PREVIEW / etf_30min / 2017-09-20
file: by_date/etf_30min/2017/2017-09-20.parquet size: 436 KB rows: 15,018
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 |
|---|---|---|---|---|---|---|---|
| 2017-09-20 04:00:00 | SPY | ETF | 249.97 | 250.01 | 249.85 | 249.97 | 10441.0 |
| 2017-09-20 04:30:00 | SPY | ETF | 249.97 | 250.05 | 249.97 | 250.05 | 1900.0 |
| 2017-09-20 05:00:00 | SPY | ETF | 250.0 | 250.0 | 250.0 | 250.0 | 1700.0 |
| 2017-09-20 05:30:00 | SPY | ETF | 250.0 | 250.02 | 250.0 | 250.02 | 5400.0 |
| 2017-09-20 06:00:00 | SPY | ETF | 250.0 | 250.03 | 250.0 | 250.03 | 2700.0 |
| 2017-09-20 06:30:00 | SPY | ETF | 249.97 | 250.01 | 249.97 | 250.01 | 18000.0 |
| 2017-09-20 07:00:00 | SPY | ETF | 250.02 | 250.07 | 250.0 | 250.05 | 56125.0 |
| 2017-09-20 07:30:00 | SPY | ETF | 250.05 | 250.08 | 249.97 | 249.97 | 24102.0 |
| 2017-09-20 08:00:00 | SPY | ETF | 249.96 | 250.03 | 249.95 | 250.02 | 40942.0 |
| 2017-09-20 08:30:00 | SPY | ETF | 250.02 | 250.05 | 250.0 | 250.04 | 29580.0 |
| 2017-09-20 09:00:00 | SPY | ETF | 250.03 | 250.07 | 250.01 | 250.06 | 74495.0 |
| 2017-09-20 09:30:00 | SPY | ETF | 250.07 | 250.19 | 249.93 | 250.02 | 3578445.0 |
| 2017-09-20 10:00:00 | SPY | ETF | 250.02 | 250.03 | 249.85 | 249.955 | 2334096.0 |
| 2017-09-20 10:30:00 | SPY | ETF | 249.95 | 250.03 | 249.75 | 249.79 | 2594009.0 |
| 2017-09-20 11:00:00 | SPY | ETF | 249.79 | 249.945 | 249.72 | 249.93 | 3521122.0 |
| 2017-09-20 11:30:00 | SPY | ETF | 249.94 | 250.06 | 249.935 | 250.025 | 1378192.0 |
| 2017-09-20 12:00:00 | SPY | ETF | 250.03 | 250.12 | 249.98 | 250.06 | 1731993.0 |
| 2017-09-20 12:30:00 | SPY | ETF | 250.065 | 250.16 | 250.05 | 250.075 | 1711864.0 |
| 2017-09-20 13:00:00 | SPY | ETF | 250.08 | 250.09 | 249.775 | 249.85 | 2073381.0 |
| 2017-09-20 13:30:00 | SPY | ETF | 249.84 | 249.93 | 249.8 | 249.89 | 1250553.0 |
| 2017-09-20 14:00:00 | SPY | ETF | 249.89 | 249.89 | 248.92 | 249.21 | 9166486.0 |
| 2017-09-20 14:30:00 | SPY | ETF | 249.21 | 249.77 | 249.0 | 249.62 | 6928065.0 |
| 2017-09-20 15:00:00 | SPY | ETF | 249.62 | 249.73 | 249.43 | 249.69 | 2673641.0 |
| 2017-09-20 15:30:00 | SPY | ETF | 249.7 | 250.15 | 249.69 | 250.09 | 11090813.0 |
| 2017-09-20 16:00:00 | SPY | ETF | 250.09 | 250.1 | 250.0 | 250.01 | 7255809.0 |
| 2017-09-20 16:30:00 | SPY | ETF | 250.01 | 250.07 | 249.97 | 249.98 | 746908.0 |
| 2017-09-20 17:00:00 | SPY | ETF | 250.0 | 250.06 | 249.97 | 250.0 | 456696.0 |
| 2017-09-20 17:30:00 | SPY | ETF | 249.99 | 250.01 | 249.94 | 250.0 | 48752.0 |
| 2017-09-20 18:00:00 | SPY | ETF | 249.98 | 249.98 | 249.93 | 249.97 | 38512.0 |
| 2017-09-20 18:30:00 | SPY | ETF | 249.96 | 250.01 | 249.95 | 250.01 | 44707.0 |
| 2017-09-20 19:00:00 | SPY | ETF | 249.97 | 250.04 | 249.97 | 250.03 | 7738.0 |
| 2017-09-20 19:30:00 | SPY | ETF | 250.03 | 250.08 | 250.03 | 250.06 | 21143.0 |
| 2017-09-20 06:00:00 | QQQ | ETF | 145.83 | 145.84 | 145.81 | 145.81 | 30000.0 |
| 2017-09-20 07:00:00 | QQQ | ETF | 145.85 | 145.88 | 145.85 | 145.86 | 11500.0 |
| 2017-09-20 07:30:00 | QQQ | ETF | 145.88 | 145.88 | 145.78 | 145.78 | 1800.0 |
| 2017-09-20 08:00:00 | QQQ | ETF | 145.85 | 145.85 | 145.8 | 145.82 | 25499.0 |
| 2017-09-20 08:30:00 | QQQ | ETF | 145.82 | 145.82 | 145.76 | 145.76 | 11870.0 |
| 2017-09-20 09:00:00 | QQQ | ETF | 145.8 | 145.8 | 145.75 | 145.75 | 19130.0 |
| 2017-09-20 09:30:00 | QQQ | ETF | 145.75 | 145.91 | 145.55 | 145.64 | 2273007.0 |
| 2017-09-20 10:00:00 | QQQ | ETF | 145.65 | 145.73 | 145.49 | 145.5625 | 1582402.0 |
| 2017-09-20 10:30:00 | QQQ | ETF | 145.56 | 145.68 | 144.93 | 144.93 | 1734114.0 |
| 2017-09-20 11:00:00 | QQQ | ETF | 144.935 | 145.13 | 144.79 | 145.07 | 2905811.0 |
| 2017-09-20 11:30:00 | QQQ | ETF | 145.07 | 145.205 | 145.06 | 145.18 | 1001149.0 |
| 2017-09-20 12:00:00 | QQQ | ETF | 145.185 | 145.44 | 145.16 | 145.43 | 1076666.0 |
| 2017-09-20 12:30:00 | QQQ | ETF | 145.43 | 145.52 | 145.38 | 145.42 | 988998.0 |
| 2017-09-20 13:00:00 | QQQ | ETF | 145.41 | 145.44 | 145.17 | 145.21 | 736619.0 |
| 2017-09-20 13:30:00 | QQQ | ETF | 145.21 | 145.32 | 145.15 | 145.27 | 730713.0 |
| 2017-09-20 14:00:00 | QQQ | ETF | 145.26 | 145.27 | 144.2656 | 144.435 | 4969136.0 |
| 2017-09-20 14:30:00 | QQQ | ETF | 144.44 | 144.97 | 144.23 | 144.86 | 3465160.0 |
| 2017-09-20 15:00:00 | QQQ | ETF | 144.85 | 145.056 | 144.725 | 145.03 | 2353647.0 |
> showing 50 of 15,018 rows — these rows as CSV