| 2021-10-08 05:30:00 | SPY | ETF | 438.0 | 438.61 | 437.96 | 438.61 | 20326.0 |
| 2021-10-08 06:00:00 | SPY | ETF | 438.57 | 438.87 | 438.55 | 438.87 | 15314.0 |
| 2021-10-08 06:30:00 | SPY | ETF | 438.89 | 439.05 | 438.66 | 438.66 | 19739.0 |
| 2021-10-08 07:00:00 | SPY | ETF | 438.84 | 439.23 | 438.84 | 439.23 | 61933.0 |
| 2021-10-08 07:30:00 | SPY | ETF | 439.2 | 439.2 | 438.92 | 438.98 | 124772.0 |
| 2021-10-08 08:00:00 | SPY | ETF | 438.99 | 439.93 | 438.6 | 439.31 | 264153.0 |
| 2021-10-08 08:30:00 | SPY | ETF | 439.45 | 440.34 | 437.84 | 439.58 | 2096662.0 |
| 2021-10-08 09:00:00 | SPY | ETF | 439.69 | 440.09 | 438.66 | 439.49 | 353554.0 |
| 2021-10-08 09:30:00 | SPY | ETF | 439.48 | 439.89 | 437.97 | 438.37 | 7939699.0 |
| 2021-10-08 10:00:00 | SPY | ETF | 438.37 | 439.7 | 438.33 | 438.98 | 4467792.0 |
| 2021-10-08 10:30:00 | SPY | ETF | 438.98 | 439.37 | 438.0401 | 438.74 | 4085789.0 |
| 2021-10-08 11:00:00 | SPY | ETF | 438.74 | 439.41 | 438.3 | 439.0 | 2807413.0 |
| 2021-10-08 11:30:00 | SPY | ETF | 439.01 | 439.095 | 438.21 | 438.345 | 2155478.0 |
| 2021-10-08 12:00:00 | SPY | ETF | 438.35 | 438.67 | 437.81 | 437.87 | 2601718.0 |
| 2021-10-08 12:30:00 | SPY | ETF | 437.86 | 438.67 | 437.78 | 438.2 | 2514122.0 |
| 2021-10-08 13:00:00 | SPY | ETF | 438.2 | 438.4199 | 437.19 | 437.48 | 2806425.0 |
| 2021-10-08 13:30:00 | SPY | ETF | 437.46 | 438.12 | 437.285 | 438.06 | 2319955.0 |
| 2021-10-08 14:00:00 | SPY | ETF | 438.05 | 439.2001 | 437.975 | 439.17 | 2849854.0 |
| 2021-10-08 14:30:00 | SPY | ETF | 439.17 | 439.31 | 438.63 | 438.73 | 2183060.0 |
| 2021-10-08 15:00:00 | SPY | ETF | 438.73 | 439.14 | 438.61 | 438.85 | 2680660.0 |
| 2021-10-08 15:30:00 | SPY | ETF | 438.84 | 438.9 | 437.48 | 437.83 | 10127832.0 |
| 2021-10-08 16:00:00 | SPY | ETF | 437.83 | 438.5268 | 437.23 | 437.38 | 2836953.0 |
| 2021-10-08 16:30:00 | SPY | ETF | 437.4 | 437.86 | 437.34 | 437.6 | 213065.0 |
| 2021-10-08 17:00:00 | SPY | ETF | 437.6 | 438.5775 | 434.8734 | 437.45 | 1124874.0 |
| 2021-10-08 17:30:00 | SPY | ETF | 437.455 | 437.49 | 437.29 | 437.36 | 31401.0 |
| 2021-10-08 18:00:00 | SPY | ETF | 437.33 | 437.45 | 437.33 | 437.44 | 9674.0 |
| 2021-10-08 18:30:00 | SPY | ETF | 437.45 | 437.45 | 437.22 | 437.25 | 22423.0 |
| 2021-10-08 19:00:00 | SPY | ETF | 437.32 | 437.37 | 437.25 | 437.33 | 5787.0 |
| 2021-10-08 19:30:00 | SPY | ETF | 437.33 | 437.39 | 437.3 | 437.35 | 17743.0 |
| 2021-10-08 04:00:00 | QQQ | ETF | 362.33 | 362.56 | 362.13 | 362.28 | 45555.0 |
| 2021-10-08 04:30:00 | QQQ | ETF | 362.37 | 362.38 | 361.84 | 361.94 | 26748.0 |
| 2021-10-08 05:00:00 | QQQ | ETF | 361.94 | 362.16 | 361.85 | 362.11 | 26811.0 |
| 2021-10-08 05:30:00 | QQQ | ETF | 362.01 | 362.75 | 362.01 | 362.74 | 21208.0 |
| 2021-10-08 06:00:00 | QQQ | ETF | 362.76 | 362.85 | 362.46 | 362.75 | 23366.0 |
| 2021-10-08 06:30:00 | QQQ | ETF | 362.84 | 362.93 | 362.68 | 362.68 | 7644.0 |
| 2021-10-08 07:00:00 | QQQ | ETF | 362.7 | 363.36 | 362.7 | 363.36 | 124635.0 |
| 2021-10-08 07:30:00 | QQQ | ETF | 363.36 | 363.41 | 363.14 | 363.28 | 26646.0 |
| 2021-10-08 08:00:00 | QQQ | ETF | 362.9999 | 363.9 | 361.99 | 363.56 | 118808.0 |
| 2021-10-08 08:30:00 | QQQ | ETF | 363.36 | 365.6 | 362.9 | 364.92 | 1645808.0 |
| 2021-10-08 09:00:00 | QQQ | ETF | 364.92 | 365.05 | 364.01 | 364.13 | 340630.0 |
| 2021-10-08 09:30:00 | QQQ | ETF | 364.1 | 364.3166 | 361.95 | 362.04 | 5579509.0 |
| 2021-10-08 10:00:00 | QQQ | ETF | 362.01 | 363.4999 | 361.9905 | 363.06 | 2857586.0 |
| 2021-10-08 10:30:00 | QQQ | ETF | 363.07 | 363.3 | 361.22 | 362.08 | 2793664.0 |
| 2021-10-08 11:00:00 | QQQ | ETF | 362.08 | 362.67 | 361.6415 | 362.02 | 2016483.0 |
| 2021-10-08 11:30:00 | QQQ | ETF | 362.01 | 362.13 | 361.05 | 361.4106 | 2046375.0 |
| 2021-10-08 12:00:00 | QQQ | ETF | 361.44 | 361.88 | 361.1513 | 361.3 | 1531649.0 |
| 2021-10-08 12:30:00 | QQQ | ETF | 361.28 | 362.24 | 361.2 | 361.6199 | 1540590.0 |
> showing 50 of 22,842 rows — these rows as CSV