PREVIEW / etf_30min / 2021-10-22
file: by_date/etf_30min/2021/2021-10-22.parquet size: 605 KB rows: 23,519
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 |
|---|---|---|---|---|---|---|---|
| 2021-10-22 04:00:00 | SPY | ETF | 453.19 | 453.43 | 452.89 | 453.43 | 19265.0 |
| 2021-10-22 04:30:00 | SPY | ETF | 453.35 | 453.58 | 453.35 | 453.44 | 17649.0 |
| 2021-10-22 05:00:00 | SPY | ETF | 453.48 | 453.48 | 453.26 | 453.33 | 4487.0 |
| 2021-10-22 05:30:00 | SPY | ETF | 453.3 | 453.44 | 453.29 | 453.4 | 2899.0 |
| 2021-10-22 06:00:00 | SPY | ETF | 453.31 | 453.92 | 453.28 | 453.71 | 8314.0 |
| 2021-10-22 06:30:00 | SPY | ETF | 453.74 | 454.14 | 453.74 | 453.99 | 20760.0 |
| 2021-10-22 07:00:00 | SPY | ETF | 454.0 | 454.31 | 453.93 | 454.28 | 35173.0 |
| 2021-10-22 07:30:00 | SPY | ETF | 454.27 | 454.3 | 454.16 | 454.21 | 22544.0 |
| 2021-10-22 08:00:00 | SPY | ETF | 453.6296 | 454.29 | 453.6296 | 454.02 | 160387.0 |
| 2021-10-22 08:30:00 | SPY | ETF | 454.02 | 454.02 | 453.4 | 453.5 | 88888.0 |
| 2021-10-22 09:00:00 | SPY | ETF | 453.5 | 453.59 | 452.97 | 453.14 | 248010.0 |
| 2021-10-22 09:30:00 | SPY | ETF | 453.13 | 454.21 | 452.91 | 453.86 | 4847355.0 |
| 2021-10-22 10:00:00 | SPY | ETF | 453.84 | 454.67 | 453.58 | 454.65 | 2508718.0 |
| 2021-10-22 10:30:00 | SPY | ETF | 454.65 | 454.66 | 453.35 | 453.495 | 2114751.0 |
| 2021-10-22 11:00:00 | SPY | ETF | 453.49 | 453.93 | 451.94 | 452.42 | 3872848.0 |
| 2021-10-22 11:30:00 | SPY | ETF | 452.43 | 452.54 | 451.05 | 451.811 | 5484127.0 |
| 2021-10-22 12:00:00 | SPY | ETF | 451.81 | 452.35 | 451.35 | 452.35 | 2555700.0 |
| 2021-10-22 12:30:00 | SPY | ETF | 452.34 | 453.35 | 452.28 | 452.69 | 3113833.0 |
| 2021-10-22 13:00:00 | SPY | ETF | 452.7 | 453.169 | 452.57 | 452.87 | 1260906.0 |
| 2021-10-22 13:30:00 | SPY | ETF | 452.89 | 453.28 | 452.49 | 452.535 | 1583082.0 |
| 2021-10-22 14:00:00 | SPY | ETF | 452.53 | 453.42 | 452.53 | 453.42 | 1845165.0 |
| 2021-10-22 14:30:00 | SPY | ETF | 453.426 | 454.08 | 453.1101 | 453.13 | 2698376.0 |
| 2021-10-22 15:00:00 | SPY | ETF | 453.15 | 453.26 | 452.7 | 452.965 | 3017505.0 |
| 2021-10-22 15:30:00 | SPY | ETF | 452.96 | 453.67 | 452.89 | 453.13 | 8115855.0 |
| 2021-10-22 16:00:00 | SPY | ETF | 453.13 | 453.6278 | 452.73 | 452.89 | 2619597.0 |
| 2021-10-22 16:30:00 | SPY | ETF | 452.89 | 452.92 | 452.34 | 452.48 | 202033.0 |
| 2021-10-22 17:00:00 | SPY | ETF | 452.48 | 453.12 | 452.47 | 452.66 | 103236.0 |
| 2021-10-22 17:30:00 | SPY | ETF | 452.7 | 452.8 | 452.7 | 452.71 | 23004.0 |
| 2021-10-22 18:00:00 | SPY | ETF | 452.71 | 452.74 | 452.6 | 452.6 | 10408.0 |
| 2021-10-22 18:30:00 | SPY | ETF | 453.12 | 453.12 | 452.4 | 452.4 | 44200.0 |
| 2021-10-22 19:00:00 | SPY | ETF | 452.48 | 452.55 | 452.41 | 452.5 | 12530.0 |
| 2021-10-22 19:30:00 | SPY | ETF | 452.5 | 452.5 | 452.3 | 452.3 | 12623.0 |
| 2021-10-22 04:00:00 | QQQ | ETF | 375.87 | 376.01 | 375.55 | 376.01 | 25050.0 |
| 2021-10-22 04:30:00 | QQQ | ETF | 375.95 | 376.22 | 375.93 | 376.07 | 11253.0 |
| 2021-10-22 05:00:00 | QQQ | ETF | 376.05 | 376.11 | 375.93 | 376.01 | 8632.0 |
| 2021-10-22 05:30:00 | QQQ | ETF | 375.95 | 376.15 | 375.9 | 376.14 | 8767.0 |
| 2021-10-22 06:00:00 | QQQ | ETF | 376.17 | 376.52 | 376.14 | 376.4 | 30749.0 |
| 2021-10-22 06:30:00 | QQQ | ETF | 376.43 | 376.72 | 376.43 | 376.59 | 17942.0 |
| 2021-10-22 07:00:00 | QQQ | ETF | 376.57 | 376.87 | 376.45 | 376.79 | 86951.0 |
| 2021-10-22 07:30:00 | QQQ | ETF | 376.79 | 376.8 | 376.65 | 376.69 | 70966.0 |
| 2021-10-22 08:00:00 | QQQ | ETF | 376.58 | 377.552 | 375.16 | 376.5804 | 223869.0 |
| 2021-10-22 08:30:00 | QQQ | ETF | 376.6 | 376.68 | 376.2 | 376.28 | 120044.0 |
| 2021-10-22 09:00:00 | QQQ | ETF | 376.28 | 376.28 | 375.8 | 375.97 | 408776.0 |
| 2021-10-22 09:30:00 | QQQ | ETF | 375.98 | 376.85 | 375.09 | 376.04 | 3520521.0 |
| 2021-10-22 10:00:00 | QQQ | ETF | 376.03 | 376.97 | 375.58 | 376.96 | 1757138.0 |
| 2021-10-22 10:30:00 | QQQ | ETF | 376.97 | 376.97 | 375.33 | 375.56 | 1605113.0 |
| 2021-10-22 11:00:00 | QQQ | ETF | 375.565 | 375.79 | 373.33 | 373.91 | 3079305.0 |
| 2021-10-22 11:30:00 | QQQ | ETF | 373.92 | 374.03 | 372.385 | 373.4 | 3978913.0 |
| 2021-10-22 12:00:00 | QQQ | ETF | 373.385 | 373.72 | 372.95 | 373.72 | 2021468.0 |
| 2021-10-22 12:30:00 | QQQ | ETF | 373.72 | 374.91 | 373.61 | 374.0 | 1879754.0 |
> showing 50 of 23,519 rows — these rows as CSV