PREVIEW / etf_30min / 2018-12-18
file: by_date/etf_30min/2018/2018-12-18.parquet size: 524 KB rows: 18,104
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 |
|---|---|---|---|---|---|---|---|
| 2018-12-18 04:00:00 | SPY | ETF | 256.37 | 256.53 | 255.94 | 256.08 | 21386.0 |
| 2018-12-18 04:30:00 | SPY | ETF | 256.06 | 256.82 | 256.04 | 256.73 | 28029.0 |
| 2018-12-18 05:00:00 | SPY | ETF | 256.7 | 257.0 | 256.64 | 256.99 | 44987.0 |
| 2018-12-18 05:30:00 | SPY | ETF | 256.94 | 256.94 | 256.47 | 256.47 | 41505.0 |
| 2018-12-18 06:00:00 | SPY | ETF | 256.5 | 256.89 | 256.46 | 256.81 | 35668.0 |
| 2018-12-18 06:30:00 | SPY | ETF | 256.8 | 256.95 | 256.56 | 256.7 | 58371.0 |
| 2018-12-18 07:00:00 | SPY | ETF | 256.72 | 256.86 | 256.55 | 256.85 | 181558.0 |
| 2018-12-18 07:30:00 | SPY | ETF | 256.85 | 257.74 | 256.85 | 257.6 | 374560.0 |
| 2018-12-18 08:00:00 | SPY | ETF | 257.6 | 257.78 | 255.48 | 257.5 | 516779.0 |
| 2018-12-18 08:30:00 | SPY | ETF | 257.5 | 257.51 | 257.08 | 257.13 | 314990.0 |
| 2018-12-18 09:00:00 | SPY | ETF | 257.12 | 257.46 | 257.1 | 257.17 | 441975.0 |
| 2018-12-18 09:30:00 | SPY | ETF | 257.2 | 257.95 | 256.78 | 257.8138 | 10372527.0 |
| 2018-12-18 10:00:00 | SPY | ETF | 257.78 | 257.85 | 256.89 | 257.445 | 6813605.0 |
| 2018-12-18 10:30:00 | SPY | ETF | 257.45 | 257.79 | 256.29 | 256.61 | 8654990.0 |
| 2018-12-18 11:00:00 | SPY | ETF | 256.62 | 257.0 | 255.65 | 256.05 | 8298969.0 |
| 2018-12-18 11:30:00 | SPY | ETF | 256.05 | 256.9 | 256.03 | 256.38 | 7585882.0 |
| 2018-12-18 12:00:00 | SPY | ETF | 256.38 | 257.8 | 256.34 | 257.315 | 8009228.0 |
| 2018-12-18 12:30:00 | SPY | ETF | 257.32 | 257.58 | 256.99 | 257.34 | 3671381.0 |
| 2018-12-18 13:00:00 | SPY | ETF | 257.33 | 257.53 | 256.59 | 256.76 | 4801074.0 |
| 2018-12-18 13:30:00 | SPY | ETF | 256.75 | 256.7701 | 255.6 | 255.9 | 5664293.0 |
| 2018-12-18 14:00:00 | SPY | ETF | 255.9 | 256.68 | 255.77 | 256.14 | 8233267.0 |
| 2018-12-18 14:30:00 | SPY | ETF | 256.14 | 256.17 | 253.79 | 253.81 | 13138135.0 |
| 2018-12-18 15:00:00 | SPY | ETF | 253.81 | 254.76 | 253.28 | 254.18 | 13902224.0 |
| 2018-12-18 15:30:00 | SPY | ETF | 254.24 | 256.51 | 254.2 | 255.14 | 19350813.0 |
| 2018-12-18 16:00:00 | SPY | ETF | 255.14 | 255.26 | 253.92 | 254.13 | 9123302.0 |
| 2018-12-18 16:30:00 | SPY | ETF | 254.11 | 255.14 | 253.31 | 253.43 | 1977057.0 |
| 2018-12-18 17:00:00 | SPY | ETF | 253.4 | 253.55 | 253.3 | 253.39 | 308922.0 |
| 2018-12-18 17:30:00 | SPY | ETF | 253.37 | 255.08 | 253.3 | 253.58 | 89939.0 |
| 2018-12-18 18:00:00 | SPY | ETF | 253.45 | 255.08 | 253.45 | 254.28 | 795710.0 |
| 2018-12-18 18:30:00 | SPY | ETF | 254.22 | 254.54 | 254.2 | 254.52 | 159404.0 |
| 2018-12-18 19:00:00 | SPY | ETF | 254.55 | 254.57 | 254.01 | 254.19 | 167101.0 |
| 2018-12-18 19:30:00 | SPY | ETF | 254.18 | 254.96 | 254.16 | 254.72 | 237842.0 |
| 2018-12-18 20:00:00 | SPY | ETF | 255.08 | 255.08 | 254.7 | 254.7 | 270.0 |
| 2018-12-18 04:00:00 | QQQ | ETF | 158.1 | 158.27 | 157.94 | 158.1 | 19176.0 |
| 2018-12-18 04:30:00 | QQQ | ETF | 158.11 | 158.56 | 158.08 | 158.56 | 22262.0 |
| 2018-12-18 05:00:00 | QQQ | ETF | 158.51 | 158.68 | 158.45 | 158.67 | 18450.0 |
| 2018-12-18 05:30:00 | QQQ | ETF | 158.64 | 158.64 | 158.3 | 158.37 | 34383.0 |
| 2018-12-18 06:00:00 | QQQ | ETF | 158.35 | 158.71 | 158.34 | 158.68 | 32080.0 |
| 2018-12-18 06:30:00 | QQQ | ETF | 158.64 | 158.81 | 158.52 | 158.64 | 36870.0 |
| 2018-12-18 07:00:00 | QQQ | ETF | 158.64 | 158.8 | 158.57 | 158.76 | 84917.0 |
| 2018-12-18 07:30:00 | QQQ | ETF | 158.76 | 159.15 | 158.76 | 159.08 | 112388.0 |
| 2018-12-18 08:00:00 | QQQ | ETF | 158.71 | 159.2 | 158.0 | 159.13 | 114617.0 |
| 2018-12-18 08:30:00 | QQQ | ETF | 159.14 | 159.14 | 158.64 | 158.65 | 152159.0 |
| 2018-12-18 09:00:00 | QQQ | ETF | 158.66 | 158.9 | 158.6201 | 158.67 | 134184.0 |
| 2018-12-18 09:30:00 | QQQ | ETF | 158.67 | 159.27 | 158.25 | 159.11 | 5961573.0 |
| 2018-12-18 10:00:00 | QQQ | ETF | 159.12 | 159.2089 | 158.32 | 158.99 | 3677148.0 |
| 2018-12-18 10:30:00 | QQQ | ETF | 159.0 | 159.29 | 158.3699 | 158.9 | 3447829.0 |
| 2018-12-18 11:00:00 | QQQ | ETF | 158.9 | 159.17 | 158.04 | 158.29 | 2455167.0 |
| 2018-12-18 11:30:00 | QQQ | ETF | 158.31 | 158.95 | 158.29 | 158.5999 | 2892692.0 |
| 2018-12-18 12:00:00 | QQQ | ETF | 158.59 | 159.87 | 158.57 | 159.55 | 3493315.0 |
> showing 50 of 18,104 rows — these rows as CSV