PREVIEW / etf_30min / 2021-05-27
file: by_date/etf_30min/2021/2021-05-27.parquet size: 592 KB rows: 22,587
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 |
|---|---|---|---|---|---|---|---|
| 2021-05-27 04:00:00 | SPY | ETF | 418.11 | 418.38 | 418.1 | 418.35 | 11283.0 |
| 2021-05-27 04:30:00 | SPY | ETF | 418.29 | 418.29 | 417.81 | 417.97 | 10564.0 |
| 2021-05-27 05:00:00 | SPY | ETF | 417.97 | 418.09 | 417.87 | 417.87 | 7767.0 |
| 2021-05-27 05:30:00 | SPY | ETF | 417.91 | 418.03 | 417.83 | 417.9 | 4907.0 |
| 2021-05-27 06:00:00 | SPY | ETF | 417.81 | 418.14 | 417.69 | 417.99 | 20562.0 |
| 2021-05-27 06:30:00 | SPY | ETF | 418.04 | 418.2 | 418.02 | 418.18 | 13142.0 |
| 2021-05-27 07:00:00 | SPY | ETF | 418.18 | 418.39 | 418.16 | 418.26 | 39057.0 |
| 2021-05-27 07:30:00 | SPY | ETF | 418.25 | 418.79 | 418.0 | 418.76 | 80900.0 |
| 2021-05-27 08:00:00 | SPY | ETF | 418.16 | 419.55 | 418.0 | 418.62 | 267733.0 |
| 2021-05-27 08:30:00 | SPY | ETF | 418.58 | 419.46 | 418.42 | 419.41 | 171026.0 |
| 2021-05-27 09:00:00 | SPY | ETF | 419.44 | 420.36 | 419.41 | 420.17 | 294545.0 |
| 2021-05-27 09:30:00 | SPY | ETF | 420.17 | 420.63 | 419.915 | 420.1 | 5355608.0 |
| 2021-05-27 10:00:00 | SPY | ETF | 420.1 | 420.53 | 419.79 | 420.34 | 3330198.0 |
| 2021-05-27 10:30:00 | SPY | ETF | 420.34 | 420.72 | 419.79 | 420.103 | 3454408.0 |
| 2021-05-27 11:00:00 | SPY | ETF | 420.12 | 420.2611 | 419.75 | 419.75 | 2024174.0 |
| 2021-05-27 11:30:00 | SPY | ETF | 419.75 | 420.38 | 419.46 | 420.28 | 2165932.0 |
| 2021-05-27 12:00:00 | SPY | ETF | 420.28 | 420.43 | 420.205 | 420.29 | 1252687.0 |
| 2021-05-27 12:30:00 | SPY | ETF | 420.295 | 420.38 | 419.98 | 420.045 | 1121988.0 |
| 2021-05-27 13:00:00 | SPY | ETF | 420.0489 | 420.1901 | 419.89 | 419.91 | 1273354.0 |
| 2021-05-27 13:30:00 | SPY | ETF | 419.91 | 419.97 | 419.41 | 419.7089 | 1903365.0 |
| 2021-05-27 14:00:00 | SPY | ETF | 419.71 | 419.75 | 419.2 | 419.58 | 2739383.0 |
| 2021-05-27 14:30:00 | SPY | ETF | 419.5704 | 419.72 | 419.22 | 419.6011 | 2647266.0 |
| 2021-05-27 15:00:00 | SPY | ETF | 419.6 | 419.6017 | 419.12 | 419.42 | 4284676.0 |
| 2021-05-27 15:30:00 | SPY | ETF | 419.435 | 420.1 | 419.16 | 419.22 | 11096230.0 |
| 2021-05-27 16:00:00 | SPY | ETF | 419.22 | 420.58 | 419.15 | 420.43 | 3634301.0 |
| 2021-05-27 16:30:00 | SPY | ETF | 420.46 | 420.82 | 420.43 | 420.76 | 233288.0 |
| 2021-05-27 17:00:00 | SPY | ETF | 420.77 | 420.77 | 420.6 | 420.61 | 71801.0 |
| 2021-05-27 17:30:00 | SPY | ETF | 420.62 | 420.69 | 420.6 | 420.68 | 13365.0 |
| 2021-05-27 18:00:00 | SPY | ETF | 420.65 | 420.82 | 420.65 | 420.69 | 29016.0 |
| 2021-05-27 18:30:00 | SPY | ETF | 419.29 | 420.76 | 419.29 | 420.73 | 17075.0 |
| 2021-05-27 19:00:00 | SPY | ETF | 420.76 | 420.76 | 420.61 | 420.73 | 16569.0 |
| 2021-05-27 19:30:00 | SPY | ETF | 420.74 | 421.25 | 420.74 | 421.12 | 68850.0 |
| 2021-05-27 04:00:00 | QQQ | ETF | 333.37 | 333.37 | 332.43 | 332.81 | 21236.0 |
| 2021-05-27 04:30:00 | QQQ | ETF | 332.83 | 332.83 | 332.28 | 332.41 | 16127.0 |
| 2021-05-27 05:00:00 | QQQ | ETF | 332.39 | 332.56 | 332.22 | 332.27 | 21175.0 |
| 2021-05-27 05:30:00 | QQQ | ETF | 332.46 | 332.56 | 332.33 | 332.37 | 3741.0 |
| 2021-05-27 06:00:00 | QQQ | ETF | 332.3 | 332.76 | 332.21 | 332.7 | 26696.0 |
| 2021-05-27 06:30:00 | QQQ | ETF | 332.67 | 332.79 | 332.64 | 332.76 | 24550.0 |
| 2021-05-27 07:00:00 | QQQ | ETF | 332.76 | 332.999 | 332.73 | 332.77 | 75085.0 |
| 2021-05-27 07:30:00 | QQQ | ETF | 332.78 | 333.27 | 332.44 | 333.23 | 64955.0 |
| 2021-05-27 08:00:00 | QQQ | ETF | 332.9 | 333.58 | 332.3 | 332.59 | 298929.0 |
| 2021-05-27 08:30:00 | QQQ | ETF | 332.55 | 333.25 | 332.13 | 333.08 | 234278.0 |
| 2021-05-27 09:00:00 | QQQ | ETF | 333.09 | 333.98 | 333.09 | 333.67 | 217988.0 |
| 2021-05-27 09:30:00 | QQQ | ETF | 333.66 | 333.9 | 332.67 | 332.97 | 3332132.0 |
| 2021-05-27 10:00:00 | QQQ | ETF | 332.965 | 334.085 | 332.74 | 333.92 | 2203332.0 |
| 2021-05-27 10:30:00 | QQQ | ETF | 333.92 | 334.54 | 333.45 | 333.64 | 2260797.0 |
| 2021-05-27 11:00:00 | QQQ | ETF | 333.63 | 334.2801 | 333.5289 | 333.81 | 994299.0 |
| 2021-05-27 11:30:00 | QQQ | ETF | 333.815 | 334.3 | 333.52 | 334.231 | 1007644.0 |
| 2021-05-27 12:00:00 | QQQ | ETF | 334.23 | 334.369 | 334.005 | 334.109 | 570983.0 |
| 2021-05-27 12:30:00 | QQQ | ETF | 334.1292 | 334.16 | 333.83 | 334.1018 | 616509.0 |
> showing 50 of 22,587 rows — these rows as CSV