PREVIEW / etf_30min / 2021-07-23
file: by_date/etf_30min/2021/2021-07-23.parquet size: 603 KB rows: 22,888
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 |
|---|---|---|---|---|---|---|---|
| 2021-07-23 04:00:00 | SPY | ETF | 437.22 | 437.22 | 437.07 | 437.09 | 57988.0 |
| 2021-07-23 04:30:00 | SPY | ETF | 437.11 | 437.37 | 437.1 | 437.3 | 5937.0 |
| 2021-07-23 05:00:00 | SPY | ETF | 437.27 | 437.43 | 437.25 | 437.38 | 8405.0 |
| 2021-07-23 05:30:00 | SPY | ETF | 437.37 | 437.65 | 437.37 | 437.61 | 3245.0 |
| 2021-07-23 06:00:00 | SPY | ETF | 437.47 | 437.56 | 437.43 | 437.52 | 19519.0 |
| 2021-07-23 06:30:00 | SPY | ETF | 437.53 | 437.63 | 437.5 | 437.57 | 20010.0 |
| 2021-07-23 07:00:00 | SPY | ETF | 437.57 | 437.59 | 437.15 | 437.2 | 61071.0 |
| 2021-07-23 07:30:00 | SPY | ETF | 437.23 | 437.43 | 437.2 | 437.4 | 40949.0 |
| 2021-07-23 08:00:00 | SPY | ETF | 437.5699 | 438.0 | 437.0 | 437.61 | 141036.0 |
| 2021-07-23 08:30:00 | SPY | ETF | 437.61 | 437.65 | 437.25 | 437.33 | 83855.0 |
| 2021-07-23 09:00:00 | SPY | ETF | 437.32 | 437.61 | 437.16 | 437.53 | 201954.0 |
| 2021-07-23 09:30:00 | SPY | ETF | 437.53 | 437.65 | 436.79 | 436.98 | 5563535.0 |
| 2021-07-23 10:00:00 | SPY | ETF | 436.975 | 437.58 | 436.95 | 437.555 | 3401038.0 |
| 2021-07-23 10:30:00 | SPY | ETF | 437.5519 | 438.38 | 437.4 | 438.3099 | 3403185.0 |
| 2021-07-23 11:00:00 | SPY | ETF | 438.3 | 439.27 | 438.27 | 439.235 | 3512837.0 |
| 2021-07-23 11:30:00 | SPY | ETF | 439.235 | 439.5 | 438.72 | 438.73 | 3701641.0 |
| 2021-07-23 12:00:00 | SPY | ETF | 438.74 | 439.23 | 438.71 | 439.0389 | 2396908.0 |
| 2021-07-23 12:30:00 | SPY | ETF | 439.04 | 439.375 | 438.93 | 439.351 | 1605276.0 |
| 2021-07-23 13:00:00 | SPY | ETF | 439.36 | 440.04 | 439.3499 | 439.8201 | 2391660.0 |
| 2021-07-23 13:30:00 | SPY | ETF | 439.815 | 440.0 | 439.51 | 439.77 | 1812167.0 |
| 2021-07-23 14:00:00 | SPY | ETF | 439.765 | 440.0 | 439.58 | 439.739 | 2109697.0 |
| 2021-07-23 14:30:00 | SPY | ETF | 439.74 | 439.86 | 439.58 | 439.74 | 2019999.0 |
| 2021-07-23 15:00:00 | SPY | ETF | 439.74 | 439.775 | 439.16 | 439.62 | 2440692.0 |
| 2021-07-23 15:30:00 | SPY | ETF | 439.615 | 440.3 | 439.3 | 439.89 | 8448031.0 |
| 2021-07-23 16:00:00 | SPY | ETF | 439.89 | 439.94 | 439.59 | 439.66 | 2867212.0 |
| 2021-07-23 16:30:00 | SPY | ETF | 439.65 | 439.94 | 439.36 | 439.39 | 196485.0 |
| 2021-07-23 17:00:00 | SPY | ETF | 439.4401 | 439.65 | 439.4401 | 439.48 | 33574.0 |
| 2021-07-23 17:30:00 | SPY | ETF | 439.48 | 439.48 | 439.22 | 439.25 | 27587.0 |
| 2021-07-23 18:00:00 | SPY | ETF | 439.3 | 439.37 | 439.25 | 439.3 | 4755.0 |
| 2021-07-23 18:30:00 | SPY | ETF | 439.94 | 439.94 | 439.25 | 439.32 | 7434.0 |
| 2021-07-23 19:00:00 | SPY | ETF | 439.31 | 439.36 | 439.26 | 439.36 | 2324.0 |
| 2021-07-23 19:30:00 | SPY | ETF | 439.34 | 439.37 | 439.2 | 439.26 | 10649.0 |
| 2021-07-23 04:00:00 | QQQ | ETF | 365.47 | 365.79 | 365.42 | 365.66 | 23227.0 |
| 2021-07-23 04:30:00 | QQQ | ETF | 365.7 | 365.84 | 365.55 | 365.55 | 12403.0 |
| 2021-07-23 05:00:00 | QQQ | ETF | 365.65 | 365.75 | 365.65 | 365.71 | 3723.0 |
| 2021-07-23 05:30:00 | QQQ | ETF | 365.74 | 366.0 | 365.74 | 365.78 | 14776.0 |
| 2021-07-23 06:00:00 | QQQ | ETF | 365.76 | 365.78 | 365.66 | 365.71 | 7861.0 |
| 2021-07-23 06:30:00 | QQQ | ETF | 365.66 | 365.75 | 365.6 | 365.63 | 9671.0 |
| 2021-07-23 07:00:00 | QQQ | ETF | 365.67 | 365.71 | 365.21 | 365.25 | 55304.0 |
| 2021-07-23 07:30:00 | QQQ | ETF | 365.24 | 365.25 | 365.05 | 365.21 | 46251.0 |
| 2021-07-23 08:00:00 | QQQ | ETF | 365.69 | 365.7596 | 365.06 | 365.21 | 83205.0 |
| 2021-07-23 08:30:00 | QQQ | ETF | 365.2 | 365.34 | 364.93 | 364.99 | 91198.0 |
| 2021-07-23 09:00:00 | QQQ | ETF | 364.9699 | 365.3 | 364.83 | 365.29 | 127180.0 |
| 2021-07-23 09:30:00 | QQQ | ETF | 365.31 | 365.5 | 364.04 | 365.08 | 3092793.0 |
| 2021-07-23 10:00:00 | QQQ | ETF | 365.08 | 365.76 | 364.95 | 365.56 | 1745751.0 |
| 2021-07-23 10:30:00 | QQQ | ETF | 365.569 | 366.12 | 365.4701 | 366.01 | 1599065.0 |
| 2021-07-23 11:00:00 | QQQ | ETF | 366.02 | 367.075 | 365.82 | 367.045 | 1375868.0 |
| 2021-07-23 11:30:00 | QQQ | ETF | 367.05 | 367.585 | 367.02 | 367.32 | 1715370.0 |
| 2021-07-23 12:00:00 | QQQ | ETF | 367.33 | 367.62 | 367.06 | 367.29 | 1133746.0 |
| 2021-07-23 12:30:00 | QQQ | ETF | 367.3 | 367.6796 | 367.18 | 367.65 | 839505.0 |
> showing 50 of 22,888 rows — these rows as CSV