PREVIEW / etf_30min / 2019-04-23
file: by_date/etf_30min/2019/2019-04-23.parquet size: 506 KB rows: 17,628
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 |
|---|---|---|---|---|---|---|---|
| 2019-04-23 04:00:00 | SPY | ETF | 290.22 | 290.42 | 290.21 | 290.39 | 3134.0 |
| 2019-04-23 04:30:00 | SPY | ETF | 290.37 | 290.38 | 290.32 | 290.36 | 3510.0 |
| 2019-04-23 05:00:00 | SPY | ETF | 290.28 | 290.28 | 290.23 | 290.23 | 2570.0 |
| 2019-04-23 05:30:00 | SPY | ETF | 290.16 | 290.21 | 290.14 | 290.15 | 3530.0 |
| 2019-04-23 06:00:00 | SPY | ETF | 290.19 | 290.21 | 290.19 | 290.19 | 2900.0 |
| 2019-04-23 06:30:00 | SPY | ETF | 290.17 | 290.2 | 290.17 | 290.2 | 4925.0 |
| 2019-04-23 07:00:00 | SPY | ETF | 290.22 | 290.3 | 290.21 | 290.25 | 27368.0 |
| 2019-04-23 07:30:00 | SPY | ETF | 290.27 | 290.64 | 290.25 | 290.57 | 41730.0 |
| 2019-04-23 08:00:00 | SPY | ETF | 290.25 | 290.86 | 290.21 | 290.81 | 143394.0 |
| 2019-04-23 08:30:00 | SPY | ETF | 290.79 | 290.8 | 290.53 | 290.55 | 202484.0 |
| 2019-04-23 09:00:00 | SPY | ETF | 290.56 | 290.7899 | 290.46 | 290.69 | 359566.0 |
| 2019-04-23 09:30:00 | SPY | ETF | 290.68 | 291.08 | 290.42 | 291.03 | 4531795.0 |
| 2019-04-23 10:00:00 | SPY | ETF | 291.035 | 291.51 | 291.03 | 291.5 | 4898441.0 |
| 2019-04-23 10:30:00 | SPY | ETF | 291.51 | 291.63 | 291.25 | 291.57 | 2793441.0 |
| 2019-04-23 11:00:00 | SPY | ETF | 291.565 | 292.36 | 291.56 | 292.3 | 5276934.0 |
| 2019-04-23 11:30:00 | SPY | ETF | 292.29 | 292.66 | 292.26 | 292.63 | 5625165.0 |
| 2019-04-23 12:00:00 | SPY | ETF | 292.62 | 293.14 | 292.61 | 292.85 | 3718311.0 |
| 2019-04-23 12:30:00 | SPY | ETF | 292.84 | 292.88 | 292.72 | 292.83 | 1584078.0 |
| 2019-04-23 13:00:00 | SPY | ETF | 292.83 | 292.9685 | 292.7706 | 292.7706 | 1802485.0 |
| 2019-04-23 13:30:00 | SPY | ETF | 292.78 | 292.84 | 292.73 | 292.76 | 2102786.0 |
| 2019-04-23 14:00:00 | SPY | ETF | 292.76 | 292.94 | 292.62 | 292.8768 | 2006892.0 |
| 2019-04-23 14:30:00 | SPY | ETF | 292.875 | 293.0 | 292.83 | 292.92 | 1443984.0 |
| 2019-04-23 15:00:00 | SPY | ETF | 292.91 | 292.95 | 292.74 | 292.78 | 2662221.0 |
| 2019-04-23 15:30:00 | SPY | ETF | 292.78 | 292.98 | 292.56 | 292.85 | 8161845.0 |
| 2019-04-23 16:00:00 | SPY | ETF | 292.86 | 293.09 | 292.8465 | 293.07 | 3152231.0 |
| 2019-04-23 16:30:00 | SPY | ETF | 293.07 | 293.16 | 292.96 | 292.98 | 216583.0 |
| 2019-04-23 17:00:00 | SPY | ETF | 293.08 | 293.08 | 292.88 | 292.98 | 45012.0 |
| 2019-04-23 17:30:00 | SPY | ETF | 292.98 | 292.98 | 292.88 | 292.97 | 36937.0 |
| 2019-04-23 18:00:00 | SPY | ETF | 292.97 | 293.02 | 292.91 | 292.98 | 20892.0 |
| 2019-04-23 18:30:00 | SPY | ETF | 292.98 | 293.03 | 292.91 | 293.02 | 31687.0 |
| 2019-04-23 19:00:00 | SPY | ETF | 293.02 | 293.08 | 293.0 | 293.08 | 4737.0 |
| 2019-04-23 19:30:00 | SPY | ETF | 293.09 | 293.13 | 293.08 | 293.13 | 23755.0 |
| 2019-04-23 04:00:00 | QQQ | ETF | 187.85 | 188.05 | 187.85 | 187.98 | 6749.0 |
| 2019-04-23 04:30:00 | QQQ | ETF | 187.97 | 187.97 | 187.91 | 187.91 | 3400.0 |
| 2019-04-23 05:00:00 | QQQ | ETF | 187.89 | 187.92 | 187.89 | 187.92 | 600.0 |
| 2019-04-23 05:30:00 | QQQ | ETF | 187.88 | 187.89 | 187.82 | 187.87 | 15694.0 |
| 2019-04-23 06:00:00 | QQQ | ETF | 187.83 | 187.92 | 187.82 | 187.88 | 8400.0 |
| 2019-04-23 06:30:00 | QQQ | ETF | 187.88 | 187.88 | 187.76 | 187.81 | 10113.0 |
| 2019-04-23 07:00:00 | QQQ | ETF | 187.82 | 187.92 | 187.77 | 187.87 | 51816.0 |
| 2019-04-23 07:30:00 | QQQ | ETF | 187.86 | 188.13 | 187.84 | 188.13 | 41312.0 |
| 2019-04-23 08:00:00 | QQQ | ETF | 187.85 | 188.34 | 187.8 | 188.29 | 103365.0 |
| 2019-04-23 08:30:00 | QQQ | ETF | 188.31 | 188.31 | 188.13 | 188.18 | 50047.0 |
| 2019-04-23 09:00:00 | QQQ | ETF | 188.17 | 188.44 | 188.09 | 188.36 | 118799.0 |
| 2019-04-23 09:30:00 | QQQ | ETF | 188.37 | 189.16 | 188.13 | 189.045 | 3149591.0 |
| 2019-04-23 10:00:00 | QQQ | ETF | 189.05 | 189.44 | 189.02 | 189.41 | 1907364.0 |
| 2019-04-23 10:30:00 | QQQ | ETF | 189.41 | 189.4395 | 189.05 | 189.215 | 3621958.0 |
| 2019-04-23 11:00:00 | QQQ | ETF | 189.22 | 189.8285 | 189.07 | 189.7766 | 1961517.0 |
| 2019-04-23 11:30:00 | QQQ | ETF | 189.77 | 190.02 | 189.74 | 189.99 | 1674425.0 |
| 2019-04-23 12:00:00 | QQQ | ETF | 190.0 | 190.29 | 189.93 | 190.07 | 2586623.0 |
| 2019-04-23 12:30:00 | QQQ | ETF | 190.07 | 190.2285 | 189.95 | 190.185 | 780683.0 |
> showing 50 of 17,628 rows — these rows as CSV