PREVIEW / etf_30min / 2021-08-16
file: by_date/etf_30min/2021/2021-08-16.parquet size: 612 KB rows: 23,122
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 |
|---|---|---|---|---|---|---|---|
| 2021-08-16 04:00:00 | SPY | ETF | 445.2 | 445.26 | 445.04 | 445.07 | 2321.0 |
| 2021-08-16 04:30:00 | SPY | ETF | 445.0 | 445.15 | 445.0 | 445.05 | 34596.0 |
| 2021-08-16 05:00:00 | SPY | ETF | 444.97 | 445.02 | 444.92 | 444.96 | 15096.0 |
| 2021-08-16 05:30:00 | SPY | ETF | 444.99 | 445.01 | 444.71 | 444.89 | 4551.0 |
| 2021-08-16 06:00:00 | SPY | ETF | 444.7 | 444.7 | 443.84 | 443.97 | 21759.0 |
| 2021-08-16 06:30:00 | SPY | ETF | 444.12 | 444.85 | 444.12 | 444.79 | 48474.0 |
| 2021-08-16 07:00:00 | SPY | ETF | 444.81 | 444.97 | 444.63 | 444.67 | 81461.0 |
| 2021-08-16 07:30:00 | SPY | ETF | 444.67 | 444.69 | 444.34 | 444.55 | 52838.0 |
| 2021-08-16 08:00:00 | SPY | ETF | 444.53 | 446.274 | 443.9204 | 444.17 | 122205.0 |
| 2021-08-16 08:30:00 | SPY | ETF | 444.24 | 444.44 | 444.15 | 444.29 | 124642.0 |
| 2021-08-16 09:00:00 | SPY | ETF | 444.29 | 444.62 | 444.25 | 444.53 | 164466.0 |
| 2021-08-16 09:30:00 | SPY | ETF | 444.54 | 444.75 | 443.0801 | 443.39 | 6644635.0 |
| 2021-08-16 10:00:00 | SPY | ETF | 443.39 | 444.13 | 442.92 | 443.1 | 5419715.0 |
| 2021-08-16 10:30:00 | SPY | ETF | 443.1 | 443.52 | 442.87 | 443.13 | 3474078.0 |
| 2021-08-16 11:00:00 | SPY | ETF | 443.12 | 443.83 | 443.07 | 443.7549 | 3033241.0 |
| 2021-08-16 11:30:00 | SPY | ETF | 443.75 | 444.4 | 443.69 | 444.18 | 2614747.0 |
| 2021-08-16 12:00:00 | SPY | ETF | 444.19 | 444.66 | 444.13 | 444.47 | 1900353.0 |
| 2021-08-16 12:30:00 | SPY | ETF | 444.48 | 444.93 | 444.28 | 444.885 | 1817872.0 |
| 2021-08-16 13:00:00 | SPY | ETF | 444.8801 | 445.27 | 444.805 | 445.16 | 1988201.0 |
| 2021-08-16 13:30:00 | SPY | ETF | 445.17 | 445.66 | 445.123 | 445.65 | 2186963.0 |
| 2021-08-16 14:00:00 | SPY | ETF | 445.65 | 446.0 | 445.52 | 445.7301 | 1990921.0 |
| 2021-08-16 14:30:00 | SPY | ETF | 445.735 | 446.42 | 445.735 | 446.11 | 2372752.0 |
| 2021-08-16 15:00:00 | SPY | ETF | 446.105 | 446.63 | 446.021 | 446.5 | 2422316.0 |
| 2021-08-16 15:30:00 | SPY | ETF | 446.5 | 447.11 | 446.215 | 447.02 | 8864490.0 |
| 2021-08-16 16:00:00 | SPY | ETF | 447.02 | 447.25 | 446.88 | 446.93 | 2305138.0 |
| 2021-08-16 16:30:00 | SPY | ETF | 446.92 | 446.97 | 446.61 | 446.8 | 263097.0 |
| 2021-08-16 17:00:00 | SPY | ETF | 446.84 | 446.97 | 446.82 | 446.86 | 468953.0 |
| 2021-08-16 17:30:00 | SPY | ETF | 446.85 | 446.91 | 446.85 | 446.87 | 11089.0 |
| 2021-08-16 18:00:00 | SPY | ETF | 446.85 | 446.85 | 446.56 | 446.68 | 131102.0 |
| 2021-08-16 18:30:00 | SPY | ETF | 446.65 | 446.66 | 446.49 | 446.65 | 129472.0 |
| 2021-08-16 19:00:00 | SPY | ETF | 446.63 | 446.69 | 446.57 | 446.68 | 8385.0 |
| 2021-08-16 19:30:00 | SPY | ETF | 446.68 | 446.81 | 446.66 | 446.74 | 20378.0 |
| 2021-08-16 04:00:00 | QQQ | ETF | 368.43 | 368.55 | 368.38 | 368.51 | 8149.0 |
| 2021-08-16 04:30:00 | QQQ | ETF | 368.48 | 368.48 | 368.29 | 368.31 | 7908.0 |
| 2021-08-16 05:00:00 | QQQ | ETF | 368.34 | 368.37 | 368.25 | 368.32 | 5432.0 |
| 2021-08-16 05:30:00 | QQQ | ETF | 368.33 | 368.33 | 368.04 | 368.24 | 9756.0 |
| 2021-08-16 06:00:00 | QQQ | ETF | 368.19 | 368.25 | 367.25 | 367.54 | 37036.0 |
| 2021-08-16 06:30:00 | QQQ | ETF | 367.6 | 367.93 | 367.57 | 367.87 | 18194.0 |
| 2021-08-16 07:00:00 | QQQ | ETF | 367.94 | 368.11 | 367.75 | 367.77 | 33573.0 |
| 2021-08-16 07:30:00 | QQQ | ETF | 367.77 | 367.79 | 367.4 | 367.57 | 26423.0 |
| 2021-08-16 08:00:00 | QQQ | ETF | 368.04 | 369.096 | 367.27 | 367.43 | 82108.0 |
| 2021-08-16 08:30:00 | QQQ | ETF | 367.35 | 367.7 | 367.35 | 367.46 | 76133.0 |
| 2021-08-16 09:00:00 | QQQ | ETF | 367.5 | 367.82 | 367.39 | 367.67 | 131853.0 |
| 2021-08-16 09:30:00 | QQQ | ETF | 367.67 | 368.45 | 366.24 | 366.505 | 3718951.0 |
| 2021-08-16 10:00:00 | QQQ | ETF | 366.48 | 366.72 | 364.3 | 364.48 | 4748098.0 |
| 2021-08-16 10:30:00 | QQQ | ETF | 364.49 | 364.92 | 363.7 | 364.0999 | 3820598.0 |
| 2021-08-16 11:00:00 | QQQ | ETF | 364.08 | 364.88 | 363.99 | 364.71 | 2256520.0 |
| 2021-08-16 11:30:00 | QQQ | ETF | 364.71 | 365.91 | 364.605 | 365.48 | 2220242.0 |
| 2021-08-16 12:00:00 | QQQ | ETF | 365.48 | 366.25 | 365.345 | 365.82 | 1329061.0 |
| 2021-08-16 12:30:00 | QQQ | ETF | 365.83 | 366.459 | 365.6 | 366.29 | 884480.0 |
> showing 50 of 23,122 rows — these rows as CSV