PREVIEW / etf_30min / 2020-08-18
file: by_date/etf_30min/2020/2020-08-18.parquet size: 552 KB rows: 20,392
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 |
|---|---|---|---|---|---|---|---|
| 2020-08-18 04:00:00 | SPY | ETF | 338.0 | 338.05 | 337.7 | 338.05 | 4445.0 |
| 2020-08-18 04:30:00 | SPY | ETF | 338.09 | 338.22 | 337.97 | 338.1 | 3589.0 |
| 2020-08-18 05:00:00 | SPY | ETF | 338.12 | 338.58 | 338.12 | 338.45 | 2581.0 |
| 2020-08-18 05:30:00 | SPY | ETF | 338.44 | 338.58 | 338.41 | 338.55 | 15310.0 |
| 2020-08-18 06:00:00 | SPY | ETF | 338.53 | 338.7 | 338.5 | 338.59 | 10161.0 |
| 2020-08-18 06:30:00 | SPY | ETF | 338.66 | 338.93 | 338.58 | 338.85 | 47538.0 |
| 2020-08-18 07:00:00 | SPY | ETF | 338.81 | 338.94 | 338.52 | 338.59 | 58123.0 |
| 2020-08-18 07:30:00 | SPY | ETF | 338.61 | 338.63 | 338.34 | 338.39 | 64363.0 |
| 2020-08-18 08:00:00 | SPY | ETF | 338.39 | 338.9496 | 337.86 | 338.58 | 268554.0 |
| 2020-08-18 08:30:00 | SPY | ETF | 338.58 | 338.67 | 338.45 | 338.59 | 117547.0 |
| 2020-08-18 09:00:00 | SPY | ETF | 338.56 | 338.66 | 338.16 | 338.33 | 133347.0 |
| 2020-08-18 09:30:00 | SPY | ETF | 338.34 | 339.07 | 338.18 | 338.4 | 4311212.0 |
| 2020-08-18 10:00:00 | SPY | ETF | 338.39 | 338.45 | 336.77 | 336.8 | 3543906.0 |
| 2020-08-18 10:30:00 | SPY | ETF | 336.8 | 337.78 | 336.61 | 337.77 | 3025417.0 |
| 2020-08-18 11:00:00 | SPY | ETF | 337.77 | 338.311 | 337.67 | 338.2385 | 3092660.0 |
| 2020-08-18 11:30:00 | SPY | ETF | 338.24 | 338.46 | 338.24 | 338.38 | 1255155.0 |
| 2020-08-18 12:00:00 | SPY | ETF | 338.38 | 338.55 | 338.24 | 338.49 | 1367928.0 |
| 2020-08-18 12:30:00 | SPY | ETF | 338.49 | 338.8 | 338.485 | 338.72 | 1638932.0 |
| 2020-08-18 13:00:00 | SPY | ETF | 338.71 | 338.89 | 338.49 | 338.668 | 1224020.0 |
| 2020-08-18 13:30:00 | SPY | ETF | 338.66 | 338.94 | 338.65 | 338.73 | 1053241.0 |
| 2020-08-18 14:00:00 | SPY | ETF | 338.74 | 338.875 | 338.525 | 338.78 | 2040575.0 |
| 2020-08-18 14:30:00 | SPY | ETF | 338.79 | 338.99 | 338.7 | 338.865 | 1650968.0 |
| 2020-08-18 15:00:00 | SPY | ETF | 338.88 | 339.1 | 338.61 | 338.775 | 2761705.0 |
| 2020-08-18 15:30:00 | SPY | ETF | 338.77 | 338.93 | 338.28 | 338.62 | 6169167.0 |
| 2020-08-18 16:00:00 | SPY | ETF | 338.6 | 338.77 | 338.3683 | 338.66 | 3305898.0 |
| 2020-08-18 16:30:00 | SPY | ETF | 338.65 | 338.85 | 338.51 | 338.83 | 251398.0 |
| 2020-08-18 17:00:00 | SPY | ETF | 338.84 | 338.84 | 338.64 | 338.75 | 84338.0 |
| 2020-08-18 17:30:00 | SPY | ETF | 338.73 | 338.84 | 338.71 | 338.78 | 17823.0 |
| 2020-08-18 18:00:00 | SPY | ETF | 338.85 | 338.95 | 338.68 | 338.78 | 42617.0 |
| 2020-08-18 18:30:00 | SPY | ETF | 338.8 | 338.91 | 338.75 | 338.88 | 22548.0 |
| 2020-08-18 19:00:00 | SPY | ETF | 338.89 | 338.99 | 338.85 | 338.95 | 29280.0 |
| 2020-08-18 19:30:00 | SPY | ETF | 338.94 | 338.97 | 338.84 | 338.92 | 24964.0 |
| 2020-08-18 04:00:00 | QQQ | ETF | 275.26 | 275.55 | 275.26 | 275.42 | 22395.0 |
| 2020-08-18 04:30:00 | QQQ | ETF | 275.46 | 275.55 | 275.35 | 275.55 | 10710.0 |
| 2020-08-18 05:00:00 | QQQ | ETF | 275.46 | 275.95 | 275.46 | 275.85 | 13551.0 |
| 2020-08-18 05:30:00 | QQQ | ETF | 276.0 | 276.29 | 276.0 | 276.26 | 7920.0 |
| 2020-08-18 06:00:00 | QQQ | ETF | 276.18 | 276.31 | 276.17 | 276.2 | 8524.0 |
| 2020-08-18 06:30:00 | QQQ | ETF | 276.26 | 276.44 | 276.19 | 276.38 | 9537.0 |
| 2020-08-18 07:00:00 | QQQ | ETF | 276.34 | 276.55 | 276.11 | 276.2 | 103761.0 |
| 2020-08-18 07:30:00 | QQQ | ETF | 276.2 | 276.29 | 276.06 | 276.1 | 61215.0 |
| 2020-08-18 08:00:00 | QQQ | ETF | 275.54 | 276.66 | 275.21 | 276.66 | 144315.0 |
| 2020-08-18 08:30:00 | QQQ | ETF | 276.62 | 276.78 | 276.46 | 276.5096 | 55637.0 |
| 2020-08-18 09:00:00 | QQQ | ETF | 276.478 | 276.64 | 276.23 | 276.4 | 154182.0 |
| 2020-08-18 09:30:00 | QQQ | ETF | 276.41 | 277.64 | 276.23 | 276.68 | 3268759.0 |
| 2020-08-18 10:00:00 | QQQ | ETF | 276.685 | 276.83 | 275.12 | 275.17 | 2151647.0 |
| 2020-08-18 10:30:00 | QQQ | ETF | 275.17 | 276.71 | 274.91 | 276.65 | 1917808.0 |
| 2020-08-18 11:00:00 | QQQ | ETF | 276.66 | 277.08 | 276.41 | 276.85 | 795927.0 |
| 2020-08-18 11:30:00 | QQQ | ETF | 276.86 | 277.13 | 276.7 | 277.02 | 599984.0 |
| 2020-08-18 12:00:00 | QQQ | ETF | 277.02 | 277.4001 | 276.95 | 277.3101 | 703441.0 |
| 2020-08-18 12:30:00 | QQQ | ETF | 277.33 | 277.73 | 277.2899 | 277.39 | 775251.0 |
> showing 50 of 20,392 rows — these rows as CSV