PREVIEW / etf_30min / 2018-09-19
file: by_date/etf_30min/2018/2018-09-19.parquet size: 468 KB rows: 16,178
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 |
|---|---|---|---|---|---|---|---|
| 2018-09-19 04:00:00 | SPY | ETF | 290.89 | 291.04 | 290.88 | 290.9 | 4354.0 |
| 2018-09-19 04:30:00 | SPY | ETF | 290.93 | 290.93 | 290.78 | 290.83 | 1600.0 |
| 2018-09-19 05:00:00 | SPY | ETF | 290.82 | 290.84 | 290.76 | 290.79 | 5700.0 |
| 2018-09-19 05:30:00 | SPY | ETF | 290.84 | 290.85 | 290.83 | 290.83 | 800.0 |
| 2018-09-19 06:00:00 | SPY | ETF | 290.81 | 290.82 | 290.76 | 290.78 | 3850.0 |
| 2018-09-19 06:30:00 | SPY | ETF | 290.87 | 290.89 | 290.86 | 290.89 | 5600.0 |
| 2018-09-19 07:00:00 | SPY | ETF | 290.84 | 290.86 | 290.68 | 290.72 | 28583.0 |
| 2018-09-19 07:30:00 | SPY | ETF | 290.74 | 290.79 | 290.63 | 290.64 | 12974.0 |
| 2018-09-19 08:00:00 | SPY | ETF | 290.71 | 291.1 | 290.38 | 290.56 | 158437.0 |
| 2018-09-19 08:30:00 | SPY | ETF | 290.59 | 290.74 | 290.51 | 290.69 | 159480.0 |
| 2018-09-19 09:00:00 | SPY | ETF | 290.69 | 290.98 | 290.63 | 290.98 | 236045.0 |
| 2018-09-19 09:30:00 | SPY | ETF | 290.97 | 291.53 | 290.95 | 291.2 | 4719241.0 |
| 2018-09-19 10:00:00 | SPY | ETF | 291.2 | 291.48 | 290.825 | 291.04 | 6034350.0 |
| 2018-09-19 10:30:00 | SPY | ETF | 291.04 | 291.31 | 290.99 | 291.09 | 3087185.0 |
| 2018-09-19 11:00:00 | SPY | ETF | 291.1 | 291.69 | 291.01 | 291.34 | 3922649.0 |
| 2018-09-19 11:30:00 | SPY | ETF | 291.3399 | 291.54 | 291.21 | 291.4899 | 2818166.0 |
| 2018-09-19 12:00:00 | SPY | ETF | 291.49 | 291.56 | 291.26 | 291.33 | 1380724.0 |
| 2018-09-19 12:30:00 | SPY | ETF | 291.33 | 291.43 | 291.06 | 291.39 | 2106160.0 |
| 2018-09-19 13:00:00 | SPY | ETF | 291.39 | 291.42 | 291.11 | 291.13 | 1738250.0 |
| 2018-09-19 13:30:00 | SPY | ETF | 291.125 | 291.33 | 291.1 | 291.26 | 1460577.0 |
| 2018-09-19 14:00:00 | SPY | ETF | 291.25 | 291.38 | 291.16 | 291.265 | 1340513.0 |
| 2018-09-19 14:30:00 | SPY | ETF | 291.265 | 291.28 | 291.11 | 291.12 | 2709700.0 |
| 2018-09-19 15:00:00 | SPY | ETF | 291.13 | 291.35 | 291.08 | 291.265 | 2575394.0 |
| 2018-09-19 15:30:00 | SPY | ETF | 291.265 | 291.47 | 291.23 | 291.25 | 7426421.0 |
| 2018-09-19 16:00:00 | SPY | ETF | 291.25 | 291.35 | 291.19 | 291.31 | 4480676.0 |
| 2018-09-19 16:30:00 | SPY | ETF | 291.32 | 291.47 | 291.22 | 291.47 | 408294.0 |
| 2018-09-19 17:00:00 | SPY | ETF | 291.46 | 291.46 | 291.37 | 291.39 | 388155.0 |
| 2018-09-19 17:30:00 | SPY | ETF | 291.43 | 291.43 | 291.38 | 291.43 | 7812.0 |
| 2018-09-19 18:00:00 | SPY | ETF | 291.44 | 291.45 | 291.39 | 291.4 | 45734.0 |
| 2018-09-19 18:30:00 | SPY | ETF | 291.39 | 291.44 | 291.38 | 291.44 | 12280.0 |
| 2018-09-19 19:00:00 | SPY | ETF | 291.44 | 291.52 | 291.41 | 291.49 | 6929.0 |
| 2018-09-19 19:30:00 | SPY | ETF | 291.49 | 291.59 | 291.49 | 291.58 | 38460.0 |
| 2018-09-19 04:00:00 | QQQ | ETF | 182.9 | 183.0 | 182.9 | 182.96 | 4400.0 |
| 2018-09-19 04:30:00 | QQQ | ETF | 182.86 | 182.86 | 182.82 | 182.83 | 2081.0 |
| 2018-09-19 05:00:00 | QQQ | ETF | 182.84 | 182.86 | 182.84 | 182.86 | 1211.0 |
| 2018-09-19 05:30:00 | QQQ | ETF | 182.89 | 182.9 | 182.8 | 182.8 | 9618.0 |
| 2018-09-19 06:00:00 | QQQ | ETF | 182.79 | 182.8 | 182.75 | 182.79 | 6052.0 |
| 2018-09-19 06:30:00 | QQQ | ETF | 182.84 | 182.84 | 182.84 | 182.84 | 500.0 |
| 2018-09-19 07:00:00 | QQQ | ETF | 182.81 | 182.86 | 182.69 | 182.73 | 14510.0 |
| 2018-09-19 07:30:00 | QQQ | ETF | 182.72 | 182.72 | 182.5 | 182.5 | 6399.0 |
| 2018-09-19 08:00:00 | QQQ | ETF | 182.61 | 182.83 | 182.37 | 182.52 | 191764.0 |
| 2018-09-19 08:30:00 | QQQ | ETF | 182.57 | 182.74 | 182.5 | 182.6999 | 143128.0 |
| 2018-09-19 09:00:00 | QQQ | ETF | 182.66 | 182.9 | 182.66 | 182.851 | 55175.0 |
| 2018-09-19 09:30:00 | QQQ | ETF | 182.86 | 183.3 | 182.035 | 182.19 | 4232139.0 |
| 2018-09-19 10:00:00 | QQQ | ETF | 182.18 | 182.48 | 181.51 | 181.8 | 4861564.0 |
| 2018-09-19 10:30:00 | QQQ | ETF | 181.79 | 182.06 | 181.57 | 181.74 | 2640455.0 |
| 2018-09-19 11:00:00 | QQQ | ETF | 181.74 | 182.66 | 181.62 | 182.28 | 2497734.0 |
| 2018-09-19 11:30:00 | QQQ | ETF | 182.29 | 182.46 | 182.08 | 182.41 | 1394480.0 |
| 2018-09-19 12:00:00 | QQQ | ETF | 182.401 | 182.5 | 182.12 | 182.16 | 1095803.0 |
| 2018-09-19 12:30:00 | QQQ | ETF | 182.1533 | 182.23 | 181.841 | 182.21 | 1090854.0 |
> showing 50 of 16,178 rows — these rows as CSV