PREVIEW / etf_30min / 2021-08-17
file: by_date/etf_30min/2021/2021-08-17.parquet size: 624 KB rows: 23,823
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 |
|---|---|---|---|---|---|---|---|
| 2021-08-17 04:00:00 | SPY | ETF | 445.51 | 445.51 | 444.95 | 445.07 | 79633.0 |
| 2021-08-17 04:30:00 | SPY | ETF | 444.95 | 445.12 | 444.89 | 445.07 | 2933.0 |
| 2021-08-17 05:00:00 | SPY | ETF | 445.15 | 445.5 | 445.07 | 445.48 | 9406.0 |
| 2021-08-17 05:30:00 | SPY | ETF | 445.37 | 445.37 | 445.0 | 445.17 | 11652.0 |
| 2021-08-17 06:00:00 | SPY | ETF | 444.95 | 445.18 | 444.92 | 445.06 | 31546.0 |
| 2021-08-17 06:30:00 | SPY | ETF | 445.12 | 445.13 | 444.83 | 444.99 | 54130.0 |
| 2021-08-17 07:00:00 | SPY | ETF | 445.12 | 445.13 | 444.6 | 444.82 | 99647.0 |
| 2021-08-17 07:30:00 | SPY | ETF | 444.81 | 445.15 | 444.69 | 445.08 | 188969.0 |
| 2021-08-17 08:00:00 | SPY | ETF | 445.08 | 447.305 | 444.62 | 444.77 | 120367.0 |
| 2021-08-17 08:30:00 | SPY | ETF | 444.71 | 445.25 | 444.43 | 445.04 | 201938.0 |
| 2021-08-17 09:00:00 | SPY | ETF | 445.07 | 445.07 | 444.23 | 444.24 | 496407.0 |
| 2021-08-17 09:30:00 | SPY | ETF | 444.24 | 444.81 | 443.27 | 443.66 | 9236661.0 |
| 2021-08-17 10:00:00 | SPY | ETF | 443.67 | 444.85 | 443.38 | 444.675 | 6485887.0 |
| 2021-08-17 10:30:00 | SPY | ETF | 444.67 | 444.96 | 444.1 | 444.37 | 4450867.0 |
| 2021-08-17 11:00:00 | SPY | ETF | 444.369 | 444.52 | 443.71 | 443.8375 | 3921351.0 |
| 2021-08-17 11:30:00 | SPY | ETF | 443.82 | 444.2999 | 443.0099 | 443.0599 | 3435797.0 |
| 2021-08-17 12:00:00 | SPY | ETF | 443.06 | 443.28 | 442.43 | 443.1686 | 4521292.0 |
| 2021-08-17 12:30:00 | SPY | ETF | 443.16 | 443.16 | 440.89 | 441.02 | 6188644.0 |
| 2021-08-17 13:00:00 | SPY | ETF | 440.99 | 442.19 | 440.85 | 442.145 | 5635591.0 |
| 2021-08-17 13:30:00 | SPY | ETF | 442.16 | 442.1727 | 441.04 | 442.09 | 3902713.0 |
| 2021-08-17 14:00:00 | SPY | ETF | 442.08 | 442.91 | 442.05 | 442.315 | 3754804.0 |
| 2021-08-17 14:30:00 | SPY | ETF | 442.32 | 443.16 | 441.7614 | 443.065 | 3601545.0 |
| 2021-08-17 15:00:00 | SPY | ETF | 443.065 | 443.5 | 442.88 | 443.17 | 4071639.0 |
| 2021-08-17 15:30:00 | SPY | ETF | 443.17 | 444.07 | 442.7401 | 444.06 | 10119798.0 |
| 2021-08-17 16:00:00 | SPY | ETF | 444.05 | 444.14 | 443.36 | 443.43 | 2874041.0 |
| 2021-08-17 16:30:00 | SPY | ETF | 443.38 | 443.44 | 442.81 | 443.38 | 269273.0 |
| 2021-08-17 17:00:00 | SPY | ETF | 443.38 | 443.5 | 443.31 | 443.39 | 34323.0 |
| 2021-08-17 17:30:00 | SPY | ETF | 443.37 | 443.43 | 443.26 | 443.34 | 47999.0 |
| 2021-08-17 18:00:00 | SPY | ETF | 443.33 | 443.51 | 443.31 | 443.36 | 35495.0 |
| 2021-08-17 18:30:00 | SPY | ETF | 443.36 | 443.43 | 443.14 | 443.33 | 111763.0 |
| 2021-08-17 19:00:00 | SPY | ETF | 443.34 | 443.47 | 443.27 | 443.44 | 81690.0 |
| 2021-08-17 19:30:00 | SPY | ETF | 443.25 | 443.3 | 443.0 | 443.0 | 17904.0 |
| 2021-08-17 04:00:00 | QQQ | ETF | 367.68 | 368.0 | 367.48 | 367.59 | 16458.0 |
| 2021-08-17 04:30:00 | QQQ | ETF | 367.54 | 367.68 | 367.46 | 367.67 | 12142.0 |
| 2021-08-17 05:00:00 | QQQ | ETF | 367.69 | 367.92 | 367.64 | 367.79 | 13149.0 |
| 2021-08-17 05:30:00 | QQQ | ETF | 367.69 | 367.71 | 367.35 | 367.53 | 8835.0 |
| 2021-08-17 06:00:00 | QQQ | ETF | 367.49 | 367.78 | 367.44 | 367.75 | 5400.0 |
| 2021-08-17 06:30:00 | QQQ | ETF | 367.77 | 367.82 | 367.47 | 367.78 | 30630.0 |
| 2021-08-17 07:00:00 | QQQ | ETF | 367.71 | 367.78 | 367.37 | 367.51 | 83461.0 |
| 2021-08-17 07:30:00 | QQQ | ETF | 367.49 | 367.71 | 367.46 | 367.648 | 87033.0 |
| 2021-08-17 08:00:00 | QQQ | ETF | 367.61 | 369.256 | 366.89 | 367.11 | 202275.0 |
| 2021-08-17 08:30:00 | QQQ | ETF | 367.0 | 367.25 | 366.501 | 366.9 | 156831.0 |
| 2021-08-17 09:00:00 | QQQ | ETF | 366.77 | 366.8 | 366.1 | 366.16 | 162862.0 |
| 2021-08-17 09:30:00 | QQQ | ETF | 366.15 | 366.77 | 364.66 | 365.18 | 6226927.0 |
| 2021-08-17 10:00:00 | QQQ | ETF | 365.17 | 366.26 | 364.51 | 366.07 | 3724710.0 |
| 2021-08-17 10:30:00 | QQQ | ETF | 366.06 | 367.15 | 365.66 | 366.38 | 2271894.0 |
| 2021-08-17 11:00:00 | QQQ | ETF | 366.4 | 366.4598 | 365.19 | 365.34 | 2223143.0 |
| 2021-08-17 11:30:00 | QQQ | ETF | 365.34 | 365.75 | 364.225 | 364.29 | 2160632.0 |
| 2021-08-17 12:00:00 | QQQ | ETF | 364.285 | 365.13 | 364.0 | 365.11 | 2156241.0 |
| 2021-08-17 12:30:00 | QQQ | ETF | 365.105 | 365.105 | 363.26 | 363.4 | 2714562.0 |
> showing 50 of 23,823 rows — these rows as CSV