PREVIEW / etf_30min / 2017-06-30
file: by_date/etf_30min/2017/2017-06-30.parquet size: 429 KB rows: 14,810
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 |
|---|---|---|---|---|---|---|---|
| 2017-06-30 04:00:00 | SPY | ETF | 241.72 | 241.72 | 241.72 | 241.72 | 1010.0 |
| 2017-06-30 04:30:00 | SPY | ETF | 241.6 | 241.79 | 241.5 | 241.79 | 1600.0 |
| 2017-06-30 05:00:00 | SPY | ETF | 241.79 | 241.95 | 241.79 | 241.94 | 36012.0 |
| 2017-06-30 05:30:00 | SPY | ETF | 241.97 | 242.1 | 241.97 | 242.1 | 22966.0 |
| 2017-06-30 06:00:00 | SPY | ETF | 242.14 | 242.42 | 242.14 | 242.29 | 42364.0 |
| 2017-06-30 06:30:00 | SPY | ETF | 242.32 | 242.33 | 242.25 | 242.3 | 12628.0 |
| 2017-06-30 07:00:00 | SPY | ETF | 242.28 | 242.4 | 242.27 | 242.3 | 171283.0 |
| 2017-06-30 07:30:00 | SPY | ETF | 242.28 | 242.34 | 242.23 | 242.3 | 86352.0 |
| 2017-06-30 08:00:00 | SPY | ETF | 242.34 | 242.37 | 242.06 | 242.12 | 237806.0 |
| 2017-06-30 08:30:00 | SPY | ETF | 242.11 | 242.2 | 241.97 | 242.0 | 362035.0 |
| 2017-06-30 09:00:00 | SPY | ETF | 242.01 | 242.29 | 241.95 | 242.27 | 467427.0 |
| 2017-06-30 09:30:00 | SPY | ETF | 242.28 | 242.55 | 242.06 | 242.1 | 8247705.0 |
| 2017-06-30 10:00:00 | SPY | ETF | 242.095 | 242.135 | 241.575 | 241.915 | 5433568.0 |
| 2017-06-30 10:30:00 | SPY | ETF | 241.92 | 242.02 | 241.58 | 241.89 | 4235021.0 |
| 2017-06-30 11:00:00 | SPY | ETF | 241.89 | 242.0 | 241.63 | 241.7 | 2257605.0 |
| 2017-06-30 11:30:00 | SPY | ETF | 241.7 | 242.15 | 241.5861 | 242.06 | 3119166.0 |
| 2017-06-30 12:00:00 | SPY | ETF | 242.07 | 242.16 | 241.97 | 242.0299 | 2450797.0 |
| 2017-06-30 12:30:00 | SPY | ETF | 242.025 | 242.1001 | 241.84 | 241.9417 | 1915644.0 |
| 2017-06-30 13:00:00 | SPY | ETF | 241.95 | 242.18 | 241.93 | 242.17 | 1535568.0 |
| 2017-06-30 13:30:00 | SPY | ETF | 242.165 | 242.2 | 242.04 | 242.105 | 2995598.0 |
| 2017-06-30 14:00:00 | SPY | ETF | 242.09 | 242.36 | 242.02 | 242.295 | 3176134.0 |
| 2017-06-30 14:30:00 | SPY | ETF | 242.291 | 242.55 | 242.2744 | 242.5 | 3846105.0 |
| 2017-06-30 15:00:00 | SPY | ETF | 242.5 | 242.54 | 242.32 | 242.48 | 3226446.0 |
| 2017-06-30 15:30:00 | SPY | ETF | 242.485 | 242.71 | 241.73 | 241.77 | 13611376.0 |
| 2017-06-30 16:00:00 | SPY | ETF | 241.77 | 242.47 | 241.72 | 241.89 | 13143918.0 |
| 2017-06-30 16:30:00 | SPY | ETF | 241.89 | 242.02 | 241.65 | 241.92 | 10028152.0 |
| 2017-06-30 17:00:00 | SPY | ETF | 241.91 | 242.01 | 241.8 | 241.9 | 2539595.0 |
| 2017-06-30 17:30:00 | SPY | ETF | 241.89 | 241.92 | 241.8 | 241.83 | 1463789.0 |
| 2017-06-30 18:00:00 | SPY | ETF | 241.82 | 241.86 | 241.65 | 241.67 | 116666.0 |
| 2017-06-30 18:30:00 | SPY | ETF | 241.67 | 241.72 | 241.65 | 241.72 | 11900.0 |
| 2017-06-30 19:00:00 | SPY | ETF | 241.7 | 241.7 | 241.62 | 241.66 | 20716.0 |
| 2017-06-30 19:30:00 | SPY | ETF | 241.68 | 241.7 | 241.66 | 241.67 | 10781.0 |
| 2017-06-30 04:00:00 | QQQ | ETF | 137.31 | 137.43 | 137.31 | 137.37 | 3000.0 |
| 2017-06-30 04:30:00 | QQQ | ETF | 137.28 | 137.75 | 137.28 | 137.75 | 12341.0 |
| 2017-06-30 05:00:00 | QQQ | ETF | 137.72 | 137.83 | 137.63 | 137.75 | 18000.0 |
| 2017-06-30 05:30:00 | QQQ | ETF | 137.82 | 137.98 | 137.82 | 137.98 | 4790.0 |
| 2017-06-30 06:00:00 | QQQ | ETF | 137.93 | 138.14 | 137.93 | 138.0 | 24150.0 |
| 2017-06-30 06:30:00 | QQQ | ETF | 138.0 | 138.32 | 137.88 | 138.09 | 13197.0 |
| 2017-06-30 07:00:00 | QQQ | ETF | 138.07 | 138.13 | 137.93 | 137.97 | 54368.0 |
| 2017-06-30 07:30:00 | QQQ | ETF | 137.97 | 137.97 | 137.84 | 137.94 | 189016.0 |
| 2017-06-30 08:00:00 | QQQ | ETF | 137.89 | 137.98 | 137.56 | 137.6 | 213809.0 |
| 2017-06-30 08:30:00 | QQQ | ETF | 137.65 | 137.71 | 137.35 | 137.54 | 386289.0 |
| 2017-06-30 09:00:00 | QQQ | ETF | 137.5 | 138.03 | 137.39 | 138.01 | 521530.0 |
| 2017-06-30 09:30:00 | QQQ | ETF | 138.0 | 138.33 | 137.66 | 137.7799 | 10715280.0 |
| 2017-06-30 10:00:00 | QQQ | ETF | 137.77 | 137.85 | 137.19 | 137.74 | 7931486.0 |
| 2017-06-30 10:30:00 | QQQ | ETF | 137.74 | 137.97 | 137.43 | 137.82 | 4394745.0 |
| 2017-06-30 11:00:00 | QQQ | ETF | 137.83 | 137.958 | 137.58 | 137.65 | 2001341.0 |
| 2017-06-30 11:30:00 | QQQ | ETF | 137.64 | 137.895 | 137.52 | 137.86 | 1910594.0 |
| 2017-06-30 12:00:00 | QQQ | ETF | 137.84 | 137.96 | 137.76 | 137.89 | 1365524.0 |
| 2017-06-30 12:30:00 | QQQ | ETF | 137.88 | 137.92 | 137.63 | 137.73 | 1012972.0 |
> showing 50 of 14,810 rows — these rows as CSV