PREVIEW / etf_30min / 2021-09-01
file: by_date/etf_30min/2021/2021-09-01.parquet size: 615 KB rows: 23,473
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 |
|---|---|---|---|---|---|---|---|
| 2021-09-01 04:00:00 | SPY | ETF | 453.47 | 453.54 | 453.2 | 453.39 | 33993.0 |
| 2021-09-01 04:30:00 | SPY | ETF | 453.35 | 453.36 | 453.29 | 453.29 | 7985.0 |
| 2021-09-01 05:00:00 | SPY | ETF | 453.25 | 453.25 | 453.01 | 453.16 | 9059.0 |
| 2021-09-01 05:30:00 | SPY | ETF | 453.17 | 453.27 | 453.0 | 453.05 | 14599.0 |
| 2021-09-01 06:00:00 | SPY | ETF | 453.01 | 453.12 | 452.93 | 453.07 | 59835.0 |
| 2021-09-01 06:30:00 | SPY | ETF | 453.01 | 453.31 | 453.01 | 453.31 | 9843.0 |
| 2021-09-01 07:00:00 | SPY | ETF | 453.33 | 453.33 | 453.02 | 453.17 | 30132.0 |
| 2021-09-01 07:30:00 | SPY | ETF | 453.13 | 453.31 | 453.1 | 453.31 | 60323.0 |
| 2021-09-01 08:00:00 | SPY | ETF | 453.32 | 453.54 | 451.898 | 453.32 | 250108.0 |
| 2021-09-01 08:30:00 | SPY | ETF | 453.32 | 453.44 | 453.03 | 453.03 | 103116.0 |
| 2021-09-01 09:00:00 | SPY | ETF | 453.05 | 453.13 | 452.43 | 452.58 | 323165.0 |
| 2021-09-01 09:30:00 | SPY | ETF | 452.58 | 452.69 | 451.82 | 452.0 | 5232094.0 |
| 2021-09-01 10:00:00 | SPY | ETF | 452.01 | 452.595 | 451.98 | 452.25 | 3361555.0 |
| 2021-09-01 10:30:00 | SPY | ETF | 452.24 | 452.67 | 452.16 | 452.59 | 3027693.0 |
| 2021-09-01 11:00:00 | SPY | ETF | 452.58 | 452.67 | 452.1101 | 452.31 | 2526790.0 |
| 2021-09-01 11:30:00 | SPY | ETF | 452.31 | 452.525 | 452.25 | 452.37 | 1206372.0 |
| 2021-09-01 12:00:00 | SPY | ETF | 452.3698 | 452.74 | 452.35 | 452.65 | 2481330.0 |
| 2021-09-01 12:30:00 | SPY | ETF | 452.65 | 452.995 | 452.595 | 452.96 | 1885721.0 |
| 2021-09-01 13:00:00 | SPY | ETF | 452.9799 | 453.05 | 452.86 | 452.98 | 1250976.0 |
| 2021-09-01 13:30:00 | SPY | ETF | 452.975 | 453.11 | 452.93 | 453.03 | 1241881.0 |
| 2021-09-01 14:00:00 | SPY | ETF | 453.0301 | 453.06 | 452.65 | 452.71 | 1567848.0 |
| 2021-09-01 14:30:00 | SPY | ETF | 452.71 | 452.71 | 452.23 | 452.345 | 2805473.0 |
| 2021-09-01 15:00:00 | SPY | ETF | 452.34 | 452.47 | 451.9 | 452.15 | 2618617.0 |
| 2021-09-01 15:30:00 | SPY | ETF | 452.15 | 452.2 | 451.545 | 451.82 | 6676259.0 |
| 2021-09-01 16:00:00 | SPY | ETF | 451.81 | 452.45 | 451.8 | 451.98 | 2017598.0 |
| 2021-09-01 16:30:00 | SPY | ETF | 451.99 | 452.12 | 451.7 | 451.86 | 246401.0 |
| 2021-09-01 17:00:00 | SPY | ETF | 451.99 | 451.99 | 451.77 | 451.8 | 35540.0 |
| 2021-09-01 17:30:00 | SPY | ETF | 451.83 | 451.86 | 451.75 | 451.85 | 33252.0 |
| 2021-09-01 18:00:00 | SPY | ETF | 451.85 | 452.0 | 451.84 | 451.96 | 24449.0 |
| 2021-09-01 18:30:00 | SPY | ETF | 451.8 | 452.05 | 451.8 | 451.9 | 5894.0 |
| 2021-09-01 19:00:00 | SPY | ETF | 451.91 | 451.94 | 451.86 | 451.88 | 3857.0 |
| 2021-09-01 19:30:00 | SPY | ETF | 451.88 | 452.01 | 451.88 | 451.97 | 13026.0 |
| 2021-09-01 20:00:00 | SPY | ETF | 451.8 | 451.98 | 451.8 | 451.98 | 500.0 |
| 2021-09-01 04:00:00 | QQQ | ETF | 380.52 | 381.03 | 380.48 | 380.55 | 23338.0 |
| 2021-09-01 04:30:00 | QQQ | ETF | 380.6 | 380.65 | 380.45 | 380.51 | 7649.0 |
| 2021-09-01 05:00:00 | QQQ | ETF | 380.43 | 380.47 | 380.0 | 380.31 | 11460.0 |
| 2021-09-01 05:30:00 | QQQ | ETF | 380.33 | 380.56 | 380.33 | 380.47 | 18563.0 |
| 2021-09-01 06:00:00 | QQQ | ETF | 380.53 | 380.67 | 380.53 | 380.56 | 8780.0 |
| 2021-09-01 06:30:00 | QQQ | ETF | 380.58 | 380.82 | 380.5 | 380.77 | 12471.0 |
| 2021-09-01 07:00:00 | QQQ | ETF | 380.77 | 380.84 | 380.57 | 380.73 | 45671.0 |
| 2021-09-01 07:30:00 | QQQ | ETF | 380.72 | 380.99 | 380.7 | 380.99 | 33764.0 |
| 2021-09-01 08:00:00 | QQQ | ETF | 380.6506 | 381.45 | 380.234 | 381.28 | 195976.0 |
| 2021-09-01 08:30:00 | QQQ | ETF | 381.3 | 381.42 | 381.07 | 381.15 | 61565.0 |
| 2021-09-01 09:00:00 | QQQ | ETF | 381.12 | 381.2 | 380.85 | 381.03 | 162332.0 |
| 2021-09-01 09:30:00 | QQQ | ETF | 381.05 | 382.71 | 380.86 | 382.04 | 3801603.0 |
| 2021-09-01 10:00:00 | QQQ | ETF | 382.04 | 382.44 | 381.79 | 382.07 | 2302641.0 |
| 2021-09-01 10:30:00 | QQQ | ETF | 382.06 | 382.48 | 381.8 | 382.18 | 1194011.0 |
| 2021-09-01 11:00:00 | QQQ | ETF | 382.18 | 382.37 | 381.78 | 382.17 | 1022165.0 |
| 2021-09-01 11:30:00 | QQQ | ETF | 382.17 | 382.44 | 382.0 | 382.16 | 871208.0 |
| 2021-09-01 12:00:00 | QQQ | ETF | 382.16 | 382.435 | 382.115 | 382.2602 | 798909.0 |
> showing 50 of 23,473 rows — these rows as CSV