PREVIEW / etf_30min / 2019-06-20
file: by_date/etf_30min/2019/2019-06-20.parquet size: 524 KB rows: 18,579
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 |
|---|---|---|---|---|---|---|---|
| 2019-06-20 04:00:00 | SPY | ETF | 295.02 | 295.31 | 295.02 | 295.3 | 26700.0 |
| 2019-06-20 04:30:00 | SPY | ETF | 295.34 | 295.68 | 295.34 | 295.59 | 11061.0 |
| 2019-06-20 05:00:00 | SPY | ETF | 295.61 | 295.89 | 295.61 | 295.89 | 7001.0 |
| 2019-06-20 05:30:00 | SPY | ETF | 295.86 | 295.99 | 295.86 | 295.94 | 12740.0 |
| 2019-06-20 06:00:00 | SPY | ETF | 295.94 | 295.94 | 295.85 | 295.86 | 18403.0 |
| 2019-06-20 06:30:00 | SPY | ETF | 295.86 | 295.86 | 295.7 | 295.7 | 78765.0 |
| 2019-06-20 07:00:00 | SPY | ETF | 295.67 | 295.91 | 295.66 | 295.88 | 63318.0 |
| 2019-06-20 07:30:00 | SPY | ETF | 295.9 | 296.18 | 295.9 | 296.05 | 364727.0 |
| 2019-06-20 08:00:00 | SPY | ETF | 295.96 | 296.21 | 294.47 | 296.1801 | 411104.0 |
| 2019-06-20 08:30:00 | SPY | ETF | 296.19 | 296.44 | 296.15 | 296.21 | 473180.0 |
| 2019-06-20 09:00:00 | SPY | ETF | 296.22 | 296.35 | 296.0 | 296.04 | 863490.0 |
| 2019-06-20 09:30:00 | SPY | ETF | 296.04 | 296.17 | 295.62 | 295.84 | 10372178.0 |
| 2019-06-20 10:00:00 | SPY | ETF | 295.85 | 296.11 | 293.1255 | 295.37 | 10170721.0 |
| 2019-06-20 10:30:00 | SPY | ETF | 295.385 | 295.48 | 294.9716 | 294.99 | 6962864.0 |
| 2019-06-20 11:00:00 | SPY | ETF | 294.99 | 295.28 | 294.65 | 294.72 | 4614733.0 |
| 2019-06-20 11:30:00 | SPY | ETF | 294.725 | 295.14 | 294.59 | 294.97 | 4794261.0 |
| 2019-06-20 12:00:00 | SPY | ETF | 295.0 | 295.02 | 293.61 | 294.4865 | 5805886.0 |
| 2019-06-20 12:30:00 | SPY | ETF | 294.48 | 294.75 | 294.23 | 294.65 | 3481581.0 |
| 2019-06-20 13:00:00 | SPY | ETF | 294.65 | 295.23 | 294.57 | 295.21 | 2496952.0 |
| 2019-06-20 13:30:00 | SPY | ETF | 295.22 | 295.27 | 294.91 | 295.0 | 2845593.0 |
| 2019-06-20 14:00:00 | SPY | ETF | 295.0 | 295.36 | 294.91 | 295.225 | 5325274.0 |
| 2019-06-20 14:30:00 | SPY | ETF | 295.2317 | 295.57 | 295.1999 | 295.5 | 3199892.0 |
| 2019-06-20 15:00:00 | SPY | ETF | 295.51 | 295.73 | 295.22 | 295.67 | 7313274.0 |
| 2019-06-20 15:30:00 | SPY | ETF | 295.66 | 296.3093 | 295.51 | 295.84 | 17640991.0 |
| 2019-06-20 16:00:00 | SPY | ETF | 295.84 | 296.09 | 295.77 | 295.86 | 24473623.0 |
| 2019-06-20 16:30:00 | SPY | ETF | 295.89 | 295.89 | 295.67 | 295.78 | 2605081.0 |
| 2019-06-20 17:00:00 | SPY | ETF | 295.76 | 295.86 | 295.73 | 295.73 | 193134.0 |
| 2019-06-20 17:30:00 | SPY | ETF | 295.75 | 295.75 | 295.73 | 295.75 | 20221.0 |
| 2019-06-20 18:00:00 | SPY | ETF | 295.71 | 295.75 | 294.8 | 295.68 | 757222.0 |
| 2019-06-20 18:30:00 | SPY | ETF | 295.69 | 295.7 | 295.48 | 295.61 | 65250.0 |
| 2019-06-20 19:00:00 | SPY | ETF | 295.56 | 295.69 | 295.44 | 295.69 | 26416.0 |
| 2019-06-20 19:30:00 | SPY | ETF | 295.68 | 295.78 | 295.66 | 295.68 | 19552.0 |
| 2019-06-20 04:00:00 | QQQ | ETF | 189.16 | 189.3 | 189.08 | 189.25 | 20530.0 |
| 2019-06-20 04:30:00 | QQQ | ETF | 189.33 | 189.55 | 189.33 | 189.51 | 14350.0 |
| 2019-06-20 05:00:00 | QQQ | ETF | 189.46 | 189.68 | 189.46 | 189.68 | 17500.0 |
| 2019-06-20 05:30:00 | QQQ | ETF | 189.66 | 189.77 | 189.58 | 189.59 | 10470.0 |
| 2019-06-20 06:00:00 | QQQ | ETF | 189.59 | 189.72 | 189.55 | 189.64 | 13590.0 |
| 2019-06-20 06:30:00 | QQQ | ETF | 189.61 | 189.61 | 189.5 | 189.59 | 15128.0 |
| 2019-06-20 07:00:00 | QQQ | ETF | 189.5 | 189.69 | 189.48 | 189.62 | 79040.0 |
| 2019-06-20 07:30:00 | QQQ | ETF | 189.67 | 189.85 | 189.64 | 189.67 | 77112.0 |
| 2019-06-20 08:00:00 | QQQ | ETF | 189.54 | 189.87 | 187.11 | 189.85 | 163117.0 |
| 2019-06-20 08:30:00 | QQQ | ETF | 189.86 | 190.19 | 189.86 | 189.96 | 385096.0 |
| 2019-06-20 09:00:00 | QQQ | ETF | 189.98 | 190.13 | 189.71 | 189.72 | 332928.0 |
| 2019-06-20 09:30:00 | QQQ | ETF | 189.74 | 189.76 | 189.08 | 189.46 | 5389888.0 |
| 2019-06-20 10:00:00 | QQQ | ETF | 189.47 | 189.64 | 188.75 | 188.85 | 2830531.0 |
| 2019-06-20 10:30:00 | QQQ | ETF | 188.87 | 188.99 | 188.58 | 188.615 | 1799290.0 |
| 2019-06-20 11:00:00 | QQQ | ETF | 188.62 | 188.95 | 188.27 | 188.37 | 2040299.0 |
| 2019-06-20 11:30:00 | QQQ | ETF | 188.375 | 188.68 | 188.2 | 188.5693 | 1567406.0 |
| 2019-06-20 12:00:00 | QQQ | ETF | 188.58 | 188.61 | 187.4401 | 188.145 | 2376892.0 |
| 2019-06-20 12:30:00 | QQQ | ETF | 188.14 | 188.29 | 187.86 | 188.155 | 1317311.0 |
> showing 50 of 18,579 rows — these rows as CSV