PREVIEW / etf_30min / 2018-02-28
file: by_date/etf_30min/2018/2018-02-28.parquet size: 475 KB rows: 16,333
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 |
|---|---|---|---|---|---|---|---|
| 2018-02-28 04:00:00 | SPY | ETF | 275.32 | 275.35 | 275.09 | 275.25 | 2577.0 |
| 2018-02-28 04:30:00 | SPY | ETF | 275.3 | 275.42 | 275.23 | 275.3 | 5120.0 |
| 2018-02-28 05:00:00 | SPY | ETF | 275.44 | 275.46 | 275.28 | 275.28 | 3415.0 |
| 2018-02-28 05:30:00 | SPY | ETF | 275.29 | 275.29 | 274.84 | 274.94 | 8013.0 |
| 2018-02-28 06:00:00 | SPY | ETF | 275.05 | 275.2 | 275.05 | 275.1 | 15800.0 |
| 2018-02-28 06:30:00 | SPY | ETF | 275.05 | 275.05 | 274.65 | 274.75 | 45262.0 |
| 2018-02-28 07:00:00 | SPY | ETF | 274.72 | 274.99 | 274.58 | 274.58 | 125087.0 |
| 2018-02-28 07:30:00 | SPY | ETF | 274.6 | 275.02 | 274.58 | 274.99 | 82151.0 |
| 2018-02-28 08:00:00 | SPY | ETF | 274.98 | 275.28 | 274.5 | 274.87 | 273038.0 |
| 2018-02-28 08:30:00 | SPY | ETF | 274.91 | 275.46 | 274.89 | 275.19 | 406943.0 |
| 2018-02-28 09:00:00 | SPY | ETF | 275.27 | 275.71 | 275.26 | 275.64 | 678484.0 |
| 2018-02-28 09:30:00 | SPY | ETF | 275.68 | 276.17 | 274.97 | 276.17 | 6750602.0 |
| 2018-02-28 10:00:00 | SPY | ETF | 276.17 | 276.19 | 275.52 | 275.99 | 3880503.0 |
| 2018-02-28 10:30:00 | SPY | ETF | 275.99 | 276.12 | 274.4 | 274.82 | 5624136.0 |
| 2018-02-28 11:00:00 | SPY | ETF | 274.83 | 274.96 | 274.05 | 274.83 | 5618154.0 |
| 2018-02-28 11:30:00 | SPY | ETF | 274.82 | 274.915 | 273.78 | 274.605 | 5860134.0 |
| 2018-02-28 12:00:00 | SPY | ETF | 274.58 | 274.89 | 274.3 | 274.44 | 3461950.0 |
| 2018-02-28 12:30:00 | SPY | ETF | 274.42 | 275.42 | 274.2 | 275.16 | 4301358.0 |
| 2018-02-28 13:00:00 | SPY | ETF | 275.15 | 275.37 | 274.79 | 275.2 | 3263918.0 |
| 2018-02-28 13:30:00 | SPY | ETF | 275.19 | 275.58 | 274.74 | 275.57 | 3661021.0 |
| 2018-02-28 14:00:00 | SPY | ETF | 275.57 | 275.85 | 275.42 | 275.45 | 4542007.0 |
| 2018-02-28 14:30:00 | SPY | ETF | 275.46 | 275.48 | 273.79 | 273.9 | 6411593.0 |
| 2018-02-28 15:00:00 | SPY | ETF | 273.92 | 274.08 | 272.78 | 273.24 | 10700404.0 |
| 2018-02-28 15:30:00 | SPY | ETF | 273.241 | 273.61 | 271.31 | 271.33 | 26248837.0 |
| 2018-02-28 16:00:00 | SPY | ETF | 271.34 | 274.5281 | 271.25 | 271.94 | 15433809.0 |
| 2018-02-28 16:30:00 | SPY | ETF | 271.94 | 272.0 | 271.49 | 271.96 | 4485076.0 |
| 2018-02-28 17:00:00 | SPY | ETF | 271.95 | 274.4201 | 271.77 | 271.95 | 346910.0 |
| 2018-02-28 17:30:00 | SPY | ETF | 271.95 | 271.95 | 271.65 | 271.84 | 504854.0 |
| 2018-02-28 18:00:00 | SPY | ETF | 271.86 | 272.08 | 271.48 | 271.55 | 244719.0 |
| 2018-02-28 18:30:00 | SPY | ETF | 271.55 | 272.12 | 271.53 | 271.95 | 64668.0 |
| 2018-02-28 19:00:00 | SPY | ETF | 271.93 | 271.96 | 271.74 | 271.85 | 32896.0 |
| 2018-02-28 19:30:00 | SPY | ETF | 271.84 | 272.19 | 271.84 | 271.96 | 38634.0 |
| 2018-02-28 04:00:00 | QQQ | ETF | 168.67 | 168.79 | 168.67 | 168.78 | 13400.0 |
| 2018-02-28 04:30:00 | QQQ | ETF | 168.78 | 168.82 | 168.71 | 168.82 | 6516.0 |
| 2018-02-28 05:00:00 | QQQ | ETF | 168.79 | 168.83 | 168.74 | 168.78 | 1000.0 |
| 2018-02-28 05:30:00 | QQQ | ETF | 168.71 | 168.72 | 168.53 | 168.57 | 35700.0 |
| 2018-02-28 06:00:00 | QQQ | ETF | 168.67 | 168.76 | 168.67 | 168.75 | 5508.0 |
| 2018-02-28 06:30:00 | QQQ | ETF | 168.71 | 168.71 | 168.46 | 168.57 | 63429.0 |
| 2018-02-28 07:00:00 | QQQ | ETF | 168.54 | 168.7 | 168.48 | 168.48 | 32846.0 |
| 2018-02-28 07:30:00 | QQQ | ETF | 168.54 | 168.79 | 168.53 | 168.79 | 13794.0 |
| 2018-02-28 08:00:00 | QQQ | ETF | 168.79 | 168.96 | 168.32 | 168.87 | 137291.0 |
| 2018-02-28 08:30:00 | QQQ | ETF | 168.95 | 169.2 | 168.95 | 169.05 | 230397.0 |
| 2018-02-28 09:00:00 | QQQ | ETF | 169.12 | 169.27 | 169.09 | 169.21 | 97519.0 |
| 2018-02-28 09:30:00 | QQQ | ETF | 169.2 | 169.52 | 168.74 | 169.52 | 2648725.0 |
| 2018-02-28 10:00:00 | QQQ | ETF | 169.52 | 169.64 | 169.2 | 169.45 | 1806567.0 |
| 2018-02-28 10:30:00 | QQQ | ETF | 169.44 | 169.56 | 168.4 | 168.69 | 2254276.0 |
| 2018-02-28 11:00:00 | QQQ | ETF | 168.7 | 168.88 | 168.26 | 168.7936 | 2566363.0 |
| 2018-02-28 11:30:00 | QQQ | ETF | 168.79 | 168.86 | 167.92 | 168.537 | 2256816.0 |
| 2018-02-28 12:00:00 | QQQ | ETF | 168.53 | 168.7 | 168.31 | 168.455 | 949571.0 |
| 2018-02-28 12:30:00 | QQQ | ETF | 168.395 | 169.2293 | 168.3 | 169.12 | 1760712.0 |
> showing 50 of 16,333 rows — these rows as CSV