PREVIEW / etf_30min / 2017-06-12
file: by_date/etf_30min/2017/2017-06-12.parquet size: 430 KB rows: 14,878
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 |
|---|---|---|---|---|---|---|---|
| 2017-06-12 04:00:00 | SPY | ETF | 243.28 | 243.28 | 242.87 | 242.89 | 10313.0 |
| 2017-06-12 04:30:00 | SPY | ETF | 242.88 | 242.94 | 242.76 | 242.77 | 18047.0 |
| 2017-06-12 05:00:00 | SPY | ETF | 242.75 | 242.97 | 242.75 | 242.97 | 1314.0 |
| 2017-06-12 05:30:00 | SPY | ETF | 243.0 | 243.0 | 242.7 | 242.88 | 47156.0 |
| 2017-06-12 06:00:00 | SPY | ETF | 242.8 | 242.93 | 242.78 | 242.93 | 108315.0 |
| 2017-06-12 06:30:00 | SPY | ETF | 242.87 | 243.04 | 242.87 | 242.98 | 112134.0 |
| 2017-06-12 07:00:00 | SPY | ETF | 242.98 | 243.01 | 242.79 | 242.95 | 157166.0 |
| 2017-06-12 07:30:00 | SPY | ETF | 242.96 | 243.06 | 242.8 | 242.86 | 279998.0 |
| 2017-06-12 08:00:00 | SPY | ETF | 242.91 | 243.14 | 242.8 | 243.14 | 322496.0 |
| 2017-06-12 08:30:00 | SPY | ETF | 243.13 | 243.25 | 243.11 | 243.14 | 280558.0 |
| 2017-06-12 09:00:00 | SPY | ETF | 243.12 | 243.41 | 242.98 | 243.11 | 463569.0 |
| 2017-06-12 09:30:00 | SPY | ETF | 243.13 | 243.42 | 242.46 | 242.62 | 11784991.0 |
| 2017-06-12 10:00:00 | SPY | ETF | 242.62 | 243.01 | 242.38 | 242.81 | 9598660.0 |
| 2017-06-12 10:30:00 | SPY | ETF | 242.805 | 243.14 | 242.57 | 243.08 | 5463197.0 |
| 2017-06-12 11:00:00 | SPY | ETF | 243.075 | 243.25 | 242.99 | 243.06 | 5433479.0 |
| 2017-06-12 11:30:00 | SPY | ETF | 243.065 | 243.2 | 242.79 | 242.95 | 4711764.0 |
| 2017-06-12 12:00:00 | SPY | ETF | 242.95 | 243.0 | 242.63 | 242.68 | 3752293.0 |
| 2017-06-12 12:30:00 | SPY | ETF | 242.69 | 242.86 | 242.47 | 242.48 | 3434611.0 |
| 2017-06-12 13:00:00 | SPY | ETF | 242.48 | 242.86 | 242.45 | 242.85 | 3677220.0 |
| 2017-06-12 13:30:00 | SPY | ETF | 242.855 | 242.935 | 242.5 | 242.515 | 3405299.0 |
| 2017-06-12 14:00:00 | SPY | ETF | 242.5101 | 242.86 | 242.49 | 242.7 | 2224869.0 |
| 2017-06-12 14:30:00 | SPY | ETF | 242.7 | 243.06 | 242.63 | 242.965 | 4361150.0 |
| 2017-06-12 15:00:00 | SPY | ETF | 242.96 | 243.15 | 242.81 | 242.87 | 5782953.0 |
| 2017-06-12 15:30:00 | SPY | ETF | 242.87 | 243.39 | 242.81 | 243.34 | 9480284.0 |
| 2017-06-12 16:00:00 | SPY | ETF | 243.33 | 243.5718 | 242.9914 | 243.33 | 9621896.0 |
| 2017-06-12 16:30:00 | SPY | ETF | 243.33 | 243.43 | 243.25 | 243.38 | 199847.0 |
| 2017-06-12 17:00:00 | SPY | ETF | 243.37 | 243.42 | 242.8955 | 243.42 | 96554.0 |
| 2017-06-12 17:30:00 | SPY | ETF | 243.42 | 243.46 | 243.34 | 243.36 | 98390.0 |
| 2017-06-12 18:00:00 | SPY | ETF | 243.35 | 243.35 | 243.23 | 243.3 | 101950.0 |
| 2017-06-12 18:30:00 | SPY | ETF | 243.3 | 243.37 | 243.3 | 243.34 | 40803.0 |
| 2017-06-12 19:00:00 | SPY | ETF | 243.34 | 243.36 | 243.28 | 243.28 | 13213.0 |
| 2017-06-12 19:30:00 | SPY | ETF | 243.34 | 243.4 | 243.28 | 243.4 | 11647.0 |
| 2017-06-12 04:00:00 | QQQ | ETF | 139.28 | 139.28 | 138.66 | 138.71 | 28240.0 |
| 2017-06-12 04:30:00 | QQQ | ETF | 138.67 | 138.7 | 138.38 | 138.47 | 11042.0 |
| 2017-06-12 05:00:00 | QQQ | ETF | 138.45 | 138.91 | 138.45 | 138.9 | 14150.0 |
| 2017-06-12 05:30:00 | QQQ | ETF | 138.83 | 138.98 | 138.75 | 138.9 | 109280.0 |
| 2017-06-12 06:00:00 | QQQ | ETF | 138.92 | 139.07 | 138.92 | 139.05 | 17888.0 |
| 2017-06-12 06:30:00 | QQQ | ETF | 139.05 | 139.21 | 139.02 | 139.15 | 16271.0 |
| 2017-06-12 07:00:00 | QQQ | ETF | 139.13 | 139.17 | 138.76 | 138.86 | 109606.0 |
| 2017-06-12 07:30:00 | QQQ | ETF | 138.86 | 138.92 | 138.55 | 138.64 | 502694.0 |
| 2017-06-12 08:00:00 | QQQ | ETF | 138.8 | 139.14 | 138.5 | 138.83 | 539582.0 |
| 2017-06-12 08:30:00 | QQQ | ETF | 138.84 | 139.22 | 138.84 | 139.01 | 345841.0 |
| 2017-06-12 09:00:00 | QQQ | ETF | 139.0 | 139.06 | 138.81 | 138.84 | 928235.0 |
| 2017-06-12 09:30:00 | QQQ | ETF | 138.84 | 139.08 | 137.47 | 137.94 | 25310029.0 |
| 2017-06-12 10:00:00 | QQQ | ETF | 137.94 | 138.78 | 137.73 | 138.23 | 12285317.0 |
| 2017-06-12 10:30:00 | QQQ | ETF | 138.23 | 138.96 | 138.0901 | 138.76 | 7093064.0 |
| 2017-06-12 11:00:00 | QQQ | ETF | 138.76 | 139.48 | 138.65 | 139.25 | 5911256.0 |
| 2017-06-12 11:30:00 | QQQ | ETF | 139.25 | 139.4289 | 138.71 | 138.92 | 4301955.0 |
| 2017-06-12 12:00:00 | QQQ | ETF | 138.92 | 139.0152 | 138.43 | 138.54 | 3082438.0 |
| 2017-06-12 12:30:00 | QQQ | ETF | 138.545 | 138.75 | 138.35 | 138.4 | 2379835.0 |
> showing 50 of 14,878 rows — these rows as CSV